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hewenqiang
2021-12-21 10:15:12 +08:00
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66
ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java Normal file
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package com.ruoyi.common.utils;
import cn.hutool.core.bean.copier.BeanCopier;
import cn.hutool.core.bean.copier.CopyOptions;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReflectUtil;
import java.util.List;
import java.util.stream.Collectors;
/**
* bean深拷贝工具
*
* @author Lion Li
*/
public class BeanCopyUtils {
/**
* 单对象基于class创建拷贝
*
* @param source 数据来源实体
* @param copyOptions copy条件
* @param desc 描述对象 转换后的对象
* @return desc
*/
public static <T, V> V oneCopy(T source, CopyOptions copyOptions, Class<V> desc) {
V v = ReflectUtil.newInstanceIfPossible(desc);
return oneCopy(source, copyOptions, v);
}
/**
* 单对象基于对象创建拷贝
*
* @param source 数据来源实体
* @param copyOptions copy条件
* @param desc 转换后的对象
* @return desc
*/
public static <T, V> V oneCopy(T source, CopyOptions copyOptions, V desc) {
if (ObjectUtil.isNull(source)) {
return null;
}
return BeanCopier.create(source, desc, copyOptions).copy();
}
/**
* 列表对象基于class创建拷贝
*
* @param sourceList 数据来源实体列表
* @param copyOptions copy条件
* @param desc 描述对象 转换后的对象
* @return desc
*/
public static <T, V> List<V> listCopy(List<T> sourceList, CopyOptions copyOptions, Class<V> desc) {
if (ObjectUtil.isNull(sourceList)) {
return null;
}
if (CollUtil.isEmpty(sourceList)) {
return CollUtil.newArrayList();
}
return sourceList.stream()
.map(source -> oneCopy(source, copyOptions, desc))
.collect(Collectors.toList());
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java Normal file
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package com.ruoyi.common.utils;
import org.apache.commons.lang3.time.DateFormatUtils;
import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* 时间工具类
*
* @author ruoyi
*/
public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
public static String YYYY = "yyyy";
public static String YYYY_MM = "yyyy-MM";
public static String YYYY_MM_DD = "yyyy-MM-dd";
public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
private static String[] parsePatterns = {
"yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
"yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
"yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
/**
* 获取当前Date型日期
*
* @return Date() 当前日期
*/
public static Date getNowDate() {
return new Date();
}
/**
* 获取当前日期, 默认格式为yyyy-MM-dd
*
* @return String
*/
public static String getDate() {
return dateTimeNow(YYYY_MM_DD);
}
public static final String getTime() {
return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
}
public static final String dateTimeNow() {
return dateTimeNow(YYYYMMDDHHMMSS);
}
public static final String dateTimeNow(final String format) {
return parseDateToStr(format, new Date());
}
public static final String dateTime(final Date date) {
return parseDateToStr(YYYY_MM_DD, date);
}
public static final String parseDateToStr(final String format, final Date date) {
return new SimpleDateFormat(format).format(date);
}
public static final Date dateTime(final String format, final String ts) {
try {
return new SimpleDateFormat(format).parse(ts);
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
/**
* 日期路径 即年/月/日 如2018/08/08
*/
public static final String datePath() {
Date now = new Date();
return DateFormatUtils.format(now, "yyyy/MM/dd");
}
/**
* 日期路径 即年/月/日 如20180808
*/
public static final String dateTime() {
Date now = new Date();
return DateFormatUtils.format(now, "yyyyMMdd");
}
/**
* 日期型字符串转化为日期 格式
*/
public static Date parseDate(Object str) {
if (str == null) {
return null;
}
try {
return parseDate(str.toString(), parsePatterns);
} catch (ParseException e) {
return null;
}
}
/**
* 获取服务器启动时间
*/
public static Date getServerStartDate() {
long time = ManagementFactory.getRuntimeMXBean().getStartTime();
return new Date(time);
}
/**
* 计算两个时间差
*/
public static String getDatePoor(Date endDate, Date nowDate) {
long nd = 1000 * 24 * 60 * 60;
long nh = 1000 * 60 * 60;
long nm = 1000 * 60;
// long ns = 1000;
// 获得两个时间的毫秒时间差异
long diff = endDate.getTime() - nowDate.getTime();
// 计算差多少天
long day = diff / nd;
// 计算差多少小时
long hour = diff % nd / nh;
// 计算差多少分钟
long min = diff % nd % nh / nm;
// 计算差多少秒//输出结果
// long sec = diff % nd % nh % nm / ns;
return day + "天" + hour + "小时" + min + "分钟";
}
}

158
ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java Normal file
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package com.ruoyi.common.utils;
import cn.hutool.core.collection.CollUtil;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.entity.SysDictData;
import java.util.Collection;
import java.util.List;
/**
* 字典工具类
*
* @author ruoyi
* @deprecated 3.5.0 版本删除 迁移至 {@link com.ruoyi.common.core.service.DictService}
*/
@Deprecated
public class DictUtils {
/**
* 分隔符
*/
public static final String SEPARATOR = ",";
/**
* 设置字典缓存
*
* @param key 参数键
* @param dictDatas 字典数据列表
*/
public static void setDictCache(String key, List<SysDictData> dictDatas) {
RedisUtils.setCacheObject(getCacheKey(key), dictDatas);
}
/**
* 获取字典缓存
*
* @param key 参数键
* @return dictDatas 字典数据列表
*/
public static List<SysDictData> getDictCache(String key) {
List<SysDictData> dictDatas = RedisUtils.getCacheObject(getCacheKey(key));
if (StringUtils.isNotNull(dictDatas)) {
return dictDatas;
}
return null;
}
/**
* 根据字典类型和字典值获取字典标签
*
* @param dictType 字典类型
* @param dictValue 字典值
* @return 字典标签
*/
public static String getDictLabel(String dictType, String dictValue) {
return getDictLabel(dictType, dictValue, SEPARATOR);
}
/**
* 根据字典类型和字典标签获取字典值
*
* @param dictType 字典类型
* @param dictLabel 字典标签
* @return 字典值
*/
public static String getDictValue(String dictType, String dictLabel) {
return getDictValue(dictType, dictLabel, SEPARATOR);
}
/**
* 根据字典类型和字典值获取字典标签
*
* @param dictType 字典类型
* @param dictValue 字典值
* @param separator 分隔符
* @return 字典标签
*/
public static String getDictLabel(String dictType, String dictValue, String separator) {
StringBuilder propertyString = new StringBuilder();
List<SysDictData> datas = getDictCache(dictType);
if (StringUtils.containsAny(dictValue, separator) && CollUtil.isNotEmpty(datas)) {
for (SysDictData dict : datas) {
for (String value : dictValue.split(separator)) {
if (value.equals(dict.getDictValue())) {
propertyString.append(dict.getDictLabel() + separator);
break;
}
}
}
} else {
for (SysDictData dict : datas) {
if (dictValue.equals(dict.getDictValue())) {
return dict.getDictLabel();
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 根据字典类型和字典标签获取字典值
*
* @param dictType 字典类型
* @param dictLabel 字典标签
* @param separator 分隔符
* @return 字典值
*/
public static String getDictValue(String dictType, String dictLabel, String separator) {
StringBuilder propertyString = new StringBuilder();
List<SysDictData> datas = getDictCache(dictType);
if (StringUtils.containsAny(dictLabel, separator) && CollUtil.isNotEmpty(datas)) {
for (SysDictData dict : datas) {
for (String label : dictLabel.split(separator)) {
if (label.equals(dict.getDictLabel())) {
propertyString.append(dict.getDictValue() + separator);
break;
}
}
}
} else {
for (SysDictData dict : datas) {
if (dictLabel.equals(dict.getDictLabel())) {
return dict.getDictValue();
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 删除指定字典缓存
*
* @param key 字典键
*/
public static void removeDictCache(String key) {
RedisUtils.deleteObject(getCacheKey(key));
}
/**
* 清空字典缓存
*/
public static void clearDictCache() {
Collection<String> keys = RedisUtils.keys(Constants.SYS_DICT_KEY + "*");
RedisUtils.deleteObject(keys);
}
/**
* 设置cache key
*
* @param configKey 参数键
* @return 缓存键key
*/
public static String getCacheKey(String configKey) {
return Constants.SYS_DICT_KEY + configKey;
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java Normal file
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package com.ruoyi.common.utils;
import cn.hutool.core.util.ArrayUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ruoyi.common.utils.spring.SpringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* JSON 工具类
*
* @author 芋道源码
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class JsonUtils {
private static ObjectMapper objectMapper = SpringUtils.getBean(ObjectMapper.class);
public static String toJsonString(Object object) {
if (StringUtils.isNull(object)) {
return null;
}
try {
return objectMapper.writeValueAsString(object);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
public static <T> T parseObject(String text, Class<T> clazz) {
if (StringUtils.isEmpty(text)) {
return null;
}
try {
return objectMapper.readValue(text, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static <T> T parseObject(byte[] bytes, Class<T> clazz) {
if (ArrayUtil.isEmpty(bytes)) {
return null;
}
try {
return objectMapper.readValue(bytes, clazz);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static <T> T parseObject(String text, TypeReference<T> typeReference) {
if (StringUtils.isBlank(text)) {
return null;
}
try {
return objectMapper.readValue(text, typeReference);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static <T> Map<String, T> parseMap(String text) {
if (StringUtils.isBlank(text)) {
return null;
}
try {
return objectMapper.readValue(text, new TypeReference<Map<String, T>>() {
});
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static <T> List<T> parseArray(String text, Class<T> clazz) {
if (StringUtils.isEmpty(text)) {
return new ArrayList<>();
}
try {
return objectMapper.readValue(text, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/MessageUtils.java Normal file
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package com.ruoyi.common.utils;
import com.ruoyi.common.utils.spring.SpringUtils;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
/**
* 获取i18n资源文件
*
* @author ruoyi
*/
public class MessageUtils {
/**
* 根据消息键和参数 获取消息 委托给spring messageSource
*
* @param code 消息键
* @param args 参数
* @return 获取国际化翻译值
*/
public static String message(String code, Object... args) {
MessageSource messageSource = SpringUtils.getBean(MessageSource.class);
return messageSource.getMessage(code, args, LocaleContextHolder.getLocale());
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java Normal file
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package com.ruoyi.common.utils;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.http.HttpStatus;
import com.baomidou.mybatisplus.core.metadata.OrderItem;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.page.PagePlus;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.utils.sql.SqlUtil;
import java.util.List;
/**
* 分页工具
*
* @author Lion Li
*/
public class PageUtils {
/**
* 当前记录起始索引
*/
public static final String PAGE_NUM = "pageNum";
/**
* 每页显示记录数
*/
public static final String PAGE_SIZE = "pageSize";
/**
* 排序列
*/
public static final String ORDER_BY_COLUMN = "orderByColumn";
/**
* 排序的方向 "desc" 或者 "asc".
*/
public static final String IS_ASC = "isAsc";
/**
* 当前记录起始索引 默认值
*/
public static final int DEFAULT_PAGE_NUM = 1;
/**
* 每页显示记录数 默认值 默认查全部
*/
public static final int DEFAULT_PAGE_SIZE = Integer.MAX_VALUE;
/**
* 构建 plus 分页对象
*
* @param <T> domain 实体
* @param <K> vo 实体
* @return 分页对象
*/
public static <T, K> PagePlus<T, K> buildPagePlus() {
Integer pageNum = ServletUtils.getParameterToInt(PAGE_NUM, DEFAULT_PAGE_NUM);
Integer pageSize = ServletUtils.getParameterToInt(PAGE_SIZE, DEFAULT_PAGE_SIZE);
String orderByColumn = ServletUtils.getParameter(ORDER_BY_COLUMN);
String isAsc = ServletUtils.getParameter(IS_ASC);
if (pageNum <= 0) {
pageNum = DEFAULT_PAGE_NUM;
}
PagePlus<T, K> page = new PagePlus<>(pageNum, pageSize);
OrderItem orderItem = buildOrderItem(orderByColumn, isAsc);
if (ObjectUtil.isNotNull(orderItem)) {
page.addOrder(orderItem);
}
return page;
}
public static <T> Page<T> buildPage() {
return buildPage(null, null);
}
/**
* 构建 MP 普通分页对象
*
* @param <T> domain 实体
* @return 分页对象
*/
public static <T> Page<T> buildPage(String defaultOrderByColumn, String defaultIsAsc) {
Integer pageNum = ServletUtils.getParameterToInt(PAGE_NUM, DEFAULT_PAGE_NUM);
Integer pageSize = ServletUtils.getParameterToInt(PAGE_SIZE, DEFAULT_PAGE_SIZE);
String orderByColumn = ServletUtils.getParameter(ORDER_BY_COLUMN, defaultOrderByColumn);
String isAsc = ServletUtils.getParameter(IS_ASC, defaultIsAsc);
if (pageNum <= 0) {
pageNum = DEFAULT_PAGE_NUM;
}
Page<T> page = new Page<>(pageNum, pageSize);
OrderItem orderItem = buildOrderItem(orderByColumn, isAsc);
if (ObjectUtil.isNotNull(orderItem)) {
page.addOrder(orderItem);
}
return page;
}
private static OrderItem buildOrderItem(String orderByColumn, String isAsc) {
// 兼容前端排序类型
if ("ascending".equals(isAsc)) {
isAsc = "asc";
} else if ("descending".equals(isAsc)) {
isAsc = "desc";
}
if (StringUtils.isNotBlank(orderByColumn)) {
String orderBy = SqlUtil.escapeOrderBySql(orderByColumn);
orderBy = StringUtils.toUnderScoreCase(orderBy);
if ("asc".equals(isAsc)) {
return OrderItem.asc(orderBy);
} else if ("desc".equals(isAsc)) {
return OrderItem.desc(orderBy);
}
}
return null;
}
public static <T, K> TableDataInfo<K> buildDataInfo(PagePlus<T, K> page) {
TableDataInfo<K> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
rspData.setMsg("查询成功");
rspData.setRows(page.getRecordsVo());
rspData.setTotal(page.getTotal());
return rspData;
}
public static <T> TableDataInfo<T> buildDataInfo(Page<T> page) {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
rspData.setMsg("查询成功");
rspData.setRows(page.getRecords());
rspData.setTotal(page.getTotal());
return rspData;
}
public static <T> TableDataInfo<T> buildDataInfo(List<T> list) {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
rspData.setMsg("查询成功");
rspData.setRows(list);
rspData.setTotal(list.size());
return rspData;
}
public static <T> TableDataInfo<T> buildDataInfo() {
TableDataInfo<T> rspData = new TableDataInfo<>();
rspData.setCode(HttpStatus.HTTP_OK);
rspData.setMsg("查询成功");
return rspData;
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/RedisUtils.java Normal file
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package com.ruoyi.common.utils;
import com.google.common.collect.Lists;
import com.ruoyi.common.utils.spring.SpringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import org.redisson.api.*;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
/**
* redis 工具类
*
* @author Lion Li
* @version 3.1.0 新增
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
@SuppressWarnings(value = {"unchecked", "rawtypes"})
public class RedisUtils {
private static RedissonClient client = SpringUtils.getBean(RedissonClient.class);
/**
* 限流
*
* @param key 限流key
* @param rateType 限流类型
* @param rate 速率
* @param rateInterval 速率间隔
* @return -1 表示失败
*/
public static long rateLimiter(String key, RateType rateType, int rate, int rateInterval) {
RRateLimiter rateLimiter = client.getRateLimiter(key);
rateLimiter.trySetRate(rateType, rate, rateInterval, RateIntervalUnit.SECONDS);
if (rateLimiter.tryAcquire()) {
return rateLimiter.availablePermits();
} else {
return -1L;
}
}
/**
* 获取实例id
*/
public static String getClientId() {
return client.getId();
}
/**
* 发布通道消息
*
* @param channelKey 通道key
* @param msg 发送数据
* @param consumer 自定义处理
*/
public static <T> void publish(String channelKey, T msg, Consumer<T> consumer) {
RTopic topic = client.getTopic(channelKey);
topic.publish(msg);
consumer.accept(msg);
}
public static <T> void publish(String channelKey, T msg) {
RTopic topic = client.getTopic(channelKey);
topic.publish(msg);
}
/**
* 订阅通道接收消息
*
* @param channelKey 通道key
* @param clazz 消息类型
* @param consumer 自定义处理
*/
public static <T> void subscribe(String channelKey, Class<T> clazz, Consumer<T> consumer) {
RTopic topic = client.getTopic(channelKey);
topic.addListener(clazz, (channel, msg) -> consumer.accept(msg));
}
/**
* 缓存基本的对象，Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
*/
public static <T> void setCacheObject(final String key, final T value) {
setCacheObject(key, value, false);
}
/**
* 缓存基本的对象，保留当前对象 TTL 有效期
*
* @param key 缓存的键值
* @param value 缓存的值
* @param isSaveTtl 是否保留TTL有效期(例如: set之前ttl剩余90 set之后还是为90)
* @since Redis 6.X 以上使用 setAndKeepTTL 兼容 5.X 方案
*/
public static <T> void setCacheObject(final String key, final T value, final boolean isSaveTtl) {
RBucket<Object> bucket = client.getBucket(key);
if (isSaveTtl) {
try {
bucket.setAndKeepTTL(value);
} catch (Exception e) {
long timeToLive = bucket.remainTimeToLive();
bucket.set(value);
bucket.expire(timeToLive, TimeUnit.MILLISECONDS);
}
} else {
bucket.set(value);
}
}
/**
* 缓存基本的对象，Integer、String、实体类等
*
* @param key 缓存的键值
* @param value 缓存的值
* @param timeout 时间
* @param timeUnit 时间颗粒度
*/
public static <T> void setCacheObject(final String key, final T value, final long timeout, final TimeUnit timeUnit) {
RBucket<T> result = client.getBucket(key);
result.set(value);
result.expire(timeout, timeUnit);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @return true=设置成功；false=设置失败
*/
public static boolean expire(final String key, final long timeout) {
return expire(key, timeout, TimeUnit.SECONDS);
}
/**
* 设置有效时间
*
* @param key Redis键
* @param timeout 超时时间
* @param unit 时间单位
* @return true=设置成功；false=设置失败
*/
public static boolean expire(final String key, final long timeout, final TimeUnit unit) {
RBucket rBucket = client.getBucket(key);
return rBucket.expire(timeout, unit);
}
/**
* 获得缓存的基本对象。
*
* @param key 缓存键值
* @return 缓存键值对应的数据
*/
public static <T> T getCacheObject(final String key) {
RBucket<T> rBucket = client.getBucket(key);
return rBucket.get();
}
/**
* 获得key剩余存活时间
*
* @param key 缓存键值
* @return 剩余存活时间
*/
public static <T> long getTimeToLive(final String key) {
RBucket<T> rBucket = client.getBucket(key);
return rBucket.remainTimeToLive();
}
/**
* 删除单个对象
*
* @param key
*/
public static boolean deleteObject(final String key) {
return client.getBucket(key).delete();
}
/* */
/**
* 删除集合对象
*
* @param collection 多个对象
* @return
*/
public static void deleteObject(final Collection collection) {
RBatch batch = client.createBatch();
collection.forEach(t -> {
batch.getBucket(t.toString()).deleteAsync();
});
batch.execute();
}
/**
* 缓存List数据
*
* @param key 缓存的键值
* @param dataList 待缓存的List数据
* @return 缓存的对象
*/
public static <T> boolean setCacheList(final String key, final List<T> dataList) {
RList<T> rList = client.getList(key);
return rList.addAll(dataList);
}
/**
* 获得缓存的list对象
*
* @param key 缓存的键值
* @return 缓存键值对应的数据
*/
public static <T> List<T> getCacheList(final String key) {
RList<T> rList = client.getList(key);
return rList.readAll();
}
/**
* 缓存Set
*
* @param key 缓存键值
* @param dataSet 缓存的数据
* @return 缓存数据的对象
*/
public static <T> boolean setCacheSet(final String key, final Set<T> dataSet) {
RSet<T> rSet = client.getSet(key);
return rSet.addAll(dataSet);
}
/**
* 获得缓存的set
*
* @param key
* @return
*/
public static <T> Set<T> getCacheSet(final String key) {
RSet<T> rSet = client.getSet(key);
return rSet.readAll();
}
/**
* 缓存Map
*
* @param key
* @param dataMap
*/
public static <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
if (dataMap != null) {
RMap<String, T> rMap = client.getMap(key);
rMap.putAll(dataMap);
}
}
/**
* 获得缓存的Map
*
* @param key
* @return
*/
public static <T> Map<String, T> getCacheMap(final String key) {
RMap<String, T> rMap = client.getMap(key);
return rMap.getAll(rMap.keySet());
}
/**
* 往Hash中存入数据
*
* @param key Redis键
* @param hKey Hash键
* @param value 值
*/
public static <T> void setCacheMapValue(final String key, final String hKey, final T value) {
RMap<String, T> rMap = client.getMap(key);
rMap.put(hKey, value);
}
/**
* 获取Hash中的数据
*
* @param key Redis键
* @param hKey Hash键
* @return Hash中的对象
*/
public static <T> T getCacheMapValue(final String key, final String hKey) {
RMap<String, T> rMap = client.getMap(key);
return rMap.get(hKey);
}
/**
* 删除Hash中的数据
*
* @param key Redis键
* @param hKey Hash键
* @return Hash中的对象
*/
public static <T> T delCacheMapValue(final String key, final String hKey) {
RMap<String, T> rMap = client.getMap(key);
return rMap.remove(hKey);
}
/**
* 获取多个Hash中的数据
*
* @param key Redis键
* @param hKeys Hash键集合
* @return Hash对象集合
*/
public static <K, V> Map<K, V> getMultiCacheMapValue(final String key, final Set<K> hKeys) {
RMap<K, V> rMap = client.getMap(key);
return rMap.getAll(hKeys);
}
/**
* 获得缓存的基本对象列表
*
* @param pattern 字符串前缀
* @return 对象列表
*/
public static Collection<String> keys(final String pattern) {
Iterable<String> iterable = client.getKeys().getKeysByPattern(pattern);
return Lists.newArrayList(iterable);
}
}

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package com.ruoyi.common.utils;
import cn.hutool.http.HttpStatus;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.exception.ServiceException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
/**
* 安全服务工具类
*
* @author ruoyi
*/
public class SecurityUtils {
/**
* 用户ID
**/
public static Long getUserId() {
try {
return getLoginUser().getUserId();
} catch (Exception e) {
throw new ServiceException("获取用户ID异常", HttpStatus.HTTP_UNAUTHORIZED);
}
}
/**
* 获取部门ID
**/
public static Long getDeptId() {
try {
return getLoginUser().getDeptId();
} catch (Exception e) {
throw new ServiceException("获取部门ID异常", HttpStatus.HTTP_UNAUTHORIZED);
}
}
/**
* 获取用户账户
**/
public static String getUsername() {
try {
return getLoginUser().getUsername();
} catch (Exception e) {
throw new ServiceException("获取用户账户异常", HttpStatus.HTTP_UNAUTHORIZED);
}
}
/**
* 获取用户
**/
public static LoginUser getLoginUser() {
try {
return (LoginUser) getAuthentication().getPrincipal();
} catch (Exception e) {
throw new ServiceException("获取用户信息异常", HttpStatus.HTTP_UNAUTHORIZED);
}
}
/**
* 获取Authentication
*/
public static Authentication getAuthentication() {
return SecurityContextHolder.getContext().getAuthentication();
}
/**
* 生成BCryptPasswordEncoder密码
*
* @param password 密码
* @return 加密字符串
*/
public static String encryptPassword(String password) {
BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
return passwordEncoder.encode(password);
}
/**
* 判断密码是否相同
*
* @param rawPassword 真实密码
* @param encodedPassword 加密后字符
* @return 结果
*/
public static boolean matchesPassword(String rawPassword, String encodedPassword) {
BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
return passwordEncoder.matches(rawPassword, encodedPassword);
}
/**
* 是否为管理员
*
* @param userId 用户ID
* @return 结果
*/
public static boolean isAdmin(Long userId) {
return userId != null && 1L == userId;
}
}

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package com.ruoyi.common.utils;
import cn.hutool.core.convert.Convert;
import cn.hutool.extra.servlet.ServletUtil;
import cn.hutool.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
/**
* 客户端工具类
*
* @author ruoyi
*/
public class ServletUtils extends ServletUtil {
/**
* 获取String参数
*/
public static String getParameter(String name) {
return getRequest().getParameter(name);
}
/**
* 获取String参数
*/
public static String getParameter(String name, String defaultValue) {
return Convert.toStr(getRequest().getParameter(name), defaultValue);
}
/**
* 获取Integer参数
*/
public static Integer getParameterToInt(String name) {
return Convert.toInt(getRequest().getParameter(name));
}
/**
* 获取Integer参数
*/
public static Integer getParameterToInt(String name, Integer defaultValue) {
return Convert.toInt(getRequest().getParameter(name), defaultValue);
}
/**
* 获取Boolean参数
*/
public static Boolean getParameterToBool(String name) {
return Convert.toBool(getRequest().getParameter(name));
}
/**
* 获取Boolean参数
*/
public static Boolean getParameterToBool(String name, Boolean defaultValue) {
return Convert.toBool(getRequest().getParameter(name), defaultValue);
}
/**
* 获取request
*/
public static HttpServletRequest getRequest() {
return getRequestAttributes().getRequest();
}
/**
* 获取response
*/
public static HttpServletResponse getResponse() {
return getRequestAttributes().getResponse();
}
/**
* 获取session
*/
public static HttpSession getSession() {
return getRequest().getSession();
}
public static ServletRequestAttributes getRequestAttributes() {
RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
return (ServletRequestAttributes) attributes;
}
/**
* 将字符串渲染到客户端
*
* @param response 渲染对象
* @param string 待渲染的字符串
* @return null
*/
public static String renderString(HttpServletResponse response, String string) {
try {
response.setStatus(HttpStatus.HTTP_OK);
response.setContentType(MediaType.APPLICATION_JSON_VALUE);
response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
response.getWriter().print(string);
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
/**
* 是否是Ajax异步请求
*
* @param request
*/
public static boolean isAjaxRequest(HttpServletRequest request) {
String accept = request.getHeader("accept");
if (accept != null && accept.indexOf("application/json") != -1) {
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1) {
return true;
}
String uri = request.getRequestURI();
if (StringUtils.equalsAnyIgnoreCase(uri, ".json", ".xml")) {
return true;
}
String ajax = request.getParameter("__ajax");
if (StringUtils.equalsAnyIgnoreCase(ajax, "json", "xml")) {
return true;
}
return false;
}
public static String getClientIP() {
return getClientIP(getRequest());
}
}

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package com.ruoyi.common.utils;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Validator;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReUtil;
import cn.hutool.core.util.StrUtil;
import java.util.*;
/**
* 字符串工具类
*
* @author Lion Li
*/
public class StringUtils extends org.apache.commons.lang3.StringUtils {
/**
* 获取参数不为空值
*
* @param value defaultValue 要判断的value
* @return value 返回值
*/
public static <T> T nvl(T value, T defaultValue) {
return ObjectUtil.defaultIfNull(value, defaultValue);
}
/**
* 获取参数不为空值
*
* @param str defaultValue 要判断的value
* @return value 返回值
*/
public static String blankToDefault(String str, String defaultValue) {
return StrUtil.blankToDefault(str, defaultValue);
}
/**
* * 判断一个Collection是否为空， 包含List，Set，Queue
*
* @param coll 要判断的Collection
* @return true：为空 false：非空
*/
public static boolean isEmpty(Collection<?> coll) {
return CollUtil.isEmpty(coll);
}
/**
* * 判断一个Collection是否非空，包含List，Set，Queue
*
* @param coll 要判断的Collection
* @return true：非空 false：空
*/
public static boolean isNotEmpty(Collection<?> coll) {
return !isEmpty(coll);
}
/**
* * 判断一个对象数组是否为空
*
* @param objects 要判断的对象数组
* * @return true：为空 false：非空
*/
public static boolean isEmpty(Object[] objects) {
return ArrayUtil.isEmpty(objects);
}
/**
* * 判断一个对象数组是否非空
*
* @param objects 要判断的对象数组
* @return true：非空 false：空
*/
public static boolean isNotEmpty(Object[] objects) {
return !isEmpty(objects);
}
/**
* * 判断一个对象是否为空
*
* @param object 要判断的对象数组
* * @return true：为空 false：非空
*/
public static boolean isEmpty(Object object) {
return ObjectUtil.isEmpty(object);
}
/**
* * 判断一个对象是否非空
*
* @param object 要判断的对象数组
* @return true：非空 false：空
*/
public static boolean isNotEmpty(Object object) {
return !isEmpty(object);
}
/**
* * 判断一个Map是否为空
*
* @param map 要判断的Map
* @return true：为空 false：非空
*/
public static boolean isEmpty(Map<?, ?> map) {
return MapUtil.isEmpty(map);
}
/**
* * 判断一个Map是否为空
*
* @param map 要判断的Map
* @return true：非空 false：空
*/
public static boolean isNotEmpty(Map<?, ?> map) {
return !isEmpty(map);
}
/**
* * 判断一个字符串是否为空串
*
* @param str String
* @return true：为空 false：非空
*/
public static boolean isEmpty(String str) {
return StrUtil.isEmpty(str);
}
/**
* * 判断一个字符串是否为非空串
*
* @param str String
* @return true：非空串 false：空串
*/
public static boolean isNotEmpty(String str) {
return !isEmpty(str);
}
/**
* * 判断一个对象是否为空
*
* @param object Object
* @return true：为空 false：非空
*/
public static boolean isNull(Object object) {
return ObjectUtil.isNull(object);
}
/**
* * 判断一个对象是否非空
*
* @param object Object
* @return true：非空 false：空
*/
public static boolean isNotNull(Object object) {
return !isNull(object);
}
/**
* * 判断一个对象是否是数组类型（Java基本型别的数组）
*
* @param object 对象
* @return true：是数组 false：不是数组
*/
public static boolean isArray(Object object) {
return ArrayUtil.isArray(object);
}
/**
* 去空格
*/
public static String trim(String str) {
return StrUtil.trim(str);
}
/**
* 截取字符串
*
* @param str 字符串
* @param start 开始
* @return 结果
*/
public static String substring(final String str, int start) {
return substring(str, start, str.length());
}
/**
* 截取字符串
*
* @param str 字符串
* @param start 开始
* @param end 结束
* @return 结果
*/
public static String substring(final String str, int start, int end) {
return StrUtil.sub(str, start, end);
}
/**
* 格式化文本, {} 表示占位符<br>
* 此方法只是简单将占位符 {} 按照顺序替换为参数<br>
* 如果想输出 {} 使用 \\转义 { 即可，如果想输出 {} 之前的 \ 使用双转义符 \\\\ 即可<br>
* 例：<br>
* 通常使用：format("this is {} for {}", "a", "b") -> this is a for b<br>
* 转义{}： format("this is \\{} for {}", "a", "b") -> this is \{} for a<br>
* 转义\： format("this is \\\\{} for {}", "a", "b") -> this is \a for b<br>
*
* @param template 文本模板，被替换的部分用 {} 表示
* @param params 参数值
* @return 格式化后的文本
*/
public static String format(String template, Object... params) {
return StrUtil.format(template, params);
}
/**
* 是否为http(s)://开头
*
* @param link 链接
* @return 结果
*/
public static boolean ishttp(String link) {
return Validator.isUrl(link);
}
/**
* 字符串转set
*
* @param str 字符串
* @param sep 分隔符
* @return set集合
*/
public static Set<String> str2Set(String str, String sep) {
return new HashSet<>(str2List(str, sep, true, false));
}
/**
* 字符串转list
*
* @param str 字符串
* @param sep 分隔符
* @param filterBlank 过滤纯空白
* @param trim 去掉首尾空白
* @return list集合
*/
public static List<String> str2List(String str, String sep, boolean filterBlank, boolean trim) {
List<String> list = new ArrayList<>();
if (isEmpty(str)) {
return list;
}
// 过滤空白字符串
if (filterBlank && isBlank(str)) {
return list;
}
String[] split = str.split(sep);
for (String string : split) {
if (filterBlank && isBlank(string)) {
continue;
}
if (trim) {
string = trim(string);
}
list.add(string);
}
return list;
}
/**
* 查找指定字符串是否包含指定字符串列表中的任意一个字符串同时串忽略大小写
*
* @param cs 指定字符串
* @param searchCharSequences 需要检查的字符串数组
* @return 是否包含任意一个字符串
*/
public static boolean containsAnyIgnoreCase(CharSequence cs, CharSequence... searchCharSequences) {
return StrUtil.containsAnyIgnoreCase(cs, searchCharSequences);
}
/**
* 驼峰转下划线命名
*/
public static String toUnderScoreCase(String str) {
return StrUtil.toUnderlineCase(str);
}
/**
* 是否包含字符串
*
* @param str 验证字符串
* @param strs 字符串组
* @return 包含返回true
*/
public static boolean inStringIgnoreCase(String str, String... strs) {
return StrUtil.equalsAnyIgnoreCase(str, strs);
}
/**
* 将下划线大写方式命名的字符串转换为驼峰式。如果转换前的下划线大写方式命名的字符串为空，则返回空字符串。 例如：HELLO_WORLD->HelloWorld
*
* @param name 转换前的下划线大写方式命名的字符串
* @return 转换后的驼峰式命名的字符串
*/
public static String convertToCamelCase(String name) {
return StrUtil.upperFirst(StrUtil.toCamelCase(name));
}
/**
* 驼峰式命名法 例如：user_name->userName
*/
public static String toCamelCase(String s) {
return StrUtil.toCamelCase(s);
}
/**
* 查找指定字符串是否匹配指定字符串列表中的任意一个字符串
*
* @param str 指定字符串
* @param strs 需要检查的字符串数组
* @return 是否匹配
*/
public static boolean matches(String str, List<String> strs) {
if (isEmpty(str) || isEmpty(strs)) {
return false;
}
for (String pattern : strs) {
if (isMatch(pattern, str)) {
return true;
}
}
return false;
}
/**
* 判断url是否与规则配置:
* ? 表示单个字符;
* * 表示一层路径内的任意字符串，不可跨层级;
* ** 表示任意层路径;
*
* @param pattern 匹配规则
* @param url 需要匹配的url
* @return
*/
public static boolean isMatch(String pattern, String url) {
return ReUtil.isMatch(pattern, url);
}
@SuppressWarnings("unchecked")
public static <T> T cast(Object obj) {
return (T) obj;
}
}

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package com.ruoyi.common.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.*;
/**
* 线程相关工具类.
*
* @author ruoyi
*/
public class Threads {
private static final Logger logger = LoggerFactory.getLogger(Threads.class);
/**
* sleep等待,单位为毫秒
*/
public static void sleep(long milliseconds) {
try {
Thread.sleep(milliseconds);
} catch (InterruptedException e) {
return;
}
}
/**
* 停止线程池
* 先使用shutdown, 停止接收新任务并尝试完成所有已存在任务.
* 如果超时, 则调用shutdownNow, 取消在workQueue中Pending的任务,并中断所有阻塞函数.
* 如果仍然超時，則強制退出.
* 另对在shutdown时线程本身被调用中断做了处理.
*/
public static void shutdownAndAwaitTermination(ExecutorService pool) {
if (pool != null && !pool.isShutdown()) {
pool.shutdown();
try {
if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
pool.shutdownNow();
if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
logger.info("Pool did not terminate");
}
}
} catch (InterruptedException ie) {
pool.shutdownNow();
Thread.currentThread().interrupt();
}
}
}
/**
* 打印线程异常信息
*/
public static void printException(Runnable r, Throwable t) {
if (t == null && r instanceof Future<?>) {
try {
Future<?> future = (Future<?>) r;
if (future.isDone()) {
future.get();
}
} catch (CancellationException ce) {
t = ce;
} catch (ExecutionException ee) {
t = ee.getCause();
} catch (InterruptedException ie) {
Thread.currentThread().interrupt();
}
}
if (t != null) {
logger.error(t.getMessage(), t);
}
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java Normal file
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package com.ruoyi.common.utils;
import cn.hutool.core.lang.tree.Tree;
import cn.hutool.core.lang.tree.TreeNodeConfig;
import cn.hutool.core.lang.tree.TreeUtil;
import cn.hutool.core.lang.tree.parser.NodeParser;
import java.util.List;
/**
* 扩展 hutool TreeUtil 封装系统树构建
*
* @author Lion Li
*/
public class TreeBuildUtils extends TreeUtil {
/**
* 根据前端定制差异化字段
*/
public static final TreeNodeConfig DEFAULT_CONFIG = TreeNodeConfig.DEFAULT_CONFIG.setNameKey("label");
/**
* 默认树父节点id
*/
public static final Long DEFAULT_PARENT_ID = 0L;
public static <T> List<Tree<Long>> build(List<T> list, NodeParser<T, Long> nodeParser) {
return TreeUtil.build(list, DEFAULT_PARENT_ID, DEFAULT_CONFIG, nodeParser);
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/ValidatorUtils.java Normal file
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package com.ruoyi.common.utils;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Set;
/**
* Validator 校验框架工具
*
* @author Lion Li
*/
public class ValidatorUtils {
private static final Validator VALID = Validation.buildDefaultValidatorFactory().getValidator();
public static <T> void validate(T object, Class<?>... groups) {
Set<ConstraintViolation<T>> validate = VALID.validate(object, groups);
if (!validate.isEmpty()) {
throw new ConstraintViolationException("参数校验异常", validate);
}
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java Normal file
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package com.ruoyi.common.utils.file;
import cn.hutool.core.io.FileUtil;
import javax.servlet.http.HttpServletResponse;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
/**
* 文件处理工具类
*
* @author Lion Li
*/
public class FileUtils extends FileUtil {
/**
* 下载文件名重新编码
*
* @param response 响应对象
* @param realFileName 真实文件名
* @return
*/
public static void setAttachmentResponseHeader(HttpServletResponse response, String realFileName) throws UnsupportedEncodingException {
String percentEncodedFileName = percentEncode(realFileName);
StringBuilder contentDispositionValue = new StringBuilder();
contentDispositionValue.append("attachment; filename=")
.append(percentEncodedFileName)
.append(";")
.append("filename*=")
.append("utf-8''")
.append(percentEncodedFileName);
response.addHeader("Access-Control-Allow-Origin", "*");
response.addHeader("Access-Control-Expose-Headers", "Content-Disposition,download-filename");
response.setHeader("Content-disposition", contentDispositionValue.toString());
response.setHeader("download-filename", percentEncodedFileName);
}
/**
* 百分号编码工具方法
*
* @param s 需要百分号编码的字符串
* @return 百分号编码后的字符串
*/
public static String percentEncode(String s) throws UnsupportedEncodingException {
String encode = URLEncoder.encode(s, StandardCharsets.UTF_8.toString());
return encode.replaceAll("\\+", "%20");
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java Normal file
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package com.ruoyi.common.utils.ip;
import cn.hutool.core.net.NetUtil;
import cn.hutool.http.HtmlUtil;
import cn.hutool.http.HttpUtil;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.common.utils.StringUtils;
import lombok.extern.slf4j.Slf4j;
import java.util.Map;
/**
* 获取地址类
*
* @author Lion Li
*/
@Slf4j
public class AddressUtils {
// IP地址查询
public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";
// 未知地址
public static final String UNKNOWN = "XX XX";
public static String getRealAddressByIP(String ip) {
String address = UNKNOWN;
if (StringUtils.isBlank(ip)) {
return address;
}
// 内网不查询
ip = "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : HtmlUtil.cleanHtmlTag(ip);
if (NetUtil.isInnerIP(ip)) {
return "内网IP";
}
if (RuoYiConfig.isAddressEnabled()) {
try {
String rspStr = HttpUtil.createGet(IP_URL)
.body("ip=" + ip + "&json=true", Constants.GBK)
.execute()
.body();
if (StringUtils.isEmpty(rspStr)) {
log.error("获取地理位置异常 {}", ip);
return UNKNOWN;
}
Map<String, String> obj = JsonUtils.parseMap(rspStr);
String region = obj.get("pro");
String city = obj.get("city");
return String.format("%s %s", region, city);
} catch (Exception e) {
log.error("获取地理位置异常 {}", ip);
}
}
return address;
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java Normal file
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package com.ruoyi.common.utils.poi;
import cn.hutool.core.util.IdUtil;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.ruoyi.common.convert.ExcelBigNumberConvert;
import com.ruoyi.common.excel.DefaultExcelListener;
import com.ruoyi.common.excel.ExcelListener;
import com.ruoyi.common.excel.ExcelResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUtils;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
/**
* Excel相关处理
*
* @author Lion Li
*/
public class ExcelUtil {
/**
* 同步导入(适用于小数据量)
*
* @param is 输入流
* @return 转换后集合
*/
public static <T> List<T> importExcel(InputStream is, Class<T> clazz) {
return EasyExcel.read(is).head(clazz).autoCloseStream(false).sheet().doReadSync();
}
/**
* 使用校验监听器 异步导入 同步返回
*
* @param is 输入流
* @param clazz 对象类型
* @param isValidate 是否 Validator 检验 默认为是
* @return 转换后集合
*/
public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, boolean isValidate) {
DefaultExcelListener<T> listener = new DefaultExcelListener<>(isValidate);
EasyExcel.read(is, clazz, listener).sheet().doRead();
return listener.getExcelResult();
}
/**
* 使用自定义监听器 异步导入 自定义返回
*
* @param is 输入流
* @param clazz 对象类型
* @param listener 自定义监听器
* @return 转换后集合
*/
public static <T> ExcelResult<T> importExcel(InputStream is, Class<T> clazz, ExcelListener<T> listener) {
EasyExcel.read(is, clazz, listener).sheet().doRead();
return listener.getExcelResult();
}
/**
* 导出excel
*
* @param list 导出数据集合
* @param sheetName 工作表的名称
* @return 结果
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response) {
try {
String filename = encodingFilename(sheetName);
response.reset();
FileUtils.setAttachmentResponseHeader(response, filename);
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");
ServletOutputStream os = response.getOutputStream();
EasyExcel.write(os, clazz)
.autoCloseStream(false)
// 自动适配
.registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
// 大数值自动转换 防止失真
.registerConverter(new ExcelBigNumberConvert())
.sheet(sheetName).doWrite(list);
} catch (IOException e) {
throw new RuntimeException("导出Excel异常");
}
}
/**
* 解析导出值 0=男,1=女,2=未知
*
* @param propertyValue 参数值
* @param converterExp 翻译注解
* @param separator 分隔符
* @return 解析后值
*/
public static String convertByExp(String propertyValue, String converterExp, String separator) {
StringBuilder propertyString = new StringBuilder();
String[] convertSource = converterExp.split(",");
for (String item : convertSource) {
String[] itemArray = item.split("=");
if (StringUtils.containsAny(separator, propertyValue)) {
for (String value : propertyValue.split(separator)) {
if (itemArray[0].equals(value)) {
propertyString.append(itemArray[1] + separator);
break;
}
}
} else {
if (itemArray[0].equals(propertyValue)) {
return itemArray[1];
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 反向解析值 男=0,女=1,未知=2
*
* @param propertyValue 参数值
* @param converterExp 翻译注解
* @param separator 分隔符
* @return 解析后值
*/
public static String reverseByExp(String propertyValue, String converterExp, String separator) {
StringBuilder propertyString = new StringBuilder();
String[] convertSource = converterExp.split(",");
for (String item : convertSource) {
String[] itemArray = item.split("=");
if (StringUtils.containsAny(separator, propertyValue)) {
for (String value : propertyValue.split(separator)) {
if (itemArray[1].equals(value)) {
propertyString.append(itemArray[0] + separator);
break;
}
}
} else {
if (itemArray[1].equals(propertyValue)) {
return itemArray[0];
}
}
}
return StringUtils.stripEnd(propertyString.toString(), separator);
}
/**
* 编码文件名
*/
public static String encodingFilename(String filename) {
return IdUtil.fastSimpleUUID() + "_" + filename + ".xlsx";
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java Normal file
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package com.ruoyi.common.utils.reflect;
import cn.hutool.core.util.ReflectUtil;
import com.ruoyi.common.utils.StringUtils;
import java.lang.reflect.Method;
/**
* 反射工具类. 提供调用getter/setter方法, 访问私有变量, 调用私有方法, 获取泛型类型Class, 被AOP过的真实类等工具函数.
*
* @author Lion Li
*/
@SuppressWarnings("rawtypes")
public class ReflectUtils extends ReflectUtil {
private static final String SETTER_PREFIX = "set";
private static final String GETTER_PREFIX = "get";
/**
* 调用Getter方法.
* 支持多级，如：对象名.对象名.方法
*/
@SuppressWarnings("unchecked")
public static <E> E invokeGetter(Object obj, String propertyName) {
Object object = obj;
for (String name : StringUtils.split(propertyName, ".")) {
String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(name);
object = invoke(object, getterMethodName);
}
return (E) object;
}
/**
* 调用Setter方法, 仅匹配方法名。
* 支持多级，如：对象名.对象名.方法
*/
public static <E> void invokeSetter(Object obj, String propertyName, E value) {
Object object = obj;
String[] names = StringUtils.split(propertyName, ".");
for (int i = 0; i < names.length; i++) {
if (i < names.length - 1) {
String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(names[i]);
object = invoke(object, getterMethodName);
} else {
String setterMethodName = SETTER_PREFIX + StringUtils.capitalize(names[i]);
Method method = getMethodByName(object.getClass(), setterMethodName);
invoke(object, method, value);
}
}
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java Normal file
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package com.ruoyi.common.utils.spring;
import cn.hutool.extra.spring.SpringUtil;
import org.springframework.aop.framework.AopContext;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.stereotype.Component;
/**
* spring工具类
*
* @author Lion Li
*/
@Component
public final class SpringUtils extends SpringUtil {
/**
* 如果BeanFactory包含一个与所给名称匹配的bean定义，则返回true
*
* @param name
* @return boolean
*/
public static boolean containsBean(String name) {
return getBeanFactory().containsBean(name);
}
/**
* 判断以给定名字注册的bean定义是一个singleton还是一个prototype。
* 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
*
* @param name
* @return boolean
*/
public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
return getBeanFactory().isSingleton(name);
}
/**
* @param name
* @return Class 注册对象的类型
*/
public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
return getBeanFactory().getType(name);
}
/**
* 如果给定的bean名字在bean定义中有别名，则返回这些别名
*
* @param name
*/
public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
return getBeanFactory().getAliases(name);
}
/**
* 获取aop代理对象
*
* @param invoker
* @return
*/
@SuppressWarnings("unchecked")
public static <T> T getAopProxy(T invoker) {
return (T) AopContext.currentProxy();
}
}

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ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java Normal file
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package com.ruoyi.common.utils.sql;
import com.ruoyi.common.exception.UtilException;
import com.ruoyi.common.utils.StringUtils;
/**
* sql操作工具类
*
* @author ruoyi
*/
public class SqlUtil {
/**
* 仅支持字母、数字、下划线、空格、逗号、小数点（支持多个字段排序）
*/
public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
/**
* 检查字符，防止注入绕过
*/
public static String escapeOrderBySql(String value) {
if (StringUtils.isNotEmpty(value) && !isValidOrderBySql(value)) {
throw new UtilException("参数不符合规范，不能进行查询");
}
return value;
}
/**
* 验证 order by 语法是否符合规范
*/
public static boolean isValidOrderBySql(String value) {
return value.matches(SQL_PATTERN);
}
}