first commit

demo4/src/main/java/com/example/demo/Demo4Application.java

@@ -0,0 +1,15 @@
+package com.example.demo;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.example.demo.mapper")
+public class Demo4Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Demo4Application.class, args);
+    }
+
+}

demo4/src/main/java/com/example/demo/config/CorsConfig.java

@@ -0,0 +1,21 @@
+package com.example.demo.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOriginPatterns("*")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedHeaders("*")
+                .exposedHeaders("pdmtoken")
+                .allowCredentials(true)
+                .maxAge(3600);
+    }
+}
+

demo4/src/main/java/com/example/demo/config/SaTokenConfigure.java

@@ -0,0 +1,18 @@
+package com.example.demo.config;
+
+import cn.dev33.satoken.interceptor.SaInterceptor;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class SaTokenConfigure implements WebMvcConfigurer {
+    // 注册 Sa-Token 拦截器，打开注解式鉴权功能
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        // 注册 Sa-Token 拦截器，打开注解式鉴权功能
+        registry.addInterceptor(new SaInterceptor())
+                .addPathPatterns("/**")
+                .excludePathPatterns("/**");
+    }
+}

demo4/src/main/java/com/example/demo/config/SwaggerConfig.java

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+package com.example.demo.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Contact;
+import io.swagger.v3.oas.models.info.Info;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SwaggerConfig {
+
+    @Bean
+    public OpenAPI customOpenAPI() {
+        return new OpenAPI()
+                .info(new Info()
+                        .title("首达特科技工程有限公司")
+                        .version("1.0")
+                        .description( "首达特科技工程有限公司")
+                        .contact(new Contact().name("首达特").url("www.shoudate.com")));
+    }
+}

demo4/src/main/java/com/example/demo/controller/AdminController.java

@@ -0,0 +1,136 @@
+package com.example.demo.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
+import com.example.demo.entity.Admin;
+import com.example.demo.exception.BusinessException;
+import com.example.demo.response.R;
+import com.example.demo.response.ResponseCode;
+import com.example.demo.service.AdminService;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import io.swagger.v3.oas.annotations.Operation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+public class AdminController {
+
+    @Resource
+    private AdminService adminService;
+
+    /**
+     * 新增管理员信息
+     * @return
+     */
+    @Operation(summary = "增加管理员")
+    @PostMapping("/admin/add")
+    @CrossOrigin
+    public R add(@RequestBody Admin admin){
+        LambdaQueryWrapper<Admin> adminWrapper = new LambdaQueryWrapper<>();
+        adminWrapper.eq(Admin::getUsername, admin.getUsername());
+        long count = adminService.count(adminWrapper);
+        if (count > 0) {
+            throw new BusinessException(ResponseCode.USERNAME_EXIST);
+        }
+        adminService.save(admin);
+        return R.success();
+    }
+
+    /**
+     * 查询所有管理员信息
+     * @return
+     */
+    @Operation(summary = "查询管理员列表")
+    @PostMapping("/admin/list")
+    @CrossOrigin
+    public R<PageInfo<Admin>> list(@RequestBody Admin admin, @RequestParam Integer pagenum, @RequestParam Integer pagesize){
+        LambdaQueryWrapper<Admin> adminWrapper = new LambdaQueryWrapper<>();
+        if(ObjectUtils.isNotEmpty(admin.getName())){
+            adminWrapper.like(Admin::getName,admin.getName());
+        }
+        if(ObjectUtils.isNotEmpty(admin.getTel())){
+            adminWrapper.like(Admin::getTel,admin.getTel());
+        }
+        PageHelper.startPage(pagenum,pagesize);
+        List<Admin> adminList = adminService.list(adminWrapper);
+        PageInfo<Admin> pageInfo = new PageInfo<>(adminList);
+        return R.data(pageInfo);
+    }
+
+    /**
+     * 修改管理员信息
+     * @return
+     */
+    @Operation(summary = "修改管理员")
+    @PostMapping("/admin/update")
+    @CrossOrigin
+    public R update(@RequestBody Admin admin){
+        adminService.updateById(admin);
+        return R.success();
+    }
+
+    /**
+     * 删除管理员信息
+     * @return
+     */
+    @Operation(summary = "删除管理员")
+    @PostMapping("/admin/delete")
+    @CrossOrigin
+    public R delete(@RequestParam List<Long> ids){
+        adminService.removeByIds(ids);
+        return R.success();
+    }
+
+    /**
+     * 管理员登录
+     * @return
+     */
+    @Operation(summary = "管理员登录")
+    @PostMapping("/admin/login")
+    @CrossOrigin
+    public R<Admin> login(@RequestParam String username, @RequestParam String userpwd){
+        LambdaQueryWrapper<Admin> adminWrapper = new LambdaQueryWrapper<>();
+        adminWrapper.eq(Admin::getUsername,username);
+        adminWrapper.eq(Admin::getUserpwd,userpwd);
+        Admin admin = adminService.getOne(adminWrapper);
+        if(admin == null){
+            throw new BusinessException(ResponseCode.USERNAME_USERPWD_ERROR);
+        }
+        StpUtil.login(admin.getId());
+        admin.setToken(StpUtil.getTokenValue());
+        return R.data(admin);
+    }
+
+    /**
+     * 管理员退出登录
+     * @return
+     */
+    @Operation(summary = "管理员退出登录")
+    @PostMapping("/admin/loginout")
+    @CrossOrigin
+    public R loginout(){
+        StpUtil.logout();
+        return R.success();
+    }
+
+    /**
+     * 检验用户名是否唯一
+     * @param username
+     * @return
+     */
+    @GetMapping(value = "/admin/checkUsername")
+    @CrossOrigin
+    public R checkUsername(@RequestParam String username)  {
+        LambdaQueryWrapper<Admin> adminWrapper = new LambdaQueryWrapper<>();
+        adminWrapper.eq(Admin::getUsername,username);
+        List<Admin> adminList = adminService.list(adminWrapper);
+        if (adminList != null && adminList.size() > 0) {
+            return R.fail(ResponseCode.USERNAME_EXIST);
+        }
+        return R.success();
+    }
+}

demo4/src/main/java/com/example/demo/controller/IndustryNewsController.java

@@ -0,0 +1,107 @@
+package com.example.demo.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
+import com.example.demo.entity.IndustryNews;
+import com.example.demo.response.R;
+import com.example.demo.service.IndustryNewsService;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import io.swagger.v3.oas.annotations.Operation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/industry")
+public class IndustryNewsController {
+
+    @Resource
+    private IndustryNewsService industryNewsService;
+
+    /**
+     * 新增行业动态
+     * @return
+     */
+    @Operation(summary = "新增行业动态")
+    @PostMapping("/add")
+    @CrossOrigin
+    public R add(@RequestBody IndustryNews industryNews){
+        industryNewsService.save(industryNews);
+        return R.success();
+    }
+
+    /**
+     * 查询所有行业动态(支持分页和条件查询)
+     * @param industryNews 行业动态查询条件
+     * @param pagenum 页码
+     * @param pagesize 每页数量
+     * @return
+     */
+    @Operation(summary = "查询行业动态列表")
+    @PostMapping("/list")
+    @CrossOrigin
+    public R<PageInfo<IndustryNews>> list(@RequestBody IndustryNews industryNews, @RequestParam Integer pagenum, @RequestParam Integer pagesize){
+        LambdaQueryWrapper<IndustryNews> industryNewsWrapper = new LambdaQueryWrapper<>();
+        if(ObjectUtils.isNotEmpty(industryNews.getTitle())){
+            industryNewsWrapper.like(IndustryNews::getTitle, industryNews.getTitle());
+        }
+        if(ObjectUtils.isNotEmpty(industryNews.getContent())){
+            industryNewsWrapper.like(IndustryNews::getContent, industryNews.getContent());
+        }
+        if(ObjectUtils.isNotEmpty(industryNews.getStatus())){
+            industryNewsWrapper.eq(IndustryNews::getStatus, industryNews.getStatus());
+        }
+        PageHelper.startPage(pagenum, pagesize);
+        List<IndustryNews> industryNewsList = industryNewsService.list(industryNewsWrapper);
+        PageInfo<IndustryNews> pageInfo = new PageInfo<>(industryNewsList);
+        return R.data(pageInfo);
+    }
+
+    /**
+     * 修改行业动态
+     * @return
+     */
+    @Operation(summary = "修改行业动态")
+    @PostMapping("/update")
+    @CrossOrigin
+    public R update(@RequestBody IndustryNews industryNews){
+        industryNewsService.updateById(industryNews);
+        return R.success();
+    }
+
+    /**
+     * 删除行业动态
+     * @return
+     */
+    @Operation(summary = "删除行业动态")
+    @PostMapping("/delete")
+    @CrossOrigin
+    public R delete(@RequestParam Long id){
+        industryNewsService.removeById(id);
+        return R.success();
+    }
+
+    /**
+     * 增加行业动态访问量
+     * @param id 行业动态ID
+     * @return
+     */
+    @Operation(summary = "增加访问量")
+    @PostMapping("/increaseViews")
+    @CrossOrigin
+    public R increaseViews(@RequestParam Long id){
+        // 查询行业动态
+        IndustryNews industryNews = industryNewsService.getById(id);
+        if(industryNews != null){
+            // 访问量+1
+            industryNews.setViews(industryNews.getViews() == null ? 1 : industryNews.getViews() + 1);
+            // 更新数据库
+            industryNewsService.updateById(industryNews);
+        }
+        return R.success();
+    }
+
+}
+

demo4/src/main/java/com/example/demo/controller/NewsController.java

@@ -0,0 +1,105 @@
+package com.example.demo.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
+import com.example.demo.entity.News;
+import com.example.demo.response.R;
+import com.example.demo.service.NewsService;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import io.swagger.v3.oas.annotations.Operation;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+public class NewsController {
+
+    @Resource
+    private NewsService newsService;
+
+    /**
+     * 新增新闻
+     * @return
+     */
+    @Operation(summary = "新增新闻")
+    @PostMapping("/news/add")
+    @CrossOrigin
+    public R add(@RequestBody News news){
+        newsService.save(news);
+        return R.success();
+    }
+    
+    /**
+     * 查询所有新闻(支持分页和条件查询)
+     * @param news 新闻查询条件
+     * @param pagenum 页码
+     * @param pagesize 每页数量
+     * @return
+     */
+    @Operation(summary = "查询新闻列表")
+    @PostMapping("/news/list")
+    @CrossOrigin
+    public R<PageInfo<News>> list(@RequestBody News news, @RequestParam Integer pagenum, @RequestParam Integer pagesize){
+        LambdaQueryWrapper<News> newsWrapper = new LambdaQueryWrapper<>();
+        if(ObjectUtils.isNotEmpty(news.getTitle())){
+            newsWrapper.like(News::getTitle, news.getTitle());
+        }
+        if(ObjectUtils.isNotEmpty(news.getContent())){
+            newsWrapper.like(News::getContent, news.getContent());
+        }
+        if(ObjectUtils.isNotEmpty(news.getStatus())){
+            newsWrapper.eq(News::getStatus, news.getStatus());
+        }
+        PageHelper.startPage(pagenum, pagesize);
+        List<News> newsList = newsService.list(newsWrapper);
+        PageInfo<News> pageInfo = new PageInfo<>(newsList);
+        return R.data(pageInfo);
+    }
+    
+    /**
+     * 修改新闻
+     * @return
+     */
+    @Operation(summary = "修改新闻")
+    @PostMapping("/news/update")
+    @CrossOrigin
+    public R update(@RequestBody News news){
+        newsService.updateById(news);
+        return R.success();
+    }
+    
+    /**
+     * 删除新闻
+     * @return
+     */
+    @Operation(summary = "删除新闻")
+    @PostMapping("/news/delete")
+    @CrossOrigin
+    public R delete(@RequestParam Long id){
+        newsService.removeById(id);
+        return R.success();
+    }
+
+    /**
+     * 增加新闻访问量
+     * @param id 新闻ID
+     * @return
+     */
+    @Operation(summary = "增加访问量")
+    @PostMapping("/news/increaseViews")
+    @CrossOrigin
+    public R increaseViews(@RequestParam Long id){
+        // 查询新闻
+        News news = newsService.getById(id);
+        if(news != null){
+            // 访问量+1
+            news.setViews(news.getViews() == null ? 1 : news.getViews() + 1);
+            // 更新数据库
+            newsService.updateById(news);
+        }
+        return R.success();
+    }
+
+}

demo4/src/main/java/com/example/demo/controller/TestController.java

@@ -0,0 +1,7 @@
+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class TestController {
+}

demo4/src/main/java/com/example/demo/entity/Admin.java

@@ -0,0 +1,41 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+@Data
+@TableName("admin")
+public class Admin {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 用户名
+     */
+    private String username;
+    /**
+     * 密码
+     */
+    private String userpwd;
+    /**
+     * 姓名
+     */
+    private String name;
+    /**
+     * 性别
+     */
+    private String sex;
+    /**
+     * 电话
+     */
+    private String tel;
+    /**
+     * 登录token
+     */
+    @Schema(description = "登录token")
+    @TableField(exist = false)
+    private String token;
+}

demo4/src/main/java/com/example/demo/entity/IndustryNews.java

@@ -0,0 +1,24 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@Data
+@TableName("industry_news")
+public class IndustryNews {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private String title;
+    private String content;
+    private Integer views;
+    private LocalDate publishDate;
+    private LocalDateTime createTime;
+    private LocalDateTime updateTime;
+    private Integer status;
+}
+

demo4/src/main/java/com/example/demo/entity/News.java

@@ -0,0 +1,24 @@
+package com.example.demo.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+
+    @Data
+    @TableName("news")
+    public class News {
+        @TableId(type = IdType.AUTO)
+        private Long id;
+        private String title;
+        private String content;
+        private Integer views;
+        private LocalDate publishDate;
+        private LocalDateTime createTime;
+        private LocalDateTime updateTime;
+        private Integer status;
+    }

demo4/src/main/java/com/example/demo/exception/BusinessException.java

@@ -0,0 +1,28 @@
+package com.example.demo.exception;
+
+import com.example.demo.response.ResponseCode;
+import lombok.Data;
+
+@Data
+public class BusinessException extends RuntimeException {
+    /**
+     * 错误码
+     */
+    private Integer code;
+
+    /**
+     * 错误信息
+     */
+    private String message;
+
+    public BusinessException(ResponseCode responseCode) {
+        this.code = responseCode.getCode();
+        this.message = responseCode.getDesc();
+    }
+
+    public BusinessException(Integer code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+}

demo4/src/main/java/com/example/demo/exception/ControllerExceptionHandler.java

@@ -0,0 +1,40 @@
+package com.example.demo.exception;
+
+import cn.dev33.satoken.exception.NotLoginException;
+import com.example.demo.response.R;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class ControllerExceptionHandler {
+    /**
+     * 业务异常统一处理
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(value = BusinessException.class)
+    public R businessExceptionHandler(BusinessException e) {
+        return R.fail(e.getCode(), e.getMessage());
+    }
+    /**
+     * 未登录异常处理
+     * @param e
+     * @return
+     */
+    @ExceptionHandler(value = NotLoginException.class)
+    public R loginExceptionHandler(NotLoginException e) {
+        return R.fail(e.getCode(), e.getMessage());
+    }
+
+    /**
+     * 其他异常
+     * @param e
+     * @return
+     */
+    @ExceptionHandler({Exception.class})
+    public R exceptionHandler(Exception e) {
+        return R.fail(e.getMessage());
+    }
+
+
+}

demo4/src/main/java/com/example/demo/mapper/AdminMapper.java

@@ -0,0 +1,7 @@
+package com.example.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.demo.entity.Admin;
+
+public interface AdminMapper extends BaseMapper<Admin> {
+}

demo4/src/main/java/com/example/demo/mapper/IndustryNewsMapper.java

@@ -0,0 +1,8 @@
+package com.example.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.demo.entity.IndustryNews;
+
+public interface IndustryNewsMapper extends BaseMapper<IndustryNews> {
+}
+

demo4/src/main/java/com/example/demo/mapper/NewsMapper.java

@@ -0,0 +1,7 @@
+package com.example.demo.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.demo.entity.News;
+
+public interface NewsMapper extends BaseMapper<News> {
+}

demo4/src/main/java/com/example/demo/response/R.java

@@ -0,0 +1,66 @@
+package com.example.demo.response;
+
+import lombok.Data;
+import lombok.Getter;
+@Getter
+public class R<T> {
+    /**
+     * 状态码
+     */
+    private Integer code;
+
+    /**
+     * 描述
+     */
+    private String message;
+
+    /**
+     * 返回泛型数据，自定义类型
+     */
+    private T data;
+
+    private R(Integer code) {
+        this.code = code;
+    }
+
+    private R(Integer code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    private R(Integer code, String message, T data) {
+        this.code = code;
+        this.message = message;
+        this.data = data;
+    }
+
+
+    public static <T> R<T> success() {
+        return new R<T>(ResponseCode.SUCCESS.getCode());
+    }
+
+    public static <T> R<T> success(String message) {
+        return new R<T>(ResponseCode.SUCCESS.getCode(), message);
+    }
+
+    public static <T> R<T> data(T data) {
+        return new R<T>(ResponseCode.SUCCESS.getCode(), ResponseCode.SUCCESS.getDesc(), data);
+    }
+
+    public static <T> R<T> fail() {
+        return new R<T>(ResponseCode.ERROR.getCode());
+    }
+
+    public static <T> R<T> fail(String message) {
+        return new R<T>(ResponseCode.ERROR.getCode(), message);
+    }
+
+    public static <T> R<T> fail(Integer code, String message) {
+        return new R<T>(code, message);
+    }
+
+    public static <T> R<T> fail(ResponseCode responseCode) {
+        return new R<T>(responseCode.getCode(), responseCode.getDesc());
+    }
+
+}

demo4/src/main/java/com/example/demo/response/ResponseCode.java

@@ -0,0 +1,39 @@
+package com.example.demo.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * 公用返回状态码
+ */
+@AllArgsConstructor
+@Getter
+public enum ResponseCode {
+    /**
+     * 用户名已存在
+     */
+    USERNAME_EXIST(1001, "用户名已存在"),
+    /**
+     * 用户名密码错误
+     */
+    USERNAME_USERPWD_ERROR(1002, "用户名密码错误"),
+    /**
+     * 成功
+     */
+    SUCCESS(200, "操作成功！"),
+    /**
+     * 错误
+     */
+    ERROR(500, "操作失败！");
+
+    /**
+     * 状态码
+     */
+    private Integer code;
+
+    /**
+     * 状态描述
+     */
+    private String desc;
+
+}

demo4/src/main/java/com/example/demo/service/AdminService.java

@@ -0,0 +1,7 @@
+package com.example.demo.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.demo.entity.Admin;
+
+public interface AdminService extends IService<Admin> {
+}

demo4/src/main/java/com/example/demo/service/IndustryNewsService.java

@@ -0,0 +1,8 @@
+package com.example.demo.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.demo.entity.IndustryNews;
+
+public interface IndustryNewsService extends IService<IndustryNews> {
+}
+

demo4/src/main/java/com/example/demo/service/NewsService.java

@@ -0,0 +1,7 @@
+package com.example.demo.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.demo.entity.News;
+
+public interface NewsService extends IService<News> {
+}

demo4/src/main/java/com/example/demo/service/impl/AdminServiceImpl.java

@@ -0,0 +1,11 @@
+package com.example.demo.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.demo.entity.Admin;
+import com.example.demo.mapper.AdminMapper;
+import com.example.demo.service.AdminService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AdminServiceImpl extends ServiceImpl<AdminMapper, Admin> implements AdminService {
+}

demo4/src/main/java/com/example/demo/service/impl/IndustryNewsServiceImpl.java

@@ -0,0 +1,12 @@
+package com.example.demo.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.demo.entity.IndustryNews;
+import com.example.demo.mapper.IndustryNewsMapper;
+import com.example.demo.service.IndustryNewsService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class IndustryNewsServiceImpl extends ServiceImpl<IndustryNewsMapper, IndustryNews> implements IndustryNewsService {
+}
+

demo4/src/main/java/com/example/demo/service/impl/NewsServiceimpl.java

@@ -0,0 +1,11 @@
+package com.example.demo.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.demo.entity.News;
+import com.example.demo.mapper.NewsMapper;
+import com.example.demo.service.NewsService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class NewsServiceimpl extends ServiceImpl<NewsMapper, News> implements NewsService {
+}

demo4/src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.application.name=demo4

demo4/src/main/resources/application.yml

@@ -0,0 +1,62 @@
+server:
+  servlet:
+    context-path: /sdtadmin
+  port: 8081
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/demo_news?characterEncoding=UTF-8&&serverTimezone=GMT
+    username: root
+    password: 123456
+    type: com.alibaba.druid.pool.DruidDataSource
+    druid:
+      initial-size: 5
+      min-idle: 10
+      max-active: 20
+      max-wait: 60000
+      validation-query: SELECT 1
+      test-on-borrow: true
+      test-while-idle: true
+      test-on-return: false
+
+mybatis-plus:
+  configuration:
+    # MyBatis 配置 开启驼峰功能
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+  #为MyBatis引用的实体类自定义别名
+  type-aliases-package: com.panduoma.pdmadmin.entity
+# springdoc-openapi项目配置
+springdoc:
+  swagger-ui:
+    path: /swagger-ui.html
+    tags-sorter: alpha
+    operations-sorter: alpha
+  api-docs:
+    path: /v3/api-docs
+  group-configs:
+    - group: 'default'
+      paths-to-match: '/**'
+      packages-to-scan: com.shoudate.sdtadmin.controller
+# knife4j的增强配置，不需要增强可以不配
+knife4j:
+  enable: true
+  setting:
+    language: zh_cn
+    swagger-model-name: 实体类列表
+
+sa-token:
+  # token 名称（同时也是 cookie 名称）
+  token-name: pdmtoken
+  # token 有效期（单位：秒） 默认30天，-1 代表永久有效
+  timeout: 2592000
+  # token 最低活跃频率（单位：秒），如果 token 超过此时间没有访问系统就会被冻结，默认-1 代表不限制，永不冻结
+  active-timeout: -1
+  # 是否允许同一账号多地同时登录 （为 true 时允许一起登录, 为 false 时新登录挤掉旧登录）
+  is-concurrent: true
+  # 在多人登录同一账号时，是否共用一个 token （为 true 时所有登录共用一个 token, 为 false 时每次登录新建一个 token）
+  is-share: true
+  # token 风格（默认可取值：uuid、simple-uuid、random-32、random-64、random-128、tik）
+  token-style: uuid
+  # 是否输出操作日志
+  is-log: true

demo4/src/test/java/com/example/demo/Demo4ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Demo4ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}