扫码枪页面

This commit is contained in:
砂糖
2025-07-31 14:44:10 +08:00
parent dc92cb240f
commit b1f40f09e9
11 changed files with 916 additions and 11 deletions

View File

@@ -0,0 +1,68 @@
package org.example;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
public class HttpRequestUtil {
/**
* 向指定URL发送POST请求发送JSON数据
* @param urlStr 目标接口地址
* @param jsonData 发送的JSON字符串
* @return 响应内容
* @throws Exception 网络异常
*/
public static String postJson(String urlStr, String jsonData) throws Exception {
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
conn.setDoOutput(true);
conn.setDoInput(true);
try (OutputStream os = conn.getOutputStream()) {
os.write(jsonData.getBytes("UTF-8"));
}
int code = conn.getResponseCode();
if (code == 200) {
try (java.io.InputStream is = conn.getInputStream()) {
java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len;
while ((len = is.read(buffer)) != -1) {
baos.write(buffer, 0, len);
}
return new String(baos.toByteArray(), "UTF-8");
}
} else {
throw new RuntimeException("HTTP请求失败状态码: " + code);
}
}
/**
* 向指定URL发送GET请求
* @param urlStr 目标接口地址
* @return 响应内容
* @throws Exception 网络异常
*/
public static String get(String urlStr) throws Exception {
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("Accept", "application/json");
conn.setDoInput(true);
int code = conn.getResponseCode();
if (code == 200) {
try (java.io.InputStream is = conn.getInputStream()) {
java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len;
while ((len = is.read(buffer)) != -1) {
baos.write(buffer, 0, len);
}
return new String(baos.toByteArray(), "UTF-8");
}
} else {
throw new RuntimeException("HTTP GET请求失败状态码: " + code);
}
}
}

View File

@@ -0,0 +1,240 @@
package org.example;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
// Main.java 顶部增加
import org.glassfish.tyrus.server.Server;
import MvCodeReaderCtrlWrapper.*;
import MvCodeReaderCtrlWrapper.MvCodeReaderCtrl.*;
import MvCodeReaderCtrlWrapper.MvCodeReaderCtrlDefine.*;
import MvCodeReaderCtrlWrapper.ParameterException.*;
import java.net.*;
import java.io.*;
public class Main {
static Handle hHandle = null;
// 保存设备列表
private static ArrayList<MV_CODEREADER_DEVICE_INFO> stCamListCache = new ArrayList<>();
// 获取设备列表JSON推送给前端
public static String getDeviceListJson() {
org.json.JSONObject obj = new org.json.JSONObject();
obj.put("type", "deviceList");
org.json.JSONArray arr = new org.json.JSONArray();
for (int i = 0; i < stCamListCache.size(); i++) {
MV_CODEREADER_DEVICE_INFO camInfo = stCamListCache.get(i);
// System.out.println(camInfo.toString() + "设备相信信息");
System.out.println(camInfo.stGigEInfo.chModelName + camInfo.stGigEInfo.chUserDefinedName + camInfo.stGigEInfo.nCurrentIp + camInfo.stGigEInfo.chSerialNumber + camInfo.stGigEInfo.chDeviceVersion
+ camInfo.stGigEInfo.chManufacturerName + camInfo.stGigEInfo.chManufacturerSpecificInfo + camInfo.stGigEInfo.nIpCfgCurrent);
org.json.JSONObject dev = new org.json.JSONObject();
dev.put("id", camInfo.stGigEInfo.chSerialNumber); // 序列号
dev.put("name", camInfo.stGigEInfo.chUserDefinedName != null ? camInfo.stGigEInfo.chUserDefinedName : camInfo.stGigEInfo.chModelName);
dev.put("type", "scanner");
dev.put("on", true); // 默认开
arr.put(dev);
}
obj.put("devices", arr);
return obj.toString();
}
public static void saveDataToFile(byte[] dataToSave, int dataSize, String fileName) {
OutputStream os = null;
try {
// Create saveImg directory
File tempFile = new File("saveImg");
if (!tempFile.exists()) {
tempFile.mkdirs();
}
stCamListCache = MvCodeReaderCtrl.MV_CODEREADER_EnumDevices();
os.write(dataToSave, 0, dataSize);
System.out.println("SaveImage succeed.");
} catch (IOException e) {
e.printStackTrace();
} finally {
// Close file stream
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
// CallBack function
private static void printImgCBInfo(byte[] pdata, MV_CODEREADER_IMAGE_OUT_INFO_EX2 stOutInfo) {
if (null == stOutInfo) {
System.out.println("stOutInfo is null");
return;
}
System.out.print("/**CBpstOutInfo***************************************/\n");
// 示例扫码时调用POST接口解析扫码内容并发送JSON
try {
// 假设扫码内容为第一个条码内容
// String scanStr = null;
// if (stOutInfo != null && stOutInfo.pstCodeListEx != null && stOutInfo.pstCodeListEx.nCodeNum > 0) {
// scanStr = stOutInfo.pstCodeListEx.stBcrInfoEx.get(0).chCode;
// }
// if (scanStr != null && !scanStr.isEmpty()) {
// String json = ScanDataUtil.buildRequestJson(
// scanStr,
// "raw_material", // 物品类型
// "扫码入库", // 备注
// null, // 源库位ID
// 1 // 记录类型
// );
// System.out.println("json: " + json);
// // 发送两次请求:修改库存并且插入一条记录
// // 插入记录
// String postUrl1 = "http://localhost:8080/wms/stockIoDetail"; // TODO: 替换为实际接口
// String postResponse = HttpRequestUtil.postJson(postUrl1, json);
// System.out.println("POST接口响应: " + postResponse);
// // 修改库存
// String postUrl2 = "http://localhost:8080/wms/stockIo/scanInStock";
// String postResponse2 = HttpRequestUtil.postJson(postUrl2, json);
// System.out.println("修改库存POST接口响应: " + postResponse2);
// } else {
// System.out.println("未获取到扫码内容未发送POST请求");
// }
} catch (Exception e) {
System.err.println("POST请求失败: " + e.getMessage());
}
// save buffer to file follow Image Type to Save
// saveDataToFile(pdata, stOutInfo.nFrameLen, "Image.jpg");
// saveDataToFile(pdata, stOutInfo.nFrameLen, "Image.raw");
System.out.print(String.format("Get One Frame: nEventID[%d], nChannelID[%d], nWidth[%d], nHeight[%d], nFrameNum[%d], nTriggerIndex[%d], nFrameLen[%d], "
+ " nCodeNumber[%d] \r\n",
stOutInfo.nEventID, stOutInfo.nChannelID, stOutInfo.nWidth, stOutInfo.nHeight, stOutInfo.nFrameNum,
stOutInfo.nTriggerIndex, stOutInfo.nFrameLen, stOutInfo.pstCodeListEx.nCodeNum));
System.out.print("Get One Code: bIsGetCode[" + stOutInfo.bIsGetCode + "]success\r\n");
System.out.print("Get GvspPixelType: MvCodeReaderGvspPixelType[" + stOutInfo.enPixelType + "]success\r\n");
// print code info
for (int a = 0; a < stOutInfo.pstCodeListEx.nCodeNum; a++) {
org.json.JSONObject obj = new org.json.JSONObject();
obj.put("type", "scanMessage");
// 解析码中的数据用下划线分割第一个为物料类型第二个为物料id
String code = stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).chCode;
String[] parts = code.split("__");
String itemType = parts[0];
String itemId = parts[1];
obj.put("itemType", itemType);
obj.put("itemId", itemId);
WsServer.broadcast(obj.toString());
System.out.print(String.format("CodeInfo: TheCodeID[%d], CodeString[%s], nCodeLen[%d], nAngle[%d], nBarType[%d],"
+ "sAlgoCost[%d], nIDRScore[%d], n1DIsGetQuality[%d]\r\n",
a, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).chCode, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nLen,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nAngle, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nBarType,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).sAlgoCost, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).nIDRScore,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).n1DIsGetQuality));
System.out.print(String.format("CodePointInfo: stCornerLeftTop.X[%d], stCornerLeftTop.Y[%d], stCornerRightTop.X[%d], stCornerRightTop.Y[%d],"
+ "stCornerRightBottom.X[%d], stCornerRightBottom.Y[%d], stCornerLeftBottom.X[%d], stCornerLeftBottom.Y[%d]\r\n",
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftTop.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftTop.nY,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightTop.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightTop.nY,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightBottom.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerRightBottom.nY,
stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftBottom.nX, stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).stCornerLeftBottom.nY));
System.out.print("Get CodeQuality: bIsGetQuality[" + stOutInfo.pstCodeListEx.stBcrInfoEx.get(a).bIsGetQuality + "]success\r\n");
}
}
private static void PrintDeviceInfo(MV_CODEREADER_DEVICE_INFO stCamInfo) {
if (stCamInfo.nTLayerType == MvCodeReaderCtrlDefine.MV_CODEREADER_GIGE_DEVICE) {
int nIp1 = ((stCamInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24) & 0xff;
int nIp2 = ((stCamInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16);
int nIp3 = ((stCamInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8);
int nIp4 = (stCamInfo.stGigEInfo.nCurrentIp & 0x000000ff);
System.out.print("CurrentIp: " + nIp1 + "." + nIp2 + "." + nIp3 + "." + nIp4 + "\r\n");
System.out.print(String.format("GiGEInfo: UserDefinedName:[%s], chSerialNumber:[%s] \r\n\r\n",
stCamInfo.stGigEInfo.chUserDefinedName, stCamInfo.stGigEInfo.chSerialNumber));
}
}
public static void main(String[] args) throws InterruptedException {
System.out.print(" ***************Begin****************** \r\n");
String strVersion = MvCodeReaderCtrl.MV_CODEREADER_GetSDKVersion();
System.out.print("Get version " + strVersion + "\r\n");
ArrayList<MV_CODEREADER_DEVICE_INFO> stCamList = MvCodeReaderCtrl.MV_CODEREADER_EnumDevices();
Main.stCamListCache = stCamList;
if (stCamList == null || stCamList.isEmpty()) {
System.out.print("Find No Device!\r\n");
return;
}
ArrayList<Handle> handleList = new ArrayList<>();
for (int i = 0; i < stCamList.size(); i++) {
MV_CODEREADER_DEVICE_INFO camInfo = stCamList.get(i);
PrintDeviceInfo(camInfo);
Handle handle = null;
try {
handle = MvCodeReaderCtrl.MV_CODEREADER_CreateHandle(camInfo);
} catch (ParameterException e) {
throw new RuntimeException(e);
}
if (handle == null) {
System.out.print("Create handle failed for device " + i + "!\r\n");
continue;
}
int nRet = MvCodeReaderCtrl.MV_CODEREADER_OpenDevice(handle);
if (nRet != 0) {
System.out.print("Open Device fail for device " + i + "! nRet[" + String.format("0x%x", nRet) + "]\r\n");
continue;
}
nRet = MvCodeReaderCtrl.MV_CODEREADER_RegisterImageCallBackEx2(handle, new ImageCallBack() {
@Override
public int OnImageCallBack(byte[] pdata, MV_CODEREADER_IMAGE_OUT_INFO_EX2 stOutInfo) {
printImgCBInfo(pdata, stOutInfo);
return 0;
}
});
if (nRet != 0) {
System.out.print("RegisterImageCallBackEx2 Failed for device " + i + "! nRet[" + String.format("0x%x", nRet) + "]\r\n");
continue;
}
nRet = MvCodeReaderCtrl.MV_CODEREADER_StartGrabbing(handle);
if (nRet != 0) {
System.out.print("StartGrabbing Failed for device " + i + "! nRet[" + String.format("0x%x", nRet) + "]\r\n");
continue;
}
handleList.add(handle);
System.out.print("Device " + i + " startGrabbing success!\r\n");
}
// 阻塞主线程直到退出
System.out.println("所有扫码枪已开始监听");
// 启动 Socket 服务器
Server server = new Server("localhost", 9000, "/", null, WsServer.class);
try {
server.start();
System.out.println("WebSocket服务器已启动端口9000");
System.in.read(); // 阻塞主线程直到回车
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
server.stop();
}
}
}

View File

@@ -0,0 +1,34 @@
package org.example;
import org.json.JSONObject;
import java.math.BigDecimal;
public class ScanDataUtil {
/**
* 解析扫码内容并构造请求体
* @param scanStr 扫码内容格式入库单id_仓库id_物料id_数量
* @param itemType 物品类型
* @param itemId 物品ID
* @param unit 单位
* @param remark 备注(可选)
* @param fromWarehouseId 源库位ID可选
* @param recordType 记录类型0/1
* @return JSON字符串
*/
public static String buildRequestJson(String scanStr, String itemType, String remark, Long fromWarehouseId, Integer recordType) {
String[] parts = scanStr.split("_");
if (parts.length != 4) throw new IllegalArgumentException("扫码内容格式不正确应为入库单id_仓库id_物料id_数量");
JSONObject obj = new JSONObject();
obj.put("stockIoId", Long.valueOf(parts[0]));
obj.put("warehouseId", Long.valueOf(parts[1]));
obj.put("itemId", Long.valueOf(parts[2]));
obj.put("quantity", new BigDecimal(parts[3]));
obj.put("itemType", itemType);
obj.put("unit", 'g'); // 单位为null
obj.put("batchNo", 100); // 批次号为null
obj.put("remark", remark);
obj.put("fromWarehouseId", fromWarehouseId);
obj.put("recordType", recordType);
return obj.toString();
}
}

View File

@@ -0,0 +1,53 @@
package org.example;
import javax.websocket.OnClose;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
@javax.websocket.server.ServerEndpoint("/ws")
public class WsServer {
private static final Set<javax.websocket.Session> sessions = new CopyOnWriteArraySet<>();
@javax.websocket.OnOpen
public void onOpen(javax.websocket.Session session) {
sessions.add(session);
System.out.println("WebSocket连接已建立: " + session.getId());
// 推送扫码枪列表给前端
String deviceListJson = org.example.Main.getDeviceListJson();
try {
System.out.println("发送消息到前端");
session.getBasicRemote().sendText(deviceListJson);
} catch (IOException e) {
e.printStackTrace();
}
}
@javax.websocket.OnMessage
public void onMessage(String message, javax.websocket.Session session) throws IOException {
System.out.println("收到消息: " + message);
session.getBasicRemote().sendText("服务器已收到: " + message);
}
@javax.websocket.OnClose
public void onClose(javax.websocket.Session session) {
sessions.remove(session);
System.out.println("WebSocket连接已关闭: " + session.getId());
}
public static void broadcast(String message) {
for (javax.websocket.Session session : sessions) {
if (session.isOpen()) {
try {
session.getBasicRemote().sendText(message);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}

View File

@@ -0,0 +1,80 @@
<template>
<el-row>
<el-col :span="6">
<ul>
<li v-for="item in deviceList" :key="item.id">
<span>{{ item.name }}</span>
<span>{{ item.status }}</span>
<span>{{ item.type }}</span>
<el-switch v-model="item.on" @change="handleDeviceChange(item)" />
</li>
</ul>
</el-col>
<el-col :span="18">
<el-table :data="messageList" style="width: 100%">
<el-table-column prop="time" label="时间" width="180" />
<el-table-column prop="message" label="消息" width="180" />
<el-table-column prop="device" label="设备" width="180" />
<el-table-column prop="type" label="类型" width="180" />
<el-table-column prop="recordType" label="记录类型" width="180" />
</el-table>
</el-col>
</el-row>
</template>
<script>
export default {
data() {
return {
deviceList: [],
messageList: [],
socket: null,
};
},
mounted() {
this.initSocket();
},
methods: {
initSocket() {
this.socket = new WebSocket("ws://localhost:8080");
this.socket.onopen = () => {
console.log("Socket 连接已建立");
};
this.socket.onmessage = (event) => {
const data = JSON.parse(event.data);
if (data.type === "deviceList") {
this.deviceList = data.devices;
} else if (data.type === "scanMessage") {
this.messageList.push(data.message);
}
};
this.socket.onclose = () => {
console.log("Socket 连接已关闭");
};
},
handleDeviceChange(item) {
this.socket.send(
JSON.stringify({
type: "toggleDevice",
deviceId: item.id,
status: item.on,
})
);
},
},
};
</script>
<style>
ul {
list-style: none;
padding: 0;
}
li {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px;
border-bottom: 1px solid #eee;
}
</style>