1. 在群设置 点击添加群机器人
要记住webhook地址 此处前置条件已完成
程序
这是官方文档
案例
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;/*** @Author：那日花开* @Package：com.geovis.webservice.util* @Project：digit-trade-platform* @name：RobotMessageUtil* @Date：2024/12/25 9:06* @Filename：RobotMessageUtil*/
@Slf4j
@Component
public class RobotMessageUtil {@Value("${webhool}")public String webhool;@Value("${environment}")public String environment;public void sentRobotMessage(String content){try {// 创建URL对象URL url = new URL(webhool);// 打开连接HttpURLConnection connection = (HttpURLConnection) url.openConnection();// 设置请求方法为POSTconnection.setRequestMethod("POST");// 设置请求头Content-Type为application/jsonconnection.setRequestProperty("Content-Type", "application/json; utf-8");// 允许输出（发送请求体）connection.setDoOutput(true);content=environment+"\n"+content.replace("\"","");// 准备JSON数据String jsonInputString = "{ \"msgtype\": \"text\", \"text\": { \"content\": \" "+content+"\" } }";// 发送POST输出try (OutputStream os = connection.getOutputStream()) {byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);os.write(input, 0, input.length);}// 获取响应码int responseCode = connection.getResponseCode();System.out.println("Response Code : " + responseCode);} catch (Exception e) {e.printStackTrace();}}public static void main(String[] args) {try {// 创建URL对象URL url = new URL("群机器人的webhool");// 打开连接HttpURLConnection connection = (HttpURLConnection) url.openConnection();// 设置请求方法为POSTconnection.setRequestMethod("POST");// 设置请求头Content-Type为application/jsonconnection.setRequestProperty("Content-Type", "application/json; utf-8");// 允许输出（发送请求体）connection.setDoOutput(true);// 准备JSON数据String jsonInputString = "{ \"msgtype\": \"text\", \"text\": { \"content\": \"hello world \" } }";// 发送POST输出try (OutputStream os = connection.getOutputStream()) {byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);os.write(input, 0, input.length);}// 获取响应码int responseCode = connection.getResponseCode();System.out.println("Response Code : " + responseCode);} catch (Exception e) {e.printStackTrace();}}
}全局代码异常监听
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.HashMap;
import java.util.Map;@ControllerAdvice
public class GlobalExceptionHandler {@ExceptionHandler(Exception.class)public void handleException(Exception e, HttpServletRequest request) {// 获取请求的方法String requestMethod = request.getMethod();// 获取请求的参数Map<String, String[]> paramMap = request.getParameterMap();Map<String, Object> params = new HashMap<>();for (Map.Entry<String, String[]> entry : paramMap.entrySet()) {params.put(entry.getKey(), entry.getValue()[0]);}// 从请求中获取请求体（适用于 POST 请求）ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();HandlerMethod handlerMethod = (HandlerMethod) attributes.getRequest().getAttribute("org.springframework.web.servlet.HandlerMapping.bestMatchingHandler");if (handlerMethod!= null) {Method method = handlerMethod.getMethod();Parameter[] parameters = method.getParameters();for (Parameter parameter : parameters) {if (parameter.isAnnotationPresent(RequestBody.class)) {// 这里可以根据实际情况处理请求体，例如使用 ObjectMapper 进行反序列化// 此处仅作示意params.put(parameter.getName(), "Request Body");}}}// 获取调用的方法名称String methodName = handlerMethod.getMethod().getName();// 记录异常信息和请求信息，可以使用日志框架，这里简单打印System.out.println("异常信息: " + e.getMessage());System.out.println("请求方法: " + requestMethod);System.out.println("请求参数: " + params);System.out.println("调用方法名称: " + methodName);//这个地方用机器人工具类 用上面的信息 拼接自己想要的通知}
}
