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POST
connection.setRequestMethod("POST");
// 设置请求头Content-Type为application/json
connection.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POST
connection.setRequestMethod("POST");
// 设置请求头Content-Type为application/json
connection.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
}
}