first commit

play-admin/src/main/java/com/starry/admin/common/exception/CustomException.java

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+package com.starry.admin.common.exception;
+
+/**
+ * 自定义异常处理器 * * @author admin
+ */
+public class CustomException extends RuntimeException {
+    public CustomException(String msg) {
+        super(msg);
+    }
+}

play-admin/src/main/java/com/starry/admin/common/exception/ServiceException.java

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+package com.starry.admin.common.exception;
+
+/**
+ * @author 业务异常
+ * @since 2023/3/9
+ */
+public class ServiceException extends RuntimeException {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 错误码
+     */
+    private Integer code;
+
+    /**
+     * 错误提示
+     */
+    private String message;
+
+    /**
+     * 错误明细，内部调试错误
+     */
+    private String detailMessage;
+
+    /**
+     * 空构造方法，避免反序列化问题
+     */
+    public ServiceException() {
+    }
+
+    public ServiceException(String message) {
+        this.message = message;
+    }
+
+    public ServiceException(String message, Integer code) {
+        this.message = message;
+        this.code = code;
+    }
+
+    public String getDetailMessage() {
+        return detailMessage;
+    }
+
+    public ServiceException setDetailMessage(String detailMessage) {
+        this.detailMessage = detailMessage;
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public ServiceException setMessage(String message) {
+        this.message = message;
+        return this;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+}

play-admin/src/main/java/com/starry/admin/common/exception/handler/GlobalExceptionHandler.java

@@ -0,0 +1,71 @@
+package com.starry.admin.common.exception.handler;
+
+
+import com.starry.admin.common.exception.CustomException;
+import com.starry.admin.common.exception.ServiceException;
+import com.starry.common.result.R;
+import com.starry.common.utils.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @author 全局异常处理
+ * @since 2023/3/9
+ */
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+
+    /**
+     * 业务异常
+     */
+    @ExceptionHandler(ServiceException.class)
+    public R handleServiceException(ServiceException e, HttpServletRequest request) {
+        log.error(e.getMessage(), e);
+        Integer code = e.getCode();
+        return StringUtils.isNotNull(code) ? R.error(code, e.getMessage()) : R.error(e.getMessage());
+    }
+
+    /**
+     * 拦截未知的运行时异常
+     */
+    @ExceptionHandler(RuntimeException.class)
+    public R handleRuntimeException(RuntimeException e, HttpServletRequest request) {
+        String requestUrl = request.getRequestURI();
+        log.error("请求地址'{}',发生未知异常.", requestUrl, e);
+        return R.error("系统发生未知异常，请联系管理员");
+    }
+
+    /**
+     * 系统异常
+     */
+    @ExceptionHandler(Exception.class)
+    public R handleException(Exception e, HttpServletRequest request) {
+        String requestUrl = request.getRequestURI();
+        log.error("请求地址'{}',发生系统异常.", requestUrl, e);
+        return R.error("系统出现内部错误，请联系管理员");
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public R methodArgumentNotValidException(MethodArgumentNotValidException e, HttpServletRequest request) {
+        BindingResult bindingResult = e.getBindingResult();
+        StringBuilder errorMessageBuilder = new StringBuilder();
+        for (FieldError error : bindingResult.getFieldErrors()) {
+            errorMessageBuilder.append(error.getDefaultMessage());
+        }
+        return R.error("请求参数异常," + errorMessageBuilder);
+    }
+
+    @ExceptionHandler(CustomException.class)
+    public R customException(CustomException e, HttpServletRequest request) {
+        return R.error(e.getMessage());
+    }
+}