feat:全局异常捕获

xservice-common/src/main/java/com/xiang/xservice/basic/common/resp/Result.java

@@ -26,8 +26,12 @@ public class Result<T> {
     public static Result<Void> success(String message) {
         return new Result<Void>("200", message, null);
     }
-
-
+    public static <T> Result<T> success(T data) {
+        return new Result<T>("200", "success", Collections.singletonList(data));
+    }
+    public static <T> Result<T> success(List<T> data) {
+        return new Result<T>("200", "success", data);
+    }
     public static <T> Result<T> success(String message, List<T> data) {
         return new Result<T>("200", message, data);
     }

xservice-common/src/main/java/com/xiang/xservice/basic/enums/DelStatusEnum.java

@@ -0,0 +1,17 @@
+package com.xiang.xservice.basic.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum DelStatusEnum {
+
+    NOT_DELETED(0, "未删除"),
+    DELETED(1, "已删除"),
+    ;
+
+    private final Integer code;
+    private final String msg;
+
+}

xservice-common/src/main/java/com/xiang/xservice/basic/exception/BusinessException.java

@@ -0,0 +1,26 @@
+package com.xiang.xservice.basic.exception;
+
+import com.xiang.xservice.basic.exception.code.BaseErrorCode;
+import com.xiang.xservice.basic.exception.code.ErrorCode;
+import lombok.Getter;
+
+@Getter
+public class BusinessException extends RuntimeException {
+
+    private final String code;
+
+    public BusinessException(String code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public BusinessException(String message) {
+        super(message);
+        this.code = ErrorCode.ERROR.getCode();
+    }
+
+    public BusinessException(BaseErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+    }
+}

xservice-common/src/main/java/com/xiang/xservice/basic/exception/GlobalExceptionHandler.java

@@ -0,0 +1,63 @@
+package com.xiang.xservice.basic.exception;
+
+import com.xiang.xservice.basic.common.resp.Result ;
+import com.xiang.xservice.basic.exception.code.ErrorCode;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.validation.BindException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 业务异常
+     */
+    @ExceptionHandler(BusinessException.class)
+    public Result<Void> handleBusinessException(BusinessException e) {
+        log.warn("业务异常: {}", e.getMessage());
+        return Result.error(e.getCode(), e.getMessage());
+    }
+
+    /**
+     * 参数校验异常 - @Valid / @Validated
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Result<Void> handleValidException(MethodArgumentNotValidException e) {
+        String msg = e.getBindingResult().getFieldError() != null ?
+                e.getBindingResult().getFieldError().getDefaultMessage() : "参数错误";
+        log.warn("参数校验异常: {}", msg);
+        return Result.error(ErrorCode.PARAM_ERROR.getCode(), msg);
+    }
+
+    /**
+     * 参数绑定异常 - GET 请求参数校验失败
+     */
+    @ExceptionHandler(BindException.class)
+    public Result<Void> handleBindException(BindException e) {
+        String msg = e.getFieldError() != null ? e.getFieldError().getDefaultMessage() : "参数错误";
+        log.warn("参数绑定异常: {}", msg);
+        return Result.error(ErrorCode.PARAM_ERROR.getCode(), msg);
+    }
+
+    /**
+     * JSON 解析异常
+     */
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public Result<Void> handleHttpMessageNotReadable(HttpMessageNotReadableException e) {
+        log.warn("JSON解析异常: {}", e.getMessage());
+        return Result.error(ErrorCode.JSON_ERROR.getCode(), ErrorCode.JSON_ERROR.getMessage());
+    }
+
+    /**
+     * 系统异常
+     */
+    @ExceptionHandler(Exception.class)
+    public Result<Void> handleException(Exception e) {
+        log.error("系统异常: ", e);
+        return Result.error(ErrorCode.ERROR.getCode(), ErrorCode.ERROR.getMessage());
+    }
+}

xservice-common/src/main/java/com/xiang/xservice/basic/exception/code/BaseErrorCode.java

@@ -0,0 +1,7 @@
+package com.xiang.xservice.basic.exception.code;
+
+
+public interface BaseErrorCode {
+    String getCode();
+    String getMessage();
+}

xservice-common/src/main/java/com/xiang/xservice/basic/exception/code/ErrorCode.java

@@ -0,0 +1,17 @@
+package com.xiang.xservice.basic.exception.code;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ErrorCode implements BaseErrorCode {
+
+    ERROR("-1", "系统繁忙，请稍后再试!"),
+    PARAM_ERROR("-2", "请求参数异常!"),
+    JSON_ERROR("-3", "JSON异常!"),
+    ;
+
+    private final String code;
+    private final String message;
+}