import com.spSystem.common.exception.CustomException;
import com.spSystem.common.exception.response.Result;
import com.spSystem.common.exception.response.ResultCode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import java.util.List;
/**
* 全局异常处理器
*/
@RestControllerAdvice
public class GlobalExceptionHandler {
private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
/**
* 处理自定义异常
*/
@ExceptionHandler(CustomException.class)
public Result handleException(CustomException e) {
// 打印异常信息
log.error("### 异常信息:{} ###", e.getMessage());
return new Result(e.getResultCode());
}
/**
* 参数错误异常
*/
@ExceptionHandler({MethodArgumentNotValidException.class, BindException.class})
public Result handleException(Exception e) {
if (e instanceof MethodArgumentNotValidException) {
MethodArgumentNotValidException validException = (MethodArgumentNotValidException) e;
BindingResult result = validException.getBindingResult();
StringBuffer errorMsg = new StringBuffer();
if (result.hasErrors()) {
List<ObjectError> errors = result.getAllErrors();
// errors.forEach(p ->{
// FieldError fieldError = (FieldError) p;
// errorMsg.append(fieldError.getDefaultMessage()).append(",");
// log.error("### 请求参数错误:{"+fieldError.getObjectName()+"},field{"+fieldError.getField()+ "},errorMessage{"+fieldError.getDefaultMessage()+"}"); });
}
} else if (e instanceof BindException) {
BindException bindException = (BindException)e;
if (bindException.hasErrors()) {
log.error("### 请求参数错误: {}", bindException.getAllErrors());
}
}
return new Result(ResultCode.PARAM_IS_INVALID);
}
/**
* 处理所有不可知的异常
*/
@ExceptionHandler(Exception.class)
public Result handleOtherException(Exception e){
//打印异常堆栈信息
e.printStackTrace();
// 打印异常信息
log.error("### 不可知的异常:{} ###", e.getMessage());
return new Result(ResultCode.SYSTEM_INNER_ERROR);
}
}