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3 天以前 7f9e375391e30fd3c367cb5a080a609a6e25e524

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package com.zbkj.common.exception;
 
import com.zbkj.common.response.CommonResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.web.HttpMediaTypeNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
 
import java.util.Objects;
 
/**
 * 全局参数、异常拦截
 
 */
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
//    private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
 
    /**
     * 拦截表单参数校验
     */
    @ResponseStatus(HttpStatus.OK)
    @ExceptionHandler({BindException.class})
    public CommonResult bindException(BindException e) {
        BindingResult bindingResult = e.getBindingResult();
        return CommonResult.failed(ExceptionCodeEnum.VALIDATE_FAILED, Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
    }
 
    /**
     * 拦截JSON参数校验
     */
    @ResponseStatus(HttpStatus.OK)
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public CommonResult bindException(MethodArgumentNotValidException e) {
        BindingResult bindingResult = e.getBindingResult();
        return CommonResult.failed(ExceptionCodeEnum.VALIDATE_FAILED,Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
    }
 
    /**
     * 拦截参数类型不正确
     * @param e
     * @return
     */
    @ResponseStatus(HttpStatus.OK)
    @ExceptionHandler(HttpMediaTypeNotSupportedException.class)
    public CommonResult bindException(HttpMediaTypeNotSupportedException e){
        return CommonResult.failed(ExceptionCodeEnum.PRAM_NOT_MATCH,Objects.requireNonNull(e.getMessage()));
    }
 
 
    //声明要捕获的异常
    @ResponseStatus(HttpStatus.OK)
    @ExceptionHandler(Exception.class)
    @ResponseBody
    public <T> CommonResult<?> defaultExceptionHandler(Exception e) {
        e.printStackTrace();
        if(e instanceof CarException) {
            return CommonResult.failed(ExceptionCodeEnum.FAILED,Objects.requireNonNull(e.getMessage()));
        }
        if(e instanceof MissingServletRequestParameterException){
            return CommonResult.failed(ExceptionCodeEnum.PRAM_NOT_MATCH, Objects.requireNonNull(e.getMessage()));
        }
        //未知错误
        return CommonResult.failed(ExceptionCodeEnum.ERROR,e.getMessage());
    }
}