在有参数校验的基础上，新建异常处理类：（@ControllerAdvice("com.store.score.rpc.web")控制访问提示信息范围）

package com.store.score.util;import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import javax.validation.UnexpectedTypeException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import com.store.score.model.response.MapResModel;@ResponseBody
@ControllerAdvice("com.store.score.rpc.web")
public class ApiExceptionHandler {private static final Logger LOGGER = LoggerFactory.getLogger(ApiExceptionHandler.class);/*** @param exception UnexpectedTypeException* @param response* @return*/@ResponseStatus(HttpStatus.BAD_REQUEST)@ExceptionHandler(UnexpectedTypeException.class)public MapResModel unexpectedType(UnexpectedTypeException exception, HttpServletResponse response){MapResModel mapResModel = new MapResModel();LOGGER.error("校验方法太多，不确定合适的校验方法。", exception);mapResModel.failure("校验方法太多，不确定合适的校验方法。");return mapResModel;}@ResponseStatus(HttpStatus.BAD_REQUEST)@ExceptionHandler(HttpMessageNotReadableException.class)public MapResModel messageNotReadable(HttpMessageNotReadableException exception, HttpServletResponse response){MapResModel mapResModel = new MapResModel();LOGGER.error("请求参数不匹配。", exception);mapResModel.failure("请求参数不匹配："+exception.getMessage());return mapResModel;}@ResponseStatus(HttpStatus.BAD_REQUEST)@ExceptionHandler(Exception.class)public MapResModel ex(MethodArgumentNotValidException exception, HttpServletResponse response){MapResModel mapResModel = new MapResModel();LOGGER.error("请求参数不合法。", exception);Map<String, String> map = getErrors(exception.getBindingResult());mapResModel.setData(map);mapResModel.failure("请求参数不合法。");return mapResModel;}private Map<String, String> getErrors(BindingResult result) {Map<String, String> map = new HashMap<>();List<FieldError> list = result.getFieldErrors();for (FieldError error : list) {map.put(error.getField(), error.getDefaultMessage());}return map;}
}