springmvc 获取@Requestbody转换的异常处理方式

@PostMapping(value = "/check",consumes = "application/json")
public ApiResult check(@RequestBody Map<String,String> paramBody) {
 // .........
}

{
    "timestamp": 1551680980906,
    "status": 400,
    "error": "Bad Request",
    "message": "JSON parse error: Unrecognized character escape '[' (code 91); nested exception is com.fasterxml.jackson.core.JsonParseException: Unrecognized character escape '[' (code 91)\n at [Source: (PushbackInputStream); line: 66, column: 29]",
    "path": "/check"
}

@ExceptionHandler(value = JsonParseException.class)
public @ResponseBody ApiResult exceptionHandler(JsonParseException e）{
 return new ApiResult(500, "调用接口异常，解析请求体JSON格式错误", null);
}

/**
 * 
 * @author Bob.chen
 * @date 2019年3月4日-下午2:10:01
 * @desc 包装下请求，是请求体可以在@ExceptionHandler中使用
 */

@Component
public class RequestWrapperFilter extends OncePerRequestFilter {

    @Override
    protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, FilterChain filterChain) throws ServletException, IOException {
        filterChain.doFilter(new ContentCachingRequestWrapper(httpServletRequest), httpServletResponse);
    }
}

@ExceptionHandler(value = JsonParseException.class)
public @ResponseBody ApiResult exceptionHandler(JsonParseException e, ServletRequest request) {
  if (request != null && request instanceof ContentCachingRequestWrapper) {
   ContentCachingRequestWrapper wrapper = (ContentCachingRequestWrapper) request;
   LOG.warn("BAD_REQUEST_BODY:{}", StringUtils.toEncodedString(wrapper.getContentAsByteArray(),
     Charset.forName(wrapper.getCharacterEncoding())));
  }
  return new ApiResult(500, "调用接口异常，解析请求体JSON格式错误", null);
 }

public void test1(@RequestBody String body){
 system.out.println(body);
}