定位接口 MissingServletRequestParameterException: Required String parameter '' is not present

@RequestParam与实际传参对不上导致,会抛出异常

 可以定义一个MissingServletRequestParameterException的异常处理，获取、打印出要的接口信息

import cn.hutool.core.util.ObjectUtil;
import com.byd.common.api.vo.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MissingServletRequestParameterException;
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.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * @Author haoxinren
 * @Date 2024/6/21 13:54
 */
@ControllerAdvice
@Slf4j
public class GlobalExceptionHandler {
    @ExceptionHandler(MissingServletRequestParameterException.class)
    @ResponseBody
    public Result<String> handleMissingServletRequestParameterException(MissingServletRequestParameterException ex) {
        String parameterName = ex.getParameterName();
        String parameterType = ex.getParameterType();
        log.error("接口传参异常，参数：{}，参数类型：{}", parameterName, parameterType);
        StringBuilder resultMsg = new StringBuilder("error, MissingServletRequestParameterException.");
        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        ServletRequestAttributes sra = (ServletRequestAttributes) ra;
        if (ObjectUtil.isNotNull(sra)) {
            HttpServletRequest request = sra.getRequest();
            String url = request.getRequestURL().toString();
            String method = request.getMethod();
            String uri = request.getRequestURI();
            String queryString = request.getQueryString();
            log.error("url: {}, method: {}, uri: {}, params: {}", url, method, uri, queryString);
            resultMsg.append(" RequestURI: ").append(uri);
        }
        return Result.error(resultMsg.toString());
    }
}