java springmvc/springboot 项目通过HttpServletRequest对象获取请求体body工具类-编程知识

java springmvc/springboot 项目通过HttpServletRequest对象获取请求体body工具类

请求

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测试接口

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获取到的

获取到打印出的json字符串里有空格这些，在json解析的时候正常解析为json对象了。
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工具类代码


import lombok.extern.slf4j.Slf4j;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;/*** @author humorchen* date: 2024/2/27* description: 请求工具**/
@Slf4j
public class RequestUtil {/*** 获取当前请求** @return*/public static HttpServletRequest getCurrentRequest() {ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();if (requestAttributes != null) {return requestAttributes.getRequest();}return null;}/*** 获取请求body** @param request* @return*/public static String getRequestBody(HttpServletRequest request) {// 获取request这个请求的请求body字符串StringBuilder stringBuilder = new StringBuilder();BufferedReader bufferedReader = null;try {bufferedReader = request.getReader();String line;while ((line = bufferedReader.readLine()) != null) {stringBuilder.append(line);}} catch (Exception e) {log.error("获取请求body异常:" + e.getMessage());} finally {if (bufferedReader != null) {try {bufferedReader.close();} catch (Exception e) {log.error("关闭bufferedReader异常:" + e.getMessage());}}}return stringBuilder.toString();}
}