temBaiJin的博客

File jsonFile = ResourceUtils.getFile("classpath:aaa.json");input = FileUtils.readFileToString(jsonFile,"UTF-8");aaa.json文件在resource目录下

@Aspect@Component@Slf4jpublic class LogAspect { private final String POINT_CUT = "execution(* com.package.name.controller.app..*(..))"; @Pointcut(POINT_CUT) private void controllerLog() { } ThreadLocal<Long> startTime = new.

@Component@Slf4jpublic class LogInterceptor implements HandlerInterceptor { private static final String TRACE_ID = "traceId"; @Override public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse.

package com.itheima.store.service.impl;import java.sql.SQLException;import java.util.List;import com.itheima.store.dao.CategoryDao;import com.itheima.store.dao.impl.CategoryDaoImpl;i

struts2框架上传文件的注意要点

springboot注解@RestController和@RequestMapping注解我们的Example类上使用的第一个注解是 @RestController 。这被称为一个构造型（stereotype）注解。它为阅读代码的人们提供建议。对于Spring，该类扮演了一个特殊角色。在本示例中，我们的类是一个web @Controller ，所以当处理进来的web

读取resource下的Josn文件import com.fasterxml.jackson.databind.JsonNode;import com.fasterxml.jackson.databind.ObjectMapper;InputStream in = this.getClass().getResourceAsStream(path);String str = IOU...

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