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package com.cy.pj.common.cache; @Component @Scope("singleton") @Lazy // 不会启动的时候就加载类 public class DefaultCache { public DefaultCache() { System.out.pri 阅读全文
posted @ 2022-11-26 16:57
竹石2020
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package com.tedu.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; 如果Contro 阅读全文
posted @ 2022-11-17 12:17
竹石2020
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<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:sc 阅读全文
posted @ 2022-11-17 12:16
竹石2020
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<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance 阅读全文
posted @ 2022-11-17 12:15
竹石2020
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package com.cy.factory; import com.cy.dao.EmpDao; import jdk.nashorn.internal.runtime.regexp.JoniRegExp; import java.io.IOException; import java.io.In 阅读全文
posted @ 2022-11-14 21:39
竹石2020
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<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <ma 阅读全文
posted @ 2022-11-14 21:38
竹石2020
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<%@ page import="java.util.ArrayList" %> <%@ page import="java.util.HashMap" %> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ 阅读全文
posted @ 2022-11-13 15:52
竹石2020
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import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http. 阅读全文
posted @ 2022-11-13 13:46
竹石2020
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package com.tedu.in; import java.lang.reflect.Field; public class Test { public static void main(String[] args) { Class<User> user = User.class; Field 阅读全文
posted @ 2022-11-10 21:08
竹石2020
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package com.tedu.test; /** * 单例设计模式 懒汉式设计 * 优点:不会造成资源的浪费 * 缺点:会造成线程安全问题 */ public class singleonDemo { public static void main(String[] args) { single 阅读全文
posted @ 2022-11-10 12:20
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