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dom4j解析xml。

md5

package com.bin.code.aes; import java.nio.charset.StandardCharsets; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; import jav.

ClassLoader cl = Thread.currentThread().getContextClassLoader(); InputStream resourceAsStream = cl.getResourceAsStream("security" + ".properties"); Properties properties =new Properties(); try { properties.load(resourceAsStream); } catch (IOException .

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protected void doGet(HttpServletRequest request, HttpServletResponse response)             throws ServletException, IOException {           String schema = request.getScheme();         String serv...

tomcat7的支持不是特别好，用换成tomcat8 js关键代码: var isWebsocket = window.WebSocket || window.MozWebSocket;//判断当前浏览器是否支WebSocket var websocket = null; var isConnect = false; var initWebSock...

一对多关系: 客户表: //配置客户和联系人之间的关系（一对多关系） /** * 使用注解的形式配置多表关系 * 1.声明关系 * @OneToMany : 配置一对多关系 * targetEntity ：对方对象的字节码对象 * 2.配置外键（中间表） * ...

/** * 获取不同类型服务器(windows 或者linux)的配置 * @return */ public Map getSetting() { String osName = System.getProperty("os.name"); Map map = new Map(); if (Pattern.matches("Linux.*", osName)) {...