wenwen专栏

<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun

package com.downloadthreads;import java.io.File;import java.io.RandomAccessFile;import java.util.Date;/* * 多线程下载示例 * * */public class DownloadMain { private long startpoint; p

<!-- 初始化webApplicationContext（相当于beanfactory）, listener将其放入了servletcontext中 --> org.springframework.web.context.ContextLoaderListener contextConfigLocation classpath:applicatio

indexof（）取得最大字符创的位置package com.test;public class IndexofTest { public static void main(String[] args) { String s1="heabcllllo"; String s2="bcl"; System.out.println(myIndexoftest(s1, s2));

package com.test;public class IndexofTest { public static void main(String[] args) { //基本类型比较 int a1=1; int a2=1; System.out.println("String型的\t'=='是\t"+(a1==a2)+"基本类型不能用’equal'")

HttpSessionListener主类：package com.httpSessionListener;import javax.servlet.http.HttpSessionEvent;import javax.servlet.http.HttpSessionListener;public class OnlineNum implements HttpSessionListe