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security.MyClassLoaderTest 入口点 Class security.MyClassLoaderTest package security; import java.lang.reflect.Method; import java.net.URL; public class MyClassLoaderTest { public static void main(final String[] args) throws Exception { URL[] urls = new URL[] {new URL(" ...
http://stackoverflow.com/questions/2887967/what-is-resource-ref-in-web-xml-used-for
(2009-07-10 11:20:22) 转载 标签: http 杂谈 分类:php 在负载均衡环境中(LVS, LoadBalance)为了减少浏览器数据的重复请求操作,一般需要设置 Http Header 的 Etage 和 Expires 告诉浏览器请求数据是否已过期。以下内容主要考虑Apache+squid 环境。 ETag Header是文件修改时间、文件大小和inode号生成的校验(checksum),在多台服务器的负载均衡环境下会因部署内容的inode节点差异造成 ETag 的不同,在多台WEB前端做负载均衡的情况下,会因为请求同一个数据但不同机器的 ...
<%@ page import="java.net.URLEncoder"%> <%@ page import="org.springframework.web.context.support.WebApplicationContextUtils"%> <%@ page import="java.util.*"%> <%@ page import="java.text.SimpleDateFormat"%> <%@ page language=" ...
In Fedora Core 5/6 and RHEL 5. We have made it easier to customize certain common parts of SELinux. In previous releases of SELinux if you wanted to change simple things like which port a daemon could listen to, you would need to write policy. Now we have the semanage utility. SELinux assigns type ...
<project name="avm" default="hkdev22" basedir="."> <description> The build file for AVM project </description> <!-- set global properties for this build --> <property name="prj_name" value="avm" /> <pr ...
import java.util.Timer; import java.util.TimerTask; class NvWa{ public void find(short i){ System.out.println("(short) i"); } public void find(float i){ System.out.println("(float) i"); } public void find(int i){ System.out.println("(int) ...
<%@ page language="java" pageEncoding="UTF-8" autoFlush="true" buffer="10kb" contentType="text/html; charset=UTF-8"%> <% String name=""; for(int i = 0 ;i<1024*10; i++){ name+="D"; } System.out.println(" === ...
<%@ page language="java" pageEncoding="UTF-8" autoFlush="false" buffer="10kb" contentType="text/html; charset=UTF-8"%><% //jsp.error.page.badCombo //autoFlush="false" buffer="none" /*** 从源码 可以看出 out 最后将自动清理缓存//所以要测试 ...
  void java.lang.Runtime .addShutdownHook(Thread hook) Registers a new virtual-machine shutdown hook. The Java virtual machine shuts down in response to two kinds of events:   The program exits normally, when the last non-daemon thread exits or when the exit (eq ...
IndexDelegateAction package com.gt.kathleen.http.action.api; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.swing.text.View; import org.springframework.web.servlet.ModelAndView; ...
ControllerClassNameHandlerMapping控制器是根据控制器短类名和URL请求匹配,如:     * WelcomeController:对应/welcome*的Url请求     * UserController:对应/user*的url请求 具体来说是将控制器的Controller后缀移除(IndexController=>Index),再将剩余部分转为小写(index)得到的字符串作为请求URL的配置前缀 配置文件代码如下: # <!-- 根据控制器短类名和URL请求匹配 --> <bean class="or ...
/* * Copyright 2002-2007 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LIC ...
Java Annotation手册 作者:cleverpig(作者的Blog:http://blog.matrix.org.cn/page/cleverpig) 原文:http://www.matrix.org.cn/resource/article/44/44055_Java+Annotation+Reflect.html 关键字:java,annotation,reflect 前言: 在上篇文章《Java Annotation入门》中概要性的介绍了A ...
1.新建用户。 //登录MYSQL @>mysql -u root -p @>密码 //创建用户 mysql> insert into mysql.user(Host,User,Password) values("localhost","phplamp",password("1234")); //刷新系统权限表 mysql>flush privileges; 这样就创建了一个名为:phplamp 密码为:1234 的用户。 然后登录一下。 mysql>exit; @> ...
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