RoboGuice提示的错误信息 01-17 11:48:14.929: W/nalizableReferenceQueue(1871): Could not load Finalizer in its own class loader. Loading Finalizer in the current class loader instead. As a result, you will not be able to garbage collect this class loader. To…

FinalizableReference /* * Copyright (C) 2007 The Guava 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 * * h…

在本人写的前一篇文章中,谈及有关如何利用Netty开发实现,高性能RPC服务器的一些设计思路.设计原理,以及具体的实现方案(具体参见:谈谈如何使用Netty开发实现高性能的RPC服务器).在文章的最后提及到,其实基于该方案设计的RPC服务器的处理性能,还有优化的余地.于是利用周末的时间,在原来NettyRPC框架的基础上,加以优化重构,本次主要优化改造点如下: 1.NettyRPC中对RPC消息进行编码.解码采用的是Netty自带的ObjectEncoder.ObjectDecoder(对象编码…

转载:http://www.cnblogs.com/ikuman/archive/2013/11/04/3403073.html 1.struts2自2.1以后推荐使用Convention Plugin支持struts零配置支持(引入jar:struts2-convention-plugin-2.x.x.jar)①convention默认扫描所有实现com.opensymphony.xwork2.Action的类和指定包路径下以Action结尾的类名②struts.convention.pack…

1.CursorLoader使用Demo public class MainActivity extends Activity implements  LoaderManager.LoaderCallbacks<Cursor> { String TITLE = MediaStore.Audio.Media.TITLE; String SINGER = MediaStore.Audio.Media.ARTIST; String SONGURL = MediaStore.Audio.Media.D…

Catalog . Linux attack vector . Grsecurity/PaX . Hardened toolchain . Default addition of the Stack Smashing Protector (SSP): Compiler Flag: GS . Automatic generation of Position Independent Executables (PIEs): System Characteristic + Compiler Flag:…

前面练习了如何自定义指令,这里练习一下指令在不同的控制器中如何复用. —— 来自<慕课网 指令3> 首先看一下一个小例子,通过自定义指令,捕获鼠标事件,并触发控制器中的方法. 单个控制器的标签指令 依然是先创建一个模块 var myAppModule = angular.module("myApp",[]); 在模块的基础上,创建控制器和指令 myAppModule.controller("myAppCtrl",["$scope",f…

It is possible to load and reload classes at runtime in Java, though it is not as straightforward as one might have hoped. This text will explain when and how you can load and reload classes in Java. You can argue whether Java's dynamic class loading…

此文主要讲述 Java 运行 Selenium 脚本时,因 Friefox 浏览器版本与 selenium-server-standalone-x.xx.x.jar 不兼容引起的 org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary 报错解决方法. 希望能对初学 Selenium2 WebUI 自动化测试编程的亲们有所帮助.若有不足之处,敬请大神指正,不胜感激! 之前给朋友初步介绍了 S…

1.双亲委派制 ClassLoadder是一个abstract类 static class sun.misc.Launcher$ExtClassLoader extends java.net.URLClassLoader static class sun.misc.Launcher$AppClassLoader extends java.net.URLClassLoader public class URLClassLoader extends SecureClassLoader SecureC…