环境准备 Jmeter(本文以2.8为例) jdk 1.5+ 多台机器 (假设3台，IP分别为：10.81.14.170，10.81.14.180，10.81.14.190) 工作原理 1台机器做为总控机，其他机器作为节点机。总控机器，负责将JMX脚本分发到节点机上，各个节点同时独立运行，向......
基础趁手兵器／工具 Apache commons-lang3 字符串处理工具 Google Guava 字符串／集合／反射等全系列处理工具 mybatis－generator 这个自己改改源码用来生成dao和mapper.xml代码还是很6 druid 对外透明数据连接池，面向监控而生，阿里开源 spring－mvc 用来设计RESTful接口／最好能......
If you're a seasoned unit tester, you've learned to take note when you see any code working with time,*concurrency*, random, persistence and disc I/O. The reason for this is that tests can be very brittle and sometimes down-right impossible to test properly. This post will show how to abstract out "time" by injecting a replacement for it in the consumer. This post will be using Spring 3 as the Dependency Injection container, though Guice, other DI containers or constructor/setters on POJOs would work......