import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.ut…

import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.ut…

/**关键技术剖析 * 用本命令名和命令的参数选项构造ProcessBuilder对象,它的start方法执行命令,启动一个进程,返回一个Process对象 * ProcessBuilder的environment方法获得运行进程的环境变量,得到一个Map,可以修改环境变量 * ProcessBuilder的directory方法切换工作目录 * Process的getInputStream方法获得进程的标准输出流,getErrorStream方法获得进程的错误输出流 */ 实现的demo: /…

来自:http://www.cnblogs.com/taven/archive/2011/12/17/2291469.html import java.util.concurrent.Callable; import java.util.concurrent.ExecutionException; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util…

今天遇到了一个很奇葩的问题,终于解决了,记一下,以做备忘. 前提条件:工程路径在D盘下 cmd要执行的可执行文件路径不在D盘下 然后...出事了.............................. ProcessBuilder pb = new ProcessBuilder("BCompare.exe", "@C:\script.txt"); pb.directory(new File("C:\\.........")); Process…

来自:http://www.cnblogs.com/taven/archive/2011/12/17/2291470.html import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Future; import java.util.concurrent.locks.Lock; import java.util.concurren…

来自:http://www.cnblogs.com/taven/archive/2011/12/17/2291466.html import java.util.concurrent.Callable; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Future; /** 从本节开始,主要介绍J2SE5.0与线程相关的新…

来自:http://www.cnblogs.com/taven/archive/2011/12/17/2291465.html import java.lang.management.ClassLoadingMXBean; import java.lang.management.CompilationMXBean; import java.lang.management.GarbageCollectorMXBean; import java.lang.management.ManagementF…

来自:http://www.cnblogs.com/taven/category/475298.html import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; /** * CountDownLatch维护一个计数器,等待这个CountDownLatch的线程必须等到计数器为0时才可以继续. * 以…

来自:http://www.cnblogs.com/taven/archive/2011/12/17/2291474.html import java.util.ArrayList; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Semaphore; import java.util.concurrent.locks.L…