Sun的doc里其实说明还有其他的用法: exec(String[] cmdarray, String[] envp, File dir) Executes the specified command and arguments in a separate process with the specified environment and working directory. 那个dir就是调用的程序的工作目录,这句其实还是很有用的. Windows下调用程序 Process proc =Ru
转自:https://www.cnblogs.com/mingforyou/p/3551199.html Java Runtime.exec()的使用 Sun的doc里其实说明还有其他的用法: exec(String[] cmdarray, String[] envp, File dir) Executes the specified command and arguments in a separate process with the specified environment and wo
package test; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import javax.swing.JDialog; public class RuntimeCMD { private static Process p; public static void main(String[] ar
关于RunTime类的介绍: /** * Every Java application has a single instance of class * <code>Runtime</code> that allows the application to interface with * the environment in which the application is running. The current * runtime can be obtained from t
或許大部分有寫過Java程式的人都知道java.lang.Runtime這個class有一個method叫做exec(),可以被用來呼叫(調用)外部的程式.然而大部分的人都不知道這個method存在著幾個機車的小陷阱,一個不小心就會發生災難了,待我娓娓道來... 這個method有幾個overloaded的版本如下: Process exec(String[] progArray, String[] envp, File directory) Executes the specified com