(50分)请进,怎样触发另一个application program?
如下两个类
//testapp.java
import java.io.*;
public class testapp
{
public static void main(String[] args){
System.out.println("hi.");
Runtime rt = Runtime.getRuntime();
try{
Process p = rt.exec("java myapp");
}catch(IOException e){
}
}
}
//myapp.java
public class myapp
{
public static void main(String[] args){
System.out.println("myapp hi.");
}
}
两文件编译后,运行java testapp,只是打印hi.,不打印myapp hi.,怎样才能在一个java文件中正确运行另一个application program.谢谢!