如何在我的java程序中运行MS-DOS命令?
答案 0 :(得分:3)
How to run command-line or execute external application from Java:
import java.io.*;
public class Main {
public static void main(String args[]) {
try {
Runtime rt = Runtime.getRuntime();
//Process pr = rt.exec("cmd /c dir");
Process pr = rt.exec("c:\\helloworld.exe");
BufferedReader input = new BufferedReader(new InputStreamReader(pr.getInputStream()));
String line=null;
while((line=input.readLine()) != null) {
System.out.println(line);
}
int exitVal = pr.waitFor();
System.out.println("Exited with error code "+exitVal);
} catch(Exception e) {
System.out.println(e.toString());
e.printStackTrace();
}
}
}
答案 1 :(得分:3)
Process p = Runtime.getRuntime().exec("cmd /C dir");
BufferedReader stdin = new BufferedReader(new InputStreamReader(p.getInputStream()));
答案 2 :(得分:3)
使用ProcessBuilder例如
Process p = new ProcessBuilder("myCommand", "myArg").start();
这是已取代Runtime.getRuntime().exec()
答案 3 :(得分:0)
使用Runtime.getRuntime().exec()