java—— 调用系统命令

调用所在环境的命令

链接：http://blog.csdn.net/yy6060/article/details/6311916

 1 import java.io.*;
 2 class Exec{
 3         public static void main(String []args)throws IOException{
 4                 //windows系统命令：cmd /c dir
 5                 String command = "cmd /c dir ";
 6                 //获取当前系统的环境。
 7                 Runtime rt = Runtime.getRuntime();
 8                 //执行
 9                 Process p = null;
10                 p = rt.exec(command);
11                 //获取执行后的数据
12                 BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
13                 String msg = null;
14                 //输出。
15                 while((msg = br.readLine())!=null){
16                         System.out.println(msg);
17                 }
18                 br.close();
19         }
20 }   

java Runtime的exec方法实例

链接： http://blog.csdn.net/yy6060/article/details/6311920

Java Runtime.exec()注意事项

链接：http://blog.csdn.net/flying881114/article/details/6272472