Java執行shell、cmd命令

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * Created by sweet on 2017/9/25.
 */
public class ExecuteShellComand {

  public static void main(final String[] args) throws IOException, InterruptedException {
    String s = null;

    try {
//      String[] arr = new String[]{"/bin/sh", "-c", "ls -l"};  // Linux 
      String[] arr = new String[]{"cmd.exe", "/c", "dir"};    // Windows

      Process p = Runtime.getRuntime().exec(arr);

      BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));

      BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
      
      System.out.println("Here is the standard output of the command:\n");
      while ((s = stdInput.readLine()) != null) {
        System.out.println(s);
      }
      
      System.out.println("Here is the standard error of the command (if any):\n");
      while ((s = stdError.readLine()) != null) {
        System.out.println(s);
      }
      System.exit(0);
    }
    catch (IOException e) {
      System.out.println("exception happened - here's what I know: ");
      e.printStackTrace();
      System.exit(-1);
    }
  }
}
複製程式碼

原文在 http://www.baeldung.com/run-shell-command-in-java https://alvinalexander.com/java/java-exec-system-command-pipeline-pipe