Java执行shell命令代码亲测可用.docx

Java执行shell命令代码亲测可用1. package com.qin.shell;2. 3. import java.io.BufferedReader;4. import java.io.IOException;5. import java.io.InputStream;6. import java.io.InputStreamReader;7. 8. import org.mortbay.log.Log;9. 10. import ch.ethz.ssh2.Connection;11. import ch.ethz.ssh2.Session;12. import ch.ethz.ssh2.StreamGobbler;13. 14. public class ExecShell15. private String IP;/要远程登录的IP地址16. private String username;/用户名17. private String password;/密码18. 19. public ExecShell(String IP, String username,String password)20. this.IP=IP;21. this.username=username;22. this.password=password;23. 24. 25. /命令执行26. public boolean exec( String command ) throws InterruptedException27. L(command: +command);28. boolean rtn = false;29. try 30. Connection conn = new Connection(IP);31. conn.connect();32. boolean isAuthenticated = conn.authenticateWithPassword(username, password);33. if (isAuthenticated = false)34. throw new IOException(Authentication failed.);35. 36. Session sess = conn.openSession();37. sess.execCommand(command);38. 39. InputStream stdout = new StreamGobbler(sess.getStdout();40. BufferedReader br = new BufferedReader(new InputStreamReader(stdout);41. 42. InputStream stderr = new StreamGobbler(sess.getStderr();43. BufferedReader stderrReader = new BufferedReader(new InputStreamReader(stderr);44. 45. String line = null;46. while ( (line = br.readLine()!=null )47. 48. L(GanyMedUtil out> +line);49. 50. 51. while (true)52. 53. line = stderrReader.readLine();54. if (line = null)55. break;56. L(GanyMedUtil out> +line);57. 58. 59. /* Show exit status, if available (otherwise null) */ 60. L(ExitCode: + sess.getExitStatus()+ +IP+:+command);61. sess.close();62. conn.close();63. rtn = new Integer(0).equals(sess.getExitStatus();64. return rtn;65. 66. catch (IOException e)67. 68. Log.warn(Error .,e);69. e.printStackTrace();70. System.exit(2);71. return rtn;72. 73. 74. 75. public static void main(String args) throws InterruptedException 76. 77. ExecShell es = new ExecShell(30,root,dongliang);78. System.out.println(=单个命令测试执行=);79. es.exec(ls);/执行单行命令80. System.out.println(=多个命令测试执行=);81. es.exec(cd /root/apache-nutch-1.8/ && ls &