Execute Package test;
/** * Add one Sentence class summary here. * Add class description here. * * @author lxx * @versi On 1.0, 2004-11-16 */public class testCMD { public testCMD () {} /* public void MA In (String args[]) { try { Process process = Runtime.getruntime (). EXEC ("cmd.exe /c start http://www.csdn.net"); // Login site Process process = Runtime.getruntime (). EXEC ("cmd.exe /c start ping 10.144.98.100 "); //Call ping command }catch ( exception e) { e.printstacktrace (); } }&NBsp; } *///Create a folder named Hello under the project public static void Main (string[] args) { System.out.println (System.getproperty ("User.dir")); createfolder ("Hello"); }
private static void CreateFolder (String folderName) {String temp = System.getproperty ("User.dir") + java.io.File.se parator+ FolderName; Java.io.File f = new Java.io.File (temp); F.mkdirs (); }
}
To get the path of the currently running program in the Java program
Import java.io.*;
public class Test {
public static void Main (string[] args) {
File directory = new file (".");
try {
File NewPath = new file (Directory.getcanonicalpath () + "NewFolder");
Newpath.mkdir ();
}catch (Exception exp)
{
Exp.printstacktrace ();
}
}
}
File directory = new file (".");
Directory.getcanonicalpath (); Get the current path
Call the ping command in the JSP page---pingip.jsp
<%@ page language= "java" contenttype= "text/html; charset=gb2312 "import=" java.io.* "%><! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >
<body><div align= "center" >
<% runtime runtime = runtime.getruntime (); process process =null; string line=null; inputstream is =null;& nbsp inputstreamreader isr=null; bufferedreader br =null; string ip= "www.sina.com.cn"; //Pending ping address try { process =runtime.exec ("ping " +ip); is = process.getinputstream (); isr=new InputStreamReader (IS); br =new BufferedReader (ISR); out.println ("<pre>"); while ( (line = br.readline ()) != null ) &NBSP;&Nbsp; { out.println ( Line); Out.flush (); } out.println ("</pre>"); is.close (); isr.close (); br.close (); } catch (ioexception e ) & nbsp; { out.println (e); Runtime.exit (1); } %>
</body>
