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package test; /** * Add one sentence class summary here. * Add class description here. * * @author lxx * @version 1.0, 2004-11-16 */public class TestCmd { public TestCmd(){} /* public void main(String args[]){ try { Process process = Runtime.getRuntime().exec("cmd.exe /c start http://www.csdn.net"); //登录网站 Process process = Runtime.getRuntime().exec("cmd.exe /c start ping 10.144.98.100"); //调用Ping命令 }catch (Exception e) { e.printStackTrace(); } } } *///在项目下建立一个名为hello的文件夹 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.separator+ folderName; java.io.File f = new java.io.File(temp); f.mkdirs(); } } 在Java程序中获取当前运行程序的路径 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();取得当前路径 在Jsp页面中调用Ping命令---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"><html><head><title>Ping IP测试页面</title></head> <body><div align="center"> <h2>Ping IP测试页面</h2></div> <% Runtime runtime = Runtime.getRuntime(); Process process =null; String line=null; InputStream is =null; InputStreamReader isr=null; BufferedReader br =null; String ip="www.sina.com.cn"; //待Ping的地址 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 ) { out.println(line); out.flush(); } out.println("</pre>"); is.close(); isr.close(); br.close(); } catch(IOException e ) { out.println(e); runtime.exit(1); } %> </body></html> 返回类别: 教程 上一教程: JAVA起步，环境的配置 下一教程: 从XML到Java代码的数据绑定之对象 您可以阅读与"利用Java调用可执行命令"相关的教程: · 利用Java调用可执行命令实例 · Java如何调用可执行文件和批处理命令 · JAVA中调用外部命令 · 制作可执行的JAR文件包及JAR命令详解 · Sun Java Web Server 能让攻击者远程执行任意命令 |
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