这个问题已经被人问了很多遍了,再说一次吧。
如下打开一个ie窗口。
String[] arg = {"C:\\Program Files\\Internet Explorer\\iexplore"};
Runtime rt = Runtime.getRuntime();
Process p = rt.exec(arg);
如下打开一个ie窗口。
String[] arg = {"C:\\Program Files\\Internet Explorer\\iexplore"};
Runtime rt = Runtime.getRuntime();
Process p = rt.exec(arg);
import java.io.*;
/**
* <p>Title: pdf extraction</p>
* <p>Description: email:[email protected]</p>
* <p>Copyright: Matrix Copyright (c) 2003</p>
* <p>Company: Matrix.org.cn</p>
* @author chris
* @version 1.0,who use this example pls remain the declare
*/
public class PdfWin {
public PdfWin() {
}
public static void main(String args[]) throws Exception
{
String PATH_TO_XPDF="C:\\Program Files\\xpdf\\pdftotext.exe";
String filename="c:\\a.pdf";
String[] cmd = new String[] { PATH_TO_XPDF, "-enc", "UTF-8", "-q", filename, "-"};
Process p = Runtime.getRuntime().exec(cmd);
BufferedInputStream bis = new BufferedInputStream(p.getInputStream());
InputStreamReader reader = new InputStreamReader(bis, "UTF-8");
StringWriter out = new StringWriter();
char [] buf = new char[10000];
int len;
while((len = reader.read(buf))>= 0) {
//out.write(buf, 0, len);
System.out.println("the length is"+len);
}
reader.close();
String ts=new String(buf);
System.out.println("the str is"+ts);
}
}
import java.lang.Runtime;
import java.lang.Process;
import java.io.BufferedReader;
import java.io.InputStreamReader;public class Dir
{
public static void main(String[] args)
{
try
{
Runtime r = Runtime.getRuntime();
Process p = r.exec("cmd.exe /c dir");
BufferedReader bf = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line = "";
while ((line = bf.readLine()) != null)
System.out.println(line);
}
catch (Exception exc)
{
exc.printStackTrace();
}
}
}