JAVA 获取进程PID

import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class GetPid {
	private static final String PNAME = "wps";

	public static void main(String[] args) throws IOException {
		System.out.println("包含 " + PNAME + " 的进程有：");
		System.out.println();
		String path = System.getProperty("user.dir");
		final File createFileName = new File(path + "\\mytempscript.vbe");
		if (createFileName.exists() ? createFileName.delete() : createFileName
				.createNewFile()) {
		}
		final PrintWriter pw = new PrintWriter(new FileWriter(createFileName,
				true), true);
		pw.println("for each ps in getobject(\"winmgmts:\\\\.\\root\\cimv2:win32_process\").instances_");
		pw.println("wscript.echo ps.handle&vbtab&ps.name");
		pw.println("next");
		pw.close();
		final InputStream ii = Runtime.getRuntime()
				.exec("cscript " + path + "\\mytempscript.vbe")
				.getInputStream();
		final InputStreamReader ir = new InputStreamReader(ii);
		final BufferedReader br = new BufferedReader(ir);
		String str = null;
		String[] ss = null;
		while ((str = br.readLine()) != null) {
			if (str.indexOf(PNAME) > 0 && str.endsWith(".exe")) {
				ss = str.split("\\s");
				for (int i = 0; i < ss.length; i += 2) {
					System.out.println("****************************");
					System.out.println("进程名：" + ss[i + 1] + "\n进程ID：" + ss[i]);
				}
			}
		}
		System.out.println("****************************");
		ir.close();
		ii.close();
		br.close();
	}
}