cmdrunner.java

用java 实现的一个任务管理器

package com.fang.server.schedule;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

import com.fang.common.core.FTask;

public class CMDRunner {

	public static boolean exec(FTask task){
		if(task.getCmdType()==FTask.cmd_LINUX){
		Runtime  runtime  =  Runtime.getRuntime();  
		   Process  process  =null;  
		   InputStream  is  =null;  
		   InputStreamReader  isr=null;  
		   BufferedReader  br  =null; 

		   try{
			   process  =runtime.exec(task.getCmdParam());  
		       is  =  process.getInputStream();  
		       isr=new  InputStreamReader(is);  
		       br  =new  BufferedReader(isr);  
		      
		       System.out.println("<pre>");  
		       String line;
		      while(  (line  =  br.readLine())  !=  null  )  
		      {  
		    	   System.out.println(line);  
		    	  System.out.flush();  
		       }  
		       System.out.println("</pre>");
		       
		       is.close();  
		       isr.close();  
		       br.close();  
		       return true;
		   }catch(Exception e){
			   System.out.println(e.getMessage());
			   return false;
		   }
	}else if(task.getCmdType()==FTask.cmd_URL){
		URLClient client = new URLClient();
	    String yahoo = client.getDocumentAt(task.getCmdParam()[0]);
	    if(yahoo.equals(""))return false;
	    return true;
	}else {return true;}
	}
}