ResourceBundle定时清除缓冲重新加载配置文件

package com.net.util;

import java.util.Locale;
import java.util.ResourceBundle;

public class ResourceTester {
private final static MyResourceBundleControl ctl = new MyResourceBundleControl();

/** 
 * @param args 
 * @throws InterruptedException 
 */  
public static void main(String[] args) throws InterruptedException {  
    System.out.println(getBundle().getString("bao"));  
    Thread.sleep(5000);  
    System.out.println(getBundle().getString("bao"));  
}  

public static ResourceBundle getBundle() {  
    return ResourceBundle.getBundle("config", Locale.getDefault(), ctl);  
}  

/** 
 * 重载控制器 
 */  
private static class MyResourceBundleControl extends ResourceBundle.Control {  

    @Override  
    public long getTimeToLive(String baseName, Locale locale) {  
        return 1000;  
    }  

    @Override  
    public boolean needsReload(String baseName, Locale locale,  
            String format, ClassLoader loader, ResourceBundle bundle,  
            long loadTime) {  
        return true;  
    }  
}  

}