静态内部类传参单例

单例

public class Singleton {  
	private static String s;
	private static int i;
    private static class SingletonHolder {  
        private static final Singleton INSTANCE = new Singleton();  
    }  
    private Singleton (){}  
    public static final Singleton getInstance(String s1,int i1) {  
        s=s1;
    	i=i1;
        return SingletonHolder.INSTANCE; 
    }  
}