<span style="font-size:18px;"><strong>public class Test{
public static void main(String [] args){
int i = 60;
int a = i & 15; // a = 12
System.out.println( a>9?(char)(a-10+'A') : a );
int num = i >>>4;
int n = num & 15; //n = 3
System.out.println(n>9?(char)(n-10+'A') : n);
}
}</strong></span>原文:http://blog.csdn.net/yingmengxuepingbao/article/details/44761023