class TestL
{
public static void main(String[] args)
{
int i=60;
String binary = Integer.toBinaryString(i);
System.out.println(binary);
String hex=Integer.toHexString(i);
System.out.println(hex);
int j=i&15;
String k1=(i<=9)?j+"":(char)(j-10+‘a‘)+"";
System.out.println(k1);
i=i>>4;
int z=i&15;
String k2=(z<=9)? z + "":(char)(z-10+‘a‘)+"";
System.out.println(k2);
System.out.println(k2+k1);
}
}原文:http://9815936.blog.51cto.com/9805936/1600114