"Song Hongkang program thought learning Diary 2" logic and implementation binary conversion to hexadecimal operation

/**
Binary conversion binary 60 to Hex

*/
Class WeiExercise2
{
public static void Main (string[] args)
{
int i=60;//0011 1100

int b=i&15;//&15:0000 1111= (0000 1100=12=b)
int c=b-10;
int d= (c>10)? c+ ' a ': c;//d=b-10+ ' a ' = = ' C '. Get C
String k1= (b<=9) b + "":(char) (b-10+ ' a ') + "";

i=i>>4;//i=0000 0011
int b2=i&15;
String k2= (b2<=9) b2+ "":(char) (b2-10+ ' a ') + "";

System.out.print ("Hex of 60" is "+K2+K1");

}
}

"Song Hongkang program thought learning Diary 2" logic and implementation binary conversion to hexadecimal operation