public class ArrayTest3 {

	public static void main(String[] args){

		System.out.println(toHex(60));

	}

　　　　//将十进制转为16进制

	public static String toHex(int num){

		char[] chs = new char[8];//定义容器，存储的是字符，长度为8.一个整数最多8个16进制数

		int index = chs.length-1;

		for(int i = 0;i<8;i++) {

			int temp = num & 15;

			if(temp > 9){

				chs[index] = ((char)(temp-10+'A'));

			}else {

				chs[index] = ((char)(temp+'0'));

			}

			index--;

			num = num >>> 4;

		}

		return toString(chs);

	}

	//将数组转为字符串

	public static String toString(char[] arr){

	    String temp = "";

	    for(int i = 0;i<arr.length;i++){

	        temp = temp + arr[i];

	    }

	    return temp;

	}

}