串转Hex

import java.io.UnsupportedEncodingException;

public class Test {

    public static void main(String[] args) {
    	turnStringToHex("yahoo");
	}
    
    public static byte[] turnStringToHex(String input) {
    	byte[] bytes = null;
		try {
			bytes = input.getBytes("iso-8859-1");
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
    	for(int i = 0; i < bytes.length; i++) {
    		System.out.print(Integer.toHexString(bytes[i]) + " ");
    	}
    	
    	return bytes;
    }

}