复制代码 代码如下:

package com.my.page;

public class StringToAscii {

private static String toHexUtil(int n){

String rt="";

switch(n){

case 10:rt+="A";break;

case 11:rt+="B";break;

case 12:rt+="C";break;

case 13:rt+="D";break;

case 14:rt+="E";break;

case 15:rt+="F";break;

default:

rt+=n;

}

return rt;

}

public static String toHex(int n){

StringBuilder sb=new StringBuilder();

if(n/16==0){

return toHexUtil(n);

}else{

String t=toHex(n/16);

int nn=n%16;

sb.append(t).append(toHexUtil(nn));

}

return sb.toString();

}

public static String parseAscii(String str){

StringBuilder sb=new StringBuilder();

byte[] bs=str.getBytes();

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

sb.append(toHex(bs[i]));

return sb.toString();

}

public static void main(String args[]){

String s="xyz";

System.out.println("转换后的字符串是："+StringToAscii.parseAscii(s));

}

}