java編碼方式：

package com.tea.web.admin;

import java.net.URLEncoder;

public class EncodeTest {

    public static void main(String[] args) throws Exception {
        String utf8 = urlEncoder("劉楊釗");
        System.out.println("UTF-8 編碼:"+utf8);
        
        String base64 = base64("劉楊釗","UTF-8");
        System.out.println(
 
"base64 編碼:"+base64);

    }
    /**
     * UTF-8編碼
     * @param str 內容       
     * @param charset 編碼方式
     */
    private static String urlEncoder(String str) throws Exception{
        String result = URLEncoder.encode(str,"UTF-8");
        return result;
    }
    
    /**
     * base64編碼
     * 
 
@param str 內容       
     * @param charset 編碼方式
     */
    private static String base64(String str, String charset) throws Exception{
        String encoded = base64Encode(str.getBytes(charset));
        return encoded;    
    }    
    
    public static String base64Encode(byte[] data) { 
        StringBuffer sb 
 
= new StringBuffer(); 
        int len = data.length; 
        int i = 0; 
        int b1, b2, b3; 
        while (i < len) { 
            b1 = data[i++] & 0xff; 
            if (i == len) 
            { 
                sb.append(base64EncodeChars[b1 >>> 2]); 
                sb.append(base64EncodeChars[(b1 & 0x3) << 4]); 
                sb.append("=="); 
                break; 
            } 
            b2 = data[i++] & 0xff; 
            if (i == len) 
            { 
                sb.append(base64EncodeChars[b1 >>> 2]); 
                sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]); 
                sb.append(base64EncodeChars[(b2 & 0x0f) << 2]); 
                sb.append("="); 
                break; 
            } 
            b3 = data[i++] & 0xff; 
            sb.append(base64EncodeChars[b1 >>> 2]); 
            sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]); 
            sb.append(base64EncodeChars[((b2 & 0x0f) << 2) | ((b3 & 0xc0) >>> 6)]); 
            sb.append(base64EncodeChars[b3 & 0x3f]); 
        } 
        return sb.toString(); 
    }
    
    private static char[] base64EncodeChars = new char[] { 
            'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 
            'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 
            'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 
            'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 
            'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 
            'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 
            'w', 'x', 'y', 'z', '0', '1', '2', '3', 
            '4', '5', '6', '7', '8', '9', '+', '/' 
    }; 
}