求情链接参数Base64加解密

importsun.misc.BASE64Decoder;

importsun.misc.BASE64Encoder;

importjava.io.IOException;

public classBase64Test {

public static voidmain(String[] args)throwsIOException {

//编码器（加密器）

BASE64Encoder encoder =newBASE64Encoder();

//解码器（解码器）

BASE64Decoderdecoder =newBASE64Decoder();

String str ="helloBase64.....";

//需先把字符串转换为字节数组

str = encoder.encode(str.getBytes("utf-8"));

System.out.println("加密后："+str);

byte[] b = decoder.decodeBuffer(str);

//解密后得到的也是字节数组需转为字符串

String result =newString(b,"utf-8");

System.out.println("解密后："+result);

}

}