com.fastjrun.common.helper

Class EncryptHelper

java.lang.Object

com.fastjrun.common.helper.EncryptHelper

public class EncryptHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
EncryptHelper()

Method Summary

Modifier and Type	Method and Description
static String	base64Decoder(String dest) BASE64解码
static String	base64Encoder(String src) BASE64编码
static void	decrypt(String key, InputStream is, OutputStream os)
static void	doCopy(InputStream is, OutputStream os)
static void	encrypt(String key, InputStream is, OutputStream os)
static String	md5Digest(String src) MD5数字签名

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EncryptHelper

public EncryptHelper()

Method Detail

md5Digest

public static String md5Digest(String src)
                        throws Exception

MD5数字签名

Parameters:

src -

Returns:

Throws:

Exception

base64Encoder

public static String base64Encoder(String src)
                            throws Exception

BASE64编码

Parameters:

src -

Returns:

Throws:

Exception

base64Decoder

public static String base64Decoder(String dest)
                            throws Exception

BASE64解码

Parameters:

dest -

Returns:

Throws:

Exception

encrypt

public static void encrypt(String key,
                           InputStream is,
                           OutputStream os)
                    throws Exception

Throws:

Exception

decrypt

public static void decrypt(String key,
                           InputStream is,
                           OutputStream os)
                    throws Exception

Throws:

Exception

doCopy

public static void doCopy(InputStream is,
                          OutputStream os)
                   throws IOException

Throws:

IOException