com.qcloud.image.common_utils

Class CommonCodecUtils

java.lang.Object

com.qcloud.image.common_utils.CommonCodecUtils

public class CommonCodecUtils
extends Object

Author:

chengwu 封装了常用的MD5、SHA1、HmacSha1函数

Constructor Summary

Constructors

Constructor and Description
CommonCodecUtils()

Method Summary

Modifier and Type	Method and Description
static String	Base64Encode(byte[] binaryData) 对二进制数据进行BASE64编码
static byte[]	HmacSha1(byte[] binaryData, String key) 计算数据的Hmac值
static byte[]	HmacSha1(String plainText, String key) 计算数据的Hmac值

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonCodecUtils

public CommonCodecUtils()

Method Detail

Base64Encode

public static String Base64Encode(byte[] binaryData)

对二进制数据进行BASE64编码

Parameters:

binaryData - 二进制数据

Returns:

编码后的字符串

HmacSha1

public static byte[] HmacSha1(byte[] binaryData,
                              String key)
                       throws Exception

计算数据的Hmac值

Parameters:

binaryData - 二进制数据

key - 秘钥

Returns:

加密后的hmacsha1值

Throws:

Exception - 异常

HmacSha1

public static byte[] HmacSha1(String plainText,
                              String key)
                       throws Exception

计算数据的Hmac值

Parameters:

plainText - 文本数据

key - 秘钥

Returns:

加密后的hmacsha1值

Throws:

Exception - 异常