Package com.zone.weixin4j.util

Class MessageUtil

java.lang.Object

com.zone.weixin4j.util.MessageUtil

public final class MessageUtil
extends Object

消息工具类

Since:

JDK 1.6

Author:

jinyu(foxinmy@gmail.com)

Constructor Summary

Constructors

Constructor	Description
MessageUtil()

Method Summary

Modifier and Type	Method	Description
static String	aesDecrypt(String appId, String encodingAesKey, String encryptContent)	对AES消息解密
static String	aesEncrypt(String appId, String encodingAesKey, String xmlContent)	对xml消息加密
static String	signature(String... para)	验证微信签名

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageUtil

public MessageUtil()

Method Detail

signature

public static String signature(String... para)

验证微信签名

Parameters:

signature - 微信加密签名，signature结合了开发者填写的token参数和请求中的timestamp参数、nonce参数

Returns:

开发者通过检验signature对请求进行相关校验。若确认此次GET请求来自微信服务器 请原样返回echostr参数内容，则接入生效 成为开发者成功，否则接入失败

See Also:

接入指南

aesEncrypt

public static String aesEncrypt(String appId,
                                String encodingAesKey,
                                String xmlContent)
                         throws WeixinException

对xml消息加密

Parameters:

appId - 应用ID

encodingAesKey - 加密密钥

xmlContent - 原始消息体

Returns:

aes加密后的消息体

Throws:

WeixinException

aesDecrypt

public static String aesDecrypt(String appId,
                                String encodingAesKey,
                                String encryptContent)
                         throws WeixinException

对AES消息解密

Parameters:

appId -

encodingAesKey - aes加密的密钥

encryptContent - 加密的消息体

Returns:

解密后的字符

Throws:

WeixinException