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1.com\qq\weixin\mp\aesĿ¼ûҪõĽѶҵʵĽӿڣWXBizMsgCrypt.javaļṩWXBizMsgCryptװûҵ΢ŵӿڣļûʵּӽܣûġsample.javaļṩ˽ӿڵʹ
2.WXBizMsgCryptװVerifyURL, DecryptMsg, EncryptMsgӿڣֱڿ֤صurlյûظϢĽԼ߻ظϢļ̡ܹʹ÷ԲοSample.javaļ
3.ӽЭοѶҵʹٷĵ
4.뿪ʹjdk1.6ϵİ汾org.apache.commons.codec.binary.Base64Ҫܰcommons-codec-1.9commons-codec-1.8汾ṩٷصַhttp://commons.apache.org/proper/commons-codec/download_codec.cgi

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5.쳣java.security.InvalidKeyException:illegal Key SizeĽ
ڹٷվJCEȨ޲ļJDK7صַ
http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.htmlغѹԿlocal_policy.jarUS_export_policy.jarԼreadme.txtװJREjarļŵ%JRE_HOME%\lib\securityĿ¼¸ԭļװJDKjarļŵ%JDK_HOME%\jre\lib\securityĿ¼¸ԭļ