微信小程序获取用户信息，解密encryptedData(JAVA)

分享者：tianzhongshan

1. package com.iups.wx.wxservice; import java.io.UnsupportedEncodingException; import java.security.AlgorithmParameters; import java.security.InvalidAlgorithmParameterException; import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; import java.security.NoSuchProviderException; import java.security.Security; import java.security.spec.InvalidParameterSpecException; import java.util.HashMap; import java.util.Map; import javax.crypto.BadPaddingException; import javax.crypto.Cipher; import javax.crypto.IllegalBlockSizeException;