有时候解密信息不完整

encryptedData <Buffer 31 c1 c7 fe 06 4d 8b 97 e5 b8 e0 e5 95 0e 84 ea e6 1b f7 ac 92 0c 04 c4 32 5c 12 b9 1a 49 0b 22 42 e6 30 76 7f a7 13 b3 3a 97 d3 b7 ed dc 42 a1 83 71 … >

sessionKey <Buffer bb e8 ca 94 94 62 a8 b3 50 b1 0d 3a 7b 5f 83 fd>

iv <Buffer d5 c0 bf e7 54 15 f2 7e 13 b9 df df e0 9d 6b 83>

decoded {“openId”:“oSuUA0abvDT0h2226l7DDDywcdw”,“nickName”:“xxx”,“gender”:1,“language”:“zh_CN”,“city”:“West Green”,“province”:“Tianjin”,“country”:“China”,“avatarUrl”:"https://wx.qlogo.cn/mmopen/vi_32/Q0gTwGTfTKnqWujdyfP4bCVvIPqkiaibGq9H3q2ENJYpFVJLWxibOCiaCXyvNYAleWM46mx2ibrrDJjXnEog/0",“unionId”:“oSa5HuHJgS5KhhehWlCRs5cqQ”,“watermark”:{“timestamp”:1505985900,“appid”:"wxc3bf8

json信息不完整