JWT的状态保持
2018-11-23 19:30 jinyanjun 阅读(562) 评论(0) 编辑 收藏 举报Jwt的组成：json web token
1.Header(头部)：json
2.Payload(载荷)
存放有效信息，user_id 用户名
3.（签证）signatrue: TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ
保证安全的签名
var signature = HMACSHA256(encodedString, 'secret');
'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjozLCJ1c2VybmFtZSI6Inp4YzIyMiIsImV4cCI6MTUzMjEzOTU3OCwiZW1haWwiOiIifQ._2a4Tr1fVHbo47zH0666mUvRU0btnoeYfc8SPVeTpV
`
