eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
这是一串由jwt生成的token,它分为三部分字符串,由 .
隔开
{
"alg": "HS256",
"typ": "JWT"
}
HEADER内包含算法和Token类型 通过base64url加密而来
{
"sub": "1234567890",
"name": "John Doe",
"iat": 1516239022
}
json转化成字符串,然后做base64url加密
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ