生成token：
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.keH6T3x1z7mmhKL1T3r9sQdAxxdzB6siemGMr_6ZOwU

array(3) {
  ["sub"]=>
  string(10) "1234567890"
  ["name"]=>
  string(8) "John Doe"
  ["iat"]=>
  int(1516239022)
}


eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJhZG1pbiIsImlhdCI6MTc4NTMxMzI4MSwiZXhwIjoxNzg1MzIwNDgxLCJuYmYiOjE3ODUzMTMyODEsInN1YiI6Ind3dy5hZG1pbi5jb20iLCJqdGkiOiJmZGVkNjE5YzBkN2VkYjQwY2I1MTBjY2RhNTMwMjQyOCJ9.RMkLoLWPgY_krSQE6EkBEkBwM5BM5iT3iMDvfT9iCZc

array(6) {
  ["iss"]=>
  string(5) "admin"
  ["iat"]=>
  int(1785313281)
  ["exp"]=>
  int(1785320481)
  ["nbf"]=>
  int(1785313281)
  ["sub"]=>
  string(13) "www.admin.com"
  ["jti"]=>
  string(32) "fded619c0d7edb40cb510ccda5302428"
}