//封装
JSON.parseObject(string, GithubUser.class);
{
"login": "Diamondtest",
"id": 28478049,
"avatar_url": "https://avatars0.githubusercontent.com/u/28478049?v=3",
"gravatar_id": "",
"url": "https://api.github.com/users/Diamondtest",
"html_url": "https://github.com/Diamondtest",
"followers_url": "https://api.github.com/users/Diamondtest/followers",
"following_url": "https://api.github.com/users/Diamondtest/following{/other_user}",
"gists_url": "https://api.github.com/users/Diamondtest/gists{/gist_id}",
"starred_url": "https://api.github.com/users/Diamondtest/starred{/owner}{/repo}",
"subscriptions_url": "https://api.github.com/users/Diamondtest/subscriptions",
"organizations_url": "https://api.github.com/users/Diamondtest/orgs",
"repos_url": "https://api.github.com/users/Diamondtest/repos",
"events_url": "https://api.github.com/users/Diamondtest/events{/privacy}",
"received_events_url": "https://api.github.com/users/Diamondtest/received_events",
"type": "User",
"site_admin": false,
"name": null,
"company": null,
"blog": "",
"location": null,
"email": null,
"hireable": null,
"bio": null,
"public_repos": 0,
"public_gists": 0,
"followers": 0,
"following": 0,
"created_at": "2017-05-06T08:08:09Z&