{"action":"created","issue":{"url":"https://api.github.com/repos/satansk/satansk.github.io/issues/49","repository_url":"https://api.github.com/repos/satansk/satansk.github.io","labels_url":"https://api.github.com/repos/satansk/satansk.github.io/issues/49/labels{/name}","comments_url":"https://api.github.com/repos/satansk/satansk.github.io/issues/49/comments","events_url":"https://api.github.com/repos/satansk/satansk.github.io/issues/49/events","html_url":"https://github.com/satansk/satansk.github.io/issues/49","id":326710316,"number":49,"title":"cas","user":{"login":"satansk","id":4010735,"avatar_url":"https://avatars2.githubusercontent.com/u/4010735?v=4","gravatar_id":"","url":"https://api.github.com/users/satansk","html_url":"https://github.com/satansk","followers_url":"https://api.github.com/users/satansk/followers","following_url":"https://api.github.com/users/satansk/following{/other_user}","gists_url":"https://api.github.com/users/satansk/gists{/gist_id}","starred_url":"https://api.github.com/users/satansk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/satansk/subscriptions","organizations_url":"https://api.github.com/users/satansk/orgs","repos_url":"https://api.github.com/users/satansk/repos","events_url":"https://api.github.com/users/satansk/events{/privacy}","received_events_url":"https://api.github.com/users/satansk/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-05-26T04:56:57Z","updated_at":"2018-05-26T05:09:51Z","closed_at":null,"author_association":"OWNER","body":"Java ：\r\n\r\n* 悲观锁：synchronized Lock\r\n* 乐观锁：CAS\r\n\r\nJava 线程安全的 3 大要素：\r\n\r\n* 符合操作的原子性\r\n* 内存可见性\r\n* 有序性\r\n\r\n其中 Java 内存模型保证了内存可见性与有序性，而锁（`synchronized`、`Lock`）保证了符合操作的原子性。"},"comment":{"url":"https://api.github.com/repos/satansk/satansk.github.io/issues/comments/392237315","html_url":"https://github.com/satansk/satansk.github.io/issues/49#issuecomment-392237315","issue_url":"https://api.github.com/repos/satansk/satansk.github.io/issues/49","id":392237315,"user":{"login":"satansk","id":4010735,"avatar_url":"https://avatars2.githubusercontent.com/u/4010735?v=4","gravatar_id":"","url":"https://api.github.com/users/satansk","html_url":"https://github.com/satansk","followers_url":"https://api.github.com/users/satansk/followers","following_url":"https://api.github.com/users/satansk/following{/other_user}","gists_url":"https://api.github.com/users/satansk/gists{/gist_id}","starred_url":"https://api.github.com/users/satansk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/satansk/subscriptions","organizations_url":"https://api.github.com/users/satansk/orgs","repos_url":"https://api.github.com/users/satansk/repos","events_url":"https://api.github.com/users/satansk/events{/privacy}","received_events_url":"https://api.github.com/users/satansk/received_events","type":"User","site_admin":false},"created_at":"2018-05-26T05:09:51Z","updated_at":"2018-05-26T05:09:51Z","author_association":"OWNER","body":"https://zhuanlan.zhihu.com/p/28049542"}}
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