{"action":"opened","issue":{"url":"https://api.github.com/repos/Hearen/Java-Demos/issues/89","repository_url":"https://api.github.com/repos/Hearen/Java-Demos","labels_url":"https://api.github.com/repos/Hearen/Java-Demos/issues/89/labels{/name}","comments_url":"https://api.github.com/repos/Hearen/Java-Demos/issues/89/comments","events_url":"https://api.github.com/repos/Hearen/Java-Demos/issues/89/events","html_url":"https://github.com/Hearen/Java-Demos/issues/89","id":329703873,"node_id":"MDU6SXNzdWUzMjk3MDM4NzM=","number":89,"title":"groupingBy","user":{"login":"Hearen","id":10859176,"node_id":"MDQ6VXNlcjEwODU5MTc2","avatar_url":"https://avatars3.githubusercontent.com/u/10859176?v=4","gravatar_id":"","url":"https://api.github.com/users/Hearen","html_url":"https://github.com/Hearen","followers_url":"https://api.github.com/users/Hearen/followers","following_url":"https://api.github.com/users/Hearen/following{/other_user}","gists_url":"https://api.github.com/users/Hearen/gists{/gist_id}","starred_url":"https://api.github.com/users/Hearen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hearen/subscriptions","organizations_url":"https://api.github.com/users/Hearen/orgs","repos_url":"https://api.github.com/users/Hearen/repos","events_url":"https://api.github.com/users/Hearen/events{/privacy}","received_events_url":"https://api.github.com/users/Hearen/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-06-06T04:10:53Z","updated_at":"2018-06-06T04:10:53Z","closed_at":null,"author_association":"OWNER","body":"```\r\nsharedDoList.stream().collect(Collectors.groupingBy(\r\n                threadDo -> getStackTraceString(threadDo.getCallStack()), mapping(ThreadDo::getId, toList())));\r\n    }\r\n```"}}
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