{"action":"opened","issue":{"url":"https://api.github.com/repos/maodouio/meteorcamp/issues/6","labels_url":"https://api.github.com/repos/maodouio/meteorcamp/issues/6/labels{/name}","comments_url":"https://api.github.com/repos/maodouio/meteorcamp/issues/6/comments","events_url":"https://api.github.com/repos/maodouio/meteorcamp/issues/6/events","html_url":"https://github.com/maodouio/meteorcamp/issues/6","id":127987935,"number":6,"title":"请教在mongoDB删除操作时的一个问题","user":{"login":"appcroc","id":16753694,"avatar_url":"https://avatars.githubusercontent.com/u/16753694?v=3","gravatar_id":"","url":"https://api.github.com/users/appcroc","html_url":"https://github.com/appcroc","followers_url":"https://api.github.com/users/appcroc/followers","following_url":"https://api.github.com/users/appcroc/following{/other_user}","gists_url":"https://api.github.com/users/appcroc/gists{/gist_id}","starred_url":"https://api.github.com/users/appcroc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/appcroc/subscriptions","organizations_url":"https://api.github.com/users/appcroc/orgs","repos_url":"https://api.github.com/users/appcroc/repos","events_url":"https://api.github.com/users/appcroc/events{/privacy}","received_events_url":"https://api.github.com/users/appcroc/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-21T18:20:02Z","updated_at":"2016-01-21T18:20:02Z","closed_at":null,"body":"如何删除第2个文档，而不影响第3，4个文档？\r\nmeteor:PRIMARY> db.co1.find({name: \"liyang\"})\r\n{ \"_id\" : ObjectId(\"56a10fbe0a98da026f3b633a\"), \"name\" : \"liyang\" }\r\n{ \"_id\" : ObjectId(\"56a110700a98da026f3b633b\"), \"name\" : \"liyang\", \"age\" : 28 }\r\n{ \"_id\" : ObjectId(\"56a110a40a98da026f3b633c\"), \"name\" : \"liyang\", \"age\" : 28, \"count\" : 1 }\r\n{ \"_id\" : ObjectId(\"56a110a70a98da026f3b633d\"), \"name\" : \"liyang\", \"age\" : 28, \"count\" : 2 }\r\n"}}