*:first-child { margin-top: 0 !important; } body>*:last-child { margin-bottom: 0 !important; } ...
:first child margin top: important body :last child margin bottom: important a color: C a.absent color: cc a.anchor display: block padding left: px margin left: px cursor: pointer position: absolute ...
2018-05-20 02:45 0 1192 推薦指數:
*:first-child { margin-top: 0 !important; } body>*:last-child { margin-bottom: 0 !important; } ...
*:first-child { margin-top: 0 !important; } body>*:last-child { margin-bottom: 0 !important; } ...
*:first-child { margin-top: 0 !important; } body>*:last-child { margin-bottom: 0 !important; } ...
*:first-child { margin-top: 0 !important; } body > *:last-child { margin-bottom: 0 !important; ...
*:first-child { margin-top: 0 !important; } body > *:last-child { margin-bottom: 0 !important; ...
*:first-child { margin-top: 0 !important; } body > *:last-child { margin-bottom: 0 !important; ...
*:first-child { margin-top: 0 !important; } body > *:last-child { margin-bottom: 0 !important; ...
RPC 框架有很多可擴展的地方,如:序列化類型、壓縮類型、負載均衡類型、注冊中心類型等等。 假設框架提供的注冊中心只有zookeeper,但是使用者想用Eureka,修改框架以支持使用者的需求顯然不是好的做法。 最好的做法就是留下擴展點,讓使用者可以不需要修改框架,就能自己去實現擴展。 JDK ...