*: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 推荐指数:
*: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 框架有很多可扩展的地方,如:序列化类型、压缩类型、负载均衡类型、注册中心类型等等。 假设框架提供的注册中心只有zookeeper,但是使用者想用Eureka,修改框架以支持使用者的需求显然不是好的做法。 最好的做法就是留下扩展点,让使用者可以不需要修改框架,就能自己去实现扩展。 JDK ...