skywalking入口

skywalking通过maven配置指定org.apache.skywalking.apm.agent.SkyWalkingAgent为premain-class,该类中包含了一个premain方法：

该方法包含两个参数，参数 agentArgs 是通过命令行传给 Java agent 的参数， inst 是 Java 的字节码转换工具。

一般使用时，将skywalking打成jar包，并通过启动命令java -javaagent:<jarpath>[=options] -jar xxx.jar 来制定代理jar,从而执行探针。

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.tb_button.hover { borer: 2px outset #def; background-color: rgba(248, 248, 248, 1) !important }
.ws_toolbar { z-index: 100000 }
.ws_toolbar .ws_tb_btn { cursor: pointer; border: 1px solid rgba(85, 85, 85, 1); padding: 3px }
.tb_highlight { background-color: rgba(255, 255, 0, 1) }
.tb_hide { visibility: hidden }
.ws_toolbar img { padding: 2px; margin: 0 }

.tb_button { padding: 1px; cursor: pointer; border-right: 1px solid rgba(139, 139, 139, 1); border-left: 1px solid rgba(255, 255, 255, 1); border-bottom: 1px solid rgba(255, 255, 255, 1) }
.tb_button.hover { borer: 2px outset #def; background-color: rgba(248, 248, 248, 1) !important }
.ws_toolbar { z-index: 100000 }
.ws_toolbar .ws_tb_btn { cursor: pointer; border: 1px solid rgba(85, 85, 85, 1); padding: 3px }
.tb_highlight { background-color: rgba(255, 255, 0, 1) }
.tb_hide { visibility: hidden }
.ws_toolbar img { padding: 2px; margin: 0 }
.tb_button { padding: 1px; cursor: pointer; border-right: 1px solid rgba(139, 139, 139, 1); border-left: 1px solid rgba(255, 255, 255, 1); border-bottom: 1px solid rgba(255, 255, 255, 1) }
.tb_button.hover { borer: 2px outset #def; background-color: rgba(248, 248, 248, 1) !important }
.ws_toolbar { z-index: 100000 }
.ws_toolbar .ws_tb_btn { cursor: pointer; border: 1px solid rgba(85, 85, 85, 1); padding: 3px }
.tb_highlight { background-color: rgba(255, 255, 0, 1) }
.tb_hide { visibility: hidden }
.ws_toolbar img { padding: 2px; margin: 0 }