检测和服务器连接状况是否连接正常

LiJun

2018-10-25 82970b0919328ec1caa5ef40a02aaa29f4ed6e7c

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<?xml version="1.0" encoding="UTF-8"?> 
<JSFFlowViewLayout version="1.0"> 
  <Drawing gridVisible="true" snapOn="true" /> 
</JSFFlowViewLayout>