### 现象- 导入skywalking工程到eclipse,遇到如下异常- Cannot complete the install because one or more required items could not be found. Software being installed: Checkstyle configuration plugin for M2Eclipse 1.0.0.201705301746 (com.basistech.m2e.code.quality.checkstyle.feature.feature.group 1.0.0.201705301746) Missing requirement: Checkstyle configuration plugin for M2Eclipse 1.0.0.201705301746 (com.basistech.m2e.code.quality.checkstyle.feature.feature.group 1.0.0.201705301746) requires 'net.sf.eclipsecs.core 5.2.0' but it could not be found### 原因未安装Eclipse Checkstyle Plug-in插件### 解决方法用这个地址下载https://sourceforge.net/projects/eclipse-cs/?source=typ_redirect，Eclipse Checkstyle Plug-in 版本号8.7.0.201801131309 插件安装就可以了。插件说明:The Eclipse Checkstyle plug-in integrates the Checkstyle Java code auditor into the Eclipse IDE. The plug-in provides real-time feedback to the user about violations of rules that check for coding style and possible error prone code constructs.
