way to solve Import-Project-Eclipse-RequireItems-Exception (#1264)

* To bring forward a way to solve Import-Project-Eclipse-RequireItems-Exception

* way to solve Import-Project-Eclipse-RequireItems-Exception

* To bring forward a way to solve Import-Project-Eclipse-RequireItems-Exception

* Required items could not be found, when import project into Eclipse.

* using markdown style to quote the errors.

docs/README.md

@@ -48,5 +48,6 @@
     * [Agent or collector version upgrade](en/FAQ/Upgrade.md)
     * [Protoc plugin fails in maven build](en/FAQ/Protoc-Plugin-Fails-When-Build.md)
     * [EnhanceRequireObjectCache class cast exception](en/FAQ/EnhanceRequireObjectCache-Cast-Exception.md)
+    * [Required items could not be found, when import project into Eclipse](en/FAQ/Import-Project-Eclipse-RequireItems-Exception.md) 
 
     

docs/README_ZH.md

@@ -45,4 +45,4 @@
     * [Kafka消息消费端链路断裂](cn/FAQ/Kafka-plugin-CN.md)
     * [Protoc-Plugin Maven编译时异常](cn/FAQ/Protoc-Plugin-Fails-When-Build-CN.md)
     * [EnhanceRequireObjectCache 类转换异常](cn/FAQ/EnhanceRequireObjectCache-Cast-Exception-CN.md)
-    
+    * [skywalking导入eclipse依赖项目异常](cn/FAQ/Import-Project-Eclipse-RequireItems-Exception.md)

docs/cn/FAQ/Import-Project-Eclipse-RequireItems-Exception.md

+### 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.
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docs/en/FAQ/Import-Project-Eclipse-RequireItems-Exception.md

+### Problem
+- Import skywalking project to Eclipse,Occur following errors:
+> 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
+
+### Reason
+Haven't installed Eclipse Checkstyle Plug-in
+
+### Resolve
+Download the plugin through the link:https://sourceforge.net/projects/eclipse-cs/?source=typ_redirect，Eclipse Checkstyle Plug-in version:8.7.0.201801131309 plugin required.
+plugin notification:
+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.
\ No newline at end of file