Add text import guide in codeStyle.md to enhance code style import

Author: KomachiSion

style/NacosCheckStyle.xml

@@ -95,7 +95,7 @@
             <property name="allowedAnnotations"
                 value="Override, Test, Before, After, BeforeClass, AfterClass, Parameterized, Parameters"/>
             <property name="ignoreMethodNamesRegex" value="^set[A-Z].*|^get[A-Z].*"/>
-            <property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
+            <property name="tokens" value="METHOD_DEF, ANNOTATION_FIELD_DEF"/>
         </module>
         <module name="SingleLineJavadoc">
             <property name="ignoreInlineTags" value="false"/>

style/codeStyle.md

@@ -5,21 +5,28 @@ Nacos code style Comply with Alibaba Java Coding Guidelines and code style file
 
 Nacos的编码规范遵从于《阿里巴巴JAVA开发规约》和社区制定的Nacos代码风格文件。
 
-
 ### Guidelines
 [Alibaba-Java-Coding-Guidelines](https://alibaba.github.io/Alibaba-Java-Coding-Guidelines/) 
 
 [阿里巴巴JAVA开发规约](https://github.com/alibaba/p3c/blob/master/%E9%98%BF%E9%87%8C%E5%B7%B4%E5%B7%B4Java%E5%BC%80%E5%8F%91%E6%89%8B%E5%86%8C%EF%BC%88%E5%8D%8E%E5%B1%B1%E7%89%88%EF%BC%89.pdf)
 
-### Nacos Code Style File
+[community issue](https://github.com/alibaba/nacos/issues/2992)
+
+## Nacos Code Style File
+
+### Idea IDE
 
-#### Idea IDE
+Nacos Code Style file is `style/nacos-code-style-for-idea.xml` in source code. Developers can import it to Idea IDE and reformat code by IDE.
 
-Nacos Code Style file is `style/NacosStyleForIdea.xml` in source code. Developers can import it to Idea IDE and reformat code by IDE.
+Nacos代码风格文件在源代码下的`style/nacos-code-style-for-idea.xml`文件中，开发者可以将其倒入到Idea IDE中，并让IDE帮助您格式化代码。
 
-Nacos代码风格文件在源代码下的`style/NacosStyleForIdea.xml`文件中，开发者可以将其倒入到Idea IDE中，并让IDE帮助您格式化代码。
+#### Import Way/导入方式
 
-#### eclipse IDE
+```
+Preferences/Settings --> Editor --> Code Style --> Schema --> Import Schema --> IntelliJ IDEA code style XML
+```
+
+### eclipse IDE
 
 Volunteer wanted. 
 
@@ -41,15 +48,17 @@ Volunteer wanted.
 #### checkstyle
 [chechstyle-idea-install](https://plugins.jetbrains.com/plugin/1065-checkstyle-idea)
 
-1. Set checkstyle version at least 8.30 and scan scope `All resource(including tests)` in checkstyle plugin.
-2. Import `style/NacosCheckStyle.xml` to checkstyle plugin.
-3. Scan and check your modified code by plugin.
+1. Preferences/Settings --> Other Settings --> Checkstyle 
+2. Set checkstyle version at least 8.30 and scan scope `All resource(including tests)` in checkstyle plugin.
+3. Import `style/NacosCheckStyle.xml` to checkstyle plugin.
+4. Scan and check your modified code by plugin.
 
 [chechstyle插件idea安装](https://plugins.jetbrains.com/plugin/1065-checkstyle-idea)
 
-1. 在checkstyle插件中设置checkstyle版本至少为8.30,并将扫描作用域设置为`All resource(including tests)`
-2. 倒入源代码下`style/NacosCheckStyle.xml`文件到checkstyle插件。
-3. 用checkstyle插件扫描你修改的代码。
+1. Preferences/Settings --> Other Settings --> Checkstyle 
+2. 在checkstyle插件中设置checkstyle版本至少为8.30,并将扫描作用域设置为`All resource(including tests)`
+3. 导入源代码下`style/NacosCheckStyle.xml`文件到checkstyle插件。
+4. 用checkstyle插件扫描你修改的代码。
 
 ### eclipse IDE