您的位置:首页 > 其它

CheckStyle检查规则模板说明

2018-08-25 02:33 585 查看
CheckStyle官方文档:
CheckStyle官方文档

最近使用CheckStyle进行团队开发的代码规范管理,使得代码阅读起来更加舒适,编写代码更加符合规范,对官方文档一顿查看。感慨我怎么现在才使用这个好东西,希望大家有需要的都用起来,要相信好的工具不仅会让工作变得轻松,而且会让你变得更好。

刚开始我也是找Google的CheckStyle模板进行修改,但因为没有看官方文档看起来配起来也是挺吃力的,所以就一咬牙一跺脚花了个晚上把官方文档过了。写了一个自己的模板。希望对大家有一定帮助。

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE module PUBLIC
"-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
"https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name="Checker">
<!--编码字符集-->
<property name="charset" value="UTF-8"/>
<property name="severity" value="warning"/>
<property name="fileExtensions" value="java"/>
<module name="FileTabCharacter">
<property name="eachLine" value="true"/>
</module>
<!--检查项规则配置-->
<module name="TreeWalker">
<!--
1.Annotation检查:
AnnotationLocation:注解规范
AnnotationOnSameLine:注解同行规范
AnnotationUseStyle:注解风格检查
-->
<module name="AnnotationLocation">
<!--注解应该独占一行-->
<property name="allowSamelineMultipleAnnotations" value="false"/>
<property name="allowSamelineSingleParameterlessAnnotation" value="false"/>
<property name="allowSamelineParameterizedAnnotation" value="false"/>
<!--检查对象:类、接口、枚举、方法、构造器、变量-->
<property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
</module>
<module name="AnnotationOnSameLine">
<!--检查对象:参数-->
<property name="tokens" value="PARAMETER_DEF" />
</module>
<module name="AnnotationUseStyle">
<property name="elementStyle" value="expanded"/>
<property name="trailingArrayComma" value="never"/>
<property name="closingParens" value="never"/>
</module>
<!--
2.Block 检查:
AvoidNestedBlocks: 内嵌代码块检查
EmptyBlock:
EmptyCatchBlock:
LeftCurly: 左花括号检查
RightCurly: 右花括号检查
NeedBraces: if (obj.isValid()) return true; // OK
-->
<!--关闭这个检查,因为通常我们是要使用代码块的,比如说:Switch\静态代码块-->
<!--<module name="AvoidNestedBlocks"/>-->
<module name="EmptyBlock">
<property name="option" value="statement"/>
</module>
<module name="EmptyCatchBlock">
<property name="commentFormat" value="This is expected"/>
<property name="exceptionVariableName" value="myException"/>
</module>
<module name="NeedBraces">
<property name="allowSingleLineStatement" value="true"/>
</module>
<module name="LeftCurly">
<!--
可选值有:(可查看官方文档Property Types) http://checkstyle.sourceforge.net/property_types.html#lcurly eol: end of the line
nl: new line
nlow: new line on wrap
-->
<property name="option" value="eol"/>
<property name="ignoreEnums" value="true"/>
<property name="tokens" value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, INTERFACE_DEF, LITERAL_CATCH, LITERAL_DEFAULT, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF, STATIC_INIT"/>
</module>
<module name="RightCurly">
<!--
可选值有:(可查看官方文档Property Types) http://checkstyle.sourceforge.net/property_types.html#rcurly alone: 独占一行
alone_or_singleline: 独占一行或者single line格式:private void set(){ a = 1; }
same: 跟alone_or_singleline类似,但多块语句时必须在同一行,如 } else 必须在同一行
-->
<property name="option" value="alone"/>
<property name="tokens" value="LITERAL_FINALLY, LITERAL_ELSE, CLASS_DEF, METHOD_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT"/>
</module>
<!--
3.Class设计检查:
DesignForExtension:
OneTopLevelClass:
InterfaceIsType:
InnerTypeLast:
HideUtilityClassConstructor:
FinalClass:
ThrowsCount:
VisibilityModifier:
-->
<module name="DesignForExtension">
<property name="ignoredAnnotations" value="Override, Test"/>
</module>
<module name="OneTopLevelClass"/>
<module name="InterfaceIsType"/>
<module name="InnerTypeLast"/>
<module name="HideUtilityClassConstructor"/>
<module name="FinalClass"/>
<module name="ThrowsCount">
<property name="max" value="3"/>
</module>
<module name="VisibilityModifier"/>
<!--
4.coding检查:
ArrayTrailingComma:
AvoidInlineConditionals:
CovariantEquals:
DeclarationOrder:

5ac
DefaultComesLast:
EmptyStatement:
EqualsAvoidNull:
EqualsHashCode:
ExplicitInitialization:
FallThrough:
FinalLocalVariable:
HiddenField:
MissingSwitchDefault:
MissingCtor:
MagicNumber:
ModifiedControlVariable:
MultipleVariableDeclarations:
NestedForDepth:
NestedIfDepth:
NestedTryDepth:
NoFinalizer:
OneStatementPerLine:
OverloadMethodsDeclarationOrder:
PackageDeclaration:
ParameterAssignment:
ReturnCount:
VariableDeclarationUsageDistance:
-->
<module name="ArrayTrailingComma"/>
<module name="AvoidInlineConditionals"/>
<module name="CovariantEquals"/>
<module name="DeclarationOrder"/>
<module name="DefaultComesLast"/>
<module name="EmptyStatement"/>
<module name="EqualsAvoidNull"/>
<module name="EqualsHashCode"/>
<module name="ExplicitInitialization"/>
<module name="FallThrough"/>
<module name="FinalLocalVariable"/>
<module name="HiddenField"/>
<module name="MissingSwitchDefault"/
5b30
>
<module name="MagicNumber"/>
<module name="ModifiedControlVariable"/>
<module name="MultipleVariableDeclarations"/>
<module name="NestedForDepth">
<property name="max" value="3"/>
</module>
<module name="NestedIfDepth">
<property name="max" value="4"/>
</module>
<module name="NestedTryDepth">
<property name="max" value="3"/>
</module>
<module name="NoFinalizer"/>
<module name="OneStatementPerLine"/>
<module name="OverloadMethodsDeclarationOrder"/>
<module name="PackageDeclaration"/>
<module name="ParameterAssignment"/>
<module name="ReturnCount">
<property name="max" value="3"/>
</module>
<module name="VariableDeclarationUsageDistance">
<property name="allowedDistance" value="4"/>
<property name="ignoreVariablePattern" value="^temp.*"/>
<property name="validateBetweenScopes" value="true"/>
<property name="ignoreFinal" value="false"/>
</module>
<!--
5.Import检查:
AvoidStarImport:
AvoidStaticImport:
CustomImportOrder:
RedundantImport:
UnusedImports:
-->
<module name="AvoidStarImport">
<property name="excludes" value="java.io,java.net,java.lang.Math"/>
<property name="allowClassImports" value="false"/>
<property name="allowStaticMemberImports" value="false"/>
</module>
<module name="AvoidStaticImport">
<property name="excludes" value="java.lang.System.out,java.lang.Math.*"/>
</module>
<module name="CustomImportOrder"/>
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<!--
6.Javadoc检查:
AtclauseOrder:
JavadocMethod:
JavadocTagContinuationIndentation:
JavadocParagraph:
JavadocPackage:
JavadocType:
JavadocVariable:
NonEmptyAtclauseDescription:
SingleLineJavadoc:
SummaryJavadoc:
-->
<module name="AtclauseOrder">
<property name="tagOrder" value="@author, @version, @param, @return, @throws, @exception"/>
<property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
</module>
<module name="JavadocMethod">
<!--public:只有public修饰的才检查,private:全部都检查-->
<property name="scope" value="private"/>
<property name="allowUndeclaredRTE" value="true"/>
<property name="allowMissingReturnTag" value="true"/>
<property name="allowMissingParamTags" value="true"/>
<property name="allowMissingThrowsTags" value="true"/>
<property name="allowMissingPropertyJavadoc" value="true"/>
<property name="ignoreMethodNamesRegex" value="main"/>
<property name="tokens" value="METHOD_DEF, ANNOTATION_FIELD_DEF"/>
</module>
<module name="JavadocTagContinuationIndentation">
<property name="offset" value="4"/>
</module>
<module name="JavadocParagraph"/>
<module name="JavadocType">
<property name="allowMissingParamTags" value="true"/>
<property name="allowUnknownTags" value="true"/>
</module>
<module name="JavadocVariable"/>
<module name="NonEmptyAtclauseDescription"/>
<module name="SingleLineJavadoc">
<property name="ignoredTags" value="@inheritDoc, @see"/>
<property name="ignoreInlineTags" value="false"/>
</module>
<module name="SummaryJavadoc">
<property name="violateExecutionOnNonTightHtml" value="true" />
<property name="forbiddenSummaryFragments" value="^$"/>
<property name="period" value="" />
</module>
<module name="WriteTag">
<property name="tag" value="@return"/>
<property name="severity" value="ignore"/>
<property name="tagSeverity" value="warning"/>
</module>
<!--
7.Miscellaneous检查:
-->
<module name="ArrayTypeStyle">
<property name="javaStyle" value="true"/>
</module>
<module name="AvoidEscapedUnicodeCharacters"/>
<module name="CommentsIndentation"/>
<module name="Indentation">
<property name="basicOffset" value="4"/>
<property name="braceAdjustment" value="0"/>
<property name="caseIndent" value="4"/>
<property name="throwsIndent" value="4"/>
<property name="lineWrappingIndentation" value="4"/>
<property name="arrayInitIndent" value="2"/>
</module>
<module name="TodoComment"/>
<module name="TrailingComment"/>
<module name="UpperEll"/>
<!--
8.命名检查
-->
<module name="AbbreviationAsWordInName"/>
<module name="AbstractClassName">
<property name="ignoreModifier" value="true"/>
</module>
<module name="CatchParameterName"/>
<module name="ClassTypeParameterName"/>
<module name="ConstantName"/>
<module name="InterfaceTypeParameterName">
<property name="format" value="^[a-zA-Z]$"/>
</module>
<module name="LambdaParameterName"/>
<module name="LocalFinalVariableName"/>
<module name="LocalVariableName"/>
<module name="MemberName">
<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
</module>
<module name="MethodName">
<property name="format" value="^[a-z]([a-zA-Z0-9])*$"/>
</module>
<module name="MethodTypeParameterName">
<property name="format" value="^[a-zA-Z]$"/>
</module>
<module name="PackageName">
<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
</module>
<module name="ParameterName">
<property name="format" value="^[a-z][_a-zA-Z0-9]+$"/>
</module>
<module name="StaticVariableName">
<property name="format" value="^[a-z](_?[a-zA-Z0-9]+)*$"/>
</module>
<module name="TypeName">
<property name="format" value="^[A-Z](_?[a-zA-Z0-9]+)*$"/>
</module>
<module name="TypeName">
<property name="format"
value="^I_[a-zA-Z0-9]*$"/>
<property name="tokens"
value="INTERFACE_DEF"/>
</module>
<!--
9.空格检查
该检查是为了增加代码的可读性、可维护性
-->
<module name="EmptyForInitializerPad">
<property name="option" value="nospace"/>
</module>
<module name="EmptyForIteratorPad">
<property name="option" value="space"/>
</module>
<module name="EmptyLineSeparator">
<property name="tokens" value="VARIABLE_DEF, METHOD_DEF"/>
</module>
<module name="MethodParamPad">
<property name="tokens" value="METHOD_DEF"/>
<property name="option" value="nospace"/>
<property name="allowLineBreaks" value="true"/>
</module>
<module name="NoLineWrap">
<property name="tokens" value="IMPORT"/>
</module>
<module name="NoWhitespaceAfter">
<property name="tokens" value="DOT"/>
<property name="allowLineBreaks" value="false"/>
</module>
<module name="NoWhitespaceBefore">
<property name="tokens" value="DOT"/>
<property name="allowLineBreaks" value="true"/>
</module>
<module name="OperatorWrap"/>
<module name="ParenPad"/>
<module name="SingleSpaceSeparator"/>
<module name="TypecastParenPad">
<property name="option" value="space"/>
</module>
<module name="WhitespaceAfter">
<property name="tokens" value="COMMA, SEMI, TYPECAST, LITERAL_ELSE"/>
</module>
<module name="WhitespaceAround">
<!--else、catch、finally、赋值符、运算符、连接符-->
<property name="tokens" value="ASSIGN, BOR, BOR_ASSIGN, EQUAL, GE, GT, LAMBDA, LAND, LE, LITERAL_CATCH, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_SYNCHRONIZED, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, SL, SL_ASSIGN, SR, SR_ASSIGN, STAR, STAR_ASSIGN"/>
</module>
<!--
10.Size检查:依然是解决可读性
方法体大小、文件大小等
-->
<module name="AnonInnerLength">
<property name="max" value="80"/>
</module>
<module name="ExecutableStatementCount"/>
<module name="LineLength">
<property name="max" value="120"/>
</module>
<module name="MethodCount">
<property name="maxTotal" value="30"/>
</module>
<module name="MethodLength">
<property name="tokens" value="METHOD_DEF"/>
<property name="max" value="80"/>
<property name="countEmpty" value="false"/>
</module>
<module name="OuterTypeNumber"/>
<module name="ParameterNumber"/>
</module>
</module>

备注:上面的文档是按照官方排版编写,并且是根据我自己关注的点进行配置,并不包含所有的配置节点,所以你如果要跟详细的配置,可以自行进入官方文档查看。其实这个东西配置起来费劲的地方是:你要知道你想要的代码风格对应的module节点叫啥,另外就是对应节点下面的属性有那些,对应属性的 可选值有哪些,可选值对应的效果有哪些。
我不知道现在市面上有没有对应这个插件的图形配置插件,如果有那就更加完美了,不用每次去翻阅文档来配置xml文档了(人总是这样得寸进尺,哈哈),不过这个东西你只要配置一次就够了,保存为模板,存储起来,要用就拿出来拷贝一份,如果有更新就修改修改(当然还是得看官方文档哟)。
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签:  CheckStyle模板