IDEA代码规范插件(CheckStyle插件、alibaba插件)
代码规范插件
CheckStyle插件
1、安装
打开idea的file→settings→plugins
再搜索框搜索CheckStyle-IDEA,点击install,下载完成之后点击Restart intellij IDEA重启idea
在idea界面最下方 找到checkstyle
2、使用可以直接使用原有的谷歌的配置或sun公司的配置(跳到第3步),也可以自己配置
2.1、自定义配置
这是我自己的配置(用xml文件写):
<?xml version="1.0"?>
<!DOCTYPE module SYSTEM "https://checkstyle.org/dtds/configuration_1_3.dtd" PUBLIC "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN">
<!--Checkstyle configuration that checks the Google coding conventions from Google Java Stylethat can be found at https://google.github.io/styleguide/javaguide.htmlCheckstyle is very configurable. Be sure to read the documentation athttp://checkstyle.org (or in your downloaded distribution).To completely disable a check, just comment it out or delete it from the file.To suppress certain violations please review suppression filters.Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov. -->
-<module name="Checker">
<property name="charset" value="UTF-8"/>
<property name="severity" value="warning"/>
<property name="fileExtensions" value="java, properties, xml"/>
<!-- Excludes all 'module-info.java' files -->
<!-- See https://checkstyle.org/config_filefilters.html -->
-<module name="BeforeExecutionExclusionFileFilter">
<property name="fileNamePattern" value="module\-info\.java$"/>
</module>
<!-- https://checkstyle.org/config_filters.html#SuppressionFilter -->
-<module name="SuppressionFilter">
<property name="file" value="${org.checkstyle.google.suppressionfilter.config}" default="checkstyle-suppressions.xml"/>
<property name="optional" value="true"/>
</module>
<!-- Checks for whitespace -->
<!-- See http://checkstyle.org/config_whitespace.html -->
-<module name="FileTabCharacter">
<property name="eachLine" value="true"/>
</module>
-<module name="LineLength">
<property name="fileExtensions" value="java"/>
<property name="max" value="120"/>
<property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
</module>
-<module name="TreeWalker">
<module name="OuterTypeFilename"/>
-<module name="IllegalTokenText">
<property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
<property name="format" value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
<property name="message" value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
</module>
-<module name="AvoidEscapedUnicodeCharacters">
<property name="allowEscapesForControlCharacters" value="true"/>
<property name="allowByTailComment" value="true"/>
<property name="allowNonPrintableEscapes" value="true"/>
</module>
<module name="OneTopLevelClass"/>
-<module name="NoLineWrap">
<property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT"/>
</module>
-<module name="EmptyBlock">
<property name="option" value="TEXT"/>
<property name="tokens" value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
</module>
-<module name="NeedBraces">
<property name="tokens" value="LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE"/>
</module>
-<module name="LeftCurly">
<property name="tokens" value="ANNOTATION_DEF, CLASS_DEF, CTOR_DEF, ENUM_CONSTANT_DEF, ENUM_DEF, INTERFACE_DEF, LAMBDA, LITERAL_CASE, LITERAL_CATCH, LITERAL_DEFAULT, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, METHOD_DEF, OBJBLOCK, STATIC_INIT"/>
</module>
-<module name="RightCurly">
<property name="id" value="RightCurlySame"/>
<property name="tokens" value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_DO"/>
</module>
-<module name="RightCurly">
<property name="id" value="RightCurlyAlone"/>
<property name="option" value="alone"/>
<property name="tokens" value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT, INSTANCE_INIT, ANNOTATION_DEF, ENUM_DEF"/>
</module>
-<module name="SuppressionXpathSingleFilter">
<!-- suppresion is required till https://github.com/checkstyle/checkstyle/issues/7541 -->
<property name="id" value="RightCurlyAlone"/>
<property name="query" value="//RCURLY[parent::SLIST[count(./*)=1] or preceding-sibling::*[last()][self::LCURLY]]"/>
</module>
-<module name="WhitespaceAfter">
<property name="tokens" value="COMMA, SEMI, TYPECAST, LITERAL_IF, LITERAL_ELSE, LITERAL_WHILE, LITERAL_DO, LITERAL_FOR, DO_WHILE"/>
</module>
-<module name="WhitespaceAround">
<property name="allowEmptyConstructors" value="true"/>
<property name="allowEmptyLambdas" value="true"/>
<property name="allowEmptyMethods" value="true"/>
<property name="allowEmptyTypes" value="true"/>
<property name="allowEmptyLoops" value="true"/>
<property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND, LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR, SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT, TYPE_EXTENSION_AND"/>
<message value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)" key="ws.notFollowed"/>
<message value="WhitespaceAround: ''{0}'' is not preceded with whitespace." key="ws.notPreceded"/>
</module>
<module name="OneStatementPerLine"/>
<module name="MultipleVariableDeclarations"/>
<module name="ArrayTypeStyle"/>
<module name="MissingSwitchDefault"/>
<module name="FallThrough"/>
<module name="UpperEll"/>
<module name="ModifierOrder"/>
-<module name="EmptyLineSeparator">
<property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
<property name="allowNoEmptyLineBetweenFields" value="true"/>
</module>
-<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapDot"/>
<property name="tokens" value="DOT"/>
<property name="option" value="nl"/>
</module>
-<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapComma"/>
<property name="tokens" value="COMMA"/>
<property name="option" value="EOL"/>
</module>
-<module name="SeparatorWrap">
<!-- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/258 -->
<property name="id" value="SeparatorWrapEllipsis"/>
<property name="tokens" value="ELLIPSIS"/>
<property name="option" value="EOL"/>
</module>
-<module name="SeparatorWrap">
<!-- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/259 -->
<property name="id" value="SeparatorWrapArrayDeclarator"/>
<property name="tokens" value="ARRAY_DECLARATOR"/>
<property name="option" value="EOL"/>
</module>
-<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapMethodRef"/>
<property name="tokens" value="METHOD_REF"/>
<property name="option" value="nl"/>
</module>
-<module name="PackageName">
<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
<message value="Package name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="TypeName">
<property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF"/>
<message value="Type name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="MemberName">
<property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/>
<message value="Member name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="ParameterName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message value="Parameter name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="LambdaParameterName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message value="Lambda parameter name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="CatchParameterName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message value="Catch parameter name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="LocalVariableName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message value="Local variable name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="ClassTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
<message value="Class type name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="MethodTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
<message value="Method type name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="InterfaceTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
<message value="Interface type name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
<module name="NoFinalizer"/>
-<module name="GenericWhitespace">
<message value="GenericWhitespace ''{0}'' is followed by whitespace." key="ws.followed"/>
<message value="GenericWhitespace ''{0}'' is preceded with whitespace." key="ws.preceded"/>
<message value="GenericWhitespace ''{0}'' should followed by whitespace." key="ws.illegalFollow"/>
<message value="GenericWhitespace ''{0}'' is not preceded with whitespace." key="ws.notPreceded"/>
</module>
-<module name="Indentation">
<property name="basicOffset" value="4"/>
<property name="braceAdjustment" value="0"/>
<property name="caseIndent" value="2"/>
<property name="throwsIndent" value="4"/>
<property name="lineWrappingIndentation" value="4"/>
<property name="arrayInitIndent" value="2"/>
</module>
-<module name="AbbreviationAsWordInName">
<property name="ignoreFinal" value="false"/>
<property name="allowedAbbreviationLength" value="3"/>
<property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, ANNOTATION_DEF, ANNOTATION_FIELD_DEF, PARAMETER_DEF, VARIABLE_DEF, METHOD_DEF"/>
</module>
<module name="OverloadMethodsDeclarationOrder"/>
<module name="VariableDeclarationUsageDistance"/>
-<module name="CustomImportOrder">
<property name="sortImportsInGroupAlphabetically" value="true"/>
<property name="separateLineBetweenGroups" value="true"/>
<property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/>
<property name="tokens" value="IMPORT, STATIC_IMPORT, PACKAGE_DEF"/>
</module>
-<module name="MethodParamPad">
<property name="tokens" value="CTOR_DEF, LITERAL_NEW, METHOD_CALL, METHOD_DEF, SUPER_CTOR_CALL, ENUM_CONSTANT_DEF"/>
</module>
-<module name="NoWhitespaceBefore">
<property name="tokens" value="COMMA, SEMI, POST_INC, POST_DEC, DOT, LABELED_STAT, METHOD_REF"/>
<property name="allowLineBreaks" value="true"/>
</module>
-<module name="ParenPad">
<property name="tokens" value="ANNOTATION, ANNOTATION_FIELD_DEF, CTOR_CALL, CTOR_DEF, DOT, ENUM_CONSTANT_DEF, EXPR, LITERAL_CATCH, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_NEW, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_WHILE, METHOD_CALL, METHOD_DEF, QUESTION, RESOURCE_SPECIFICATION, SUPER_CTOR_CALL, LAMBDA"/>
</module>
-<module name="OperatorWrap">
<property name="option" value="NL"/>
<property name="tokens" value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR, METHOD_REF "/>
</module>
-<module name="AnnotationLocation">
<property name="id" value="AnnotationLocationMostCases"/>
<property name="tokens" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
</module>
-<module name="AnnotationLocation">
<property name="id" value="AnnotationLocationVariables"/>
<property name="tokens" value="VARIABLE_DEF"/>
<property name="allowSamelineMultipleAnnotations" value="true"/>
</module>
<module name="NonEmptyAtclauseDescription"/>
<module name="InvalidJavadocPosition"/>
<module name="JavadocTagContinuationIndentation"/>
-<module name="SummaryJavadoc">
<property name="forbiddenSummaryFragments" value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/>
</module>
<module name="JavadocParagraph"/>
-<module name="AtclauseOrder">
<property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
<property name="target" value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
</module>
-<module name="JavadocMethod">
<property name="scope" value="public"/>
<property name="allowMissingParamTags" value="true"/>
<property name="allowMissingReturnTag" value="true"/>
<property name="allowedAnnotations" value="Override, Test"/>
<property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
</module>
-<module name="MissingJavadocMethod">
<property name="scope" value="public"/>
<property name="minLineCount" value="2"/>
<property name="allowedAnnotations" value="Override, Test"/>
<property name="tokens" value="METHOD_DEF, CTOR_DEF, ANNOTATION_FIELD_DEF"/>
</module>
-<module name="MethodName">
<property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
<message value="Method name ''{0}'' must match pattern ''{1}''." key="name.invalidPattern"/>
</module>
-<module name="SingleLineJavadoc">
<property name="ignoreInlineTags" value="false"/>
</module>
-<module name="EmptyCatchBlock">
<property name="exceptionVariableName" value="expected"/>
</module>
-<module name="CommentsIndentation">
<property name="tokens" value="SINGLE_LINE_COMMENT, BLOCK_COMMENT_BEGIN"/>
</module>
<!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
-<module name="SuppressionXpathFilter">
<property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}" default="checkstyle-xpath-suppressions.xml"/>
<property name="optional" value="true"/>
</module>
</module>
</module>
2.2、打开idea的file→settings→Other Settings(或者Tools)→Checktyle
选择相对应的版本(我配置的要8.33版本以上),点击+号,输入名字(自定义),导入本地配置文件,一路next>apply>ok.
3、idea界面下方点击checktyle,如下图所示,Rules选择刚刚自定义的名字,红框从上到下分别是:检查当前文件、检查当前模块、检查当前项目
alibaba插件
1、安装
打开idea的file→settings→plugins
在搜索框搜索Alibaba Java Coding Guidelines ,点击install,下载完成之 后点击Restart intellij IDEA重启idea
2、使用
idea界面,点击Tools,可以切换中英文
鼠标右键点击所要检查的文件或者代码编写界面