Antlr4 JAVA 语法解析器

解析java语法 grammar Java; // starting point for parsing a java file compilationUnit : packageDeclaration? importDeclaration* typeDeclaration* EOF ; packageDeclaration : annotation* 'package' qualifiedName ';' ; importDeclaration : 'import' 'static'? qualifiedName ('.' '*')? ';' ; typeDeclaration : classOrInterfaceModifier* classDeclaration | classOrInterfaceModifier* enumDeclaration | classOrInterfaceModifier* interfaceDeclaration | classOrInterfaceModifier* annotationTypeDeclaration | ';' ; .....