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《Java編程思想》中的注解代码中引入过这么一个包（com.sun.mirror），书上说的是在Jdk中有个tools.jar中，引入这个包就每这个问题了，但是笔者用的是JDK 1.8，把这个包import进来，代码还是一批报错。
实在没办法就在网上找，于是找到了，它包含了以下内容：
Files contained in apt-mirror-api-0.1.jar:
META-INF/MANIFEST.MF
META-INF/maven/com.moparisthebest.aptIn16/apt-mirror-api/pom.properties META-INF/maven/com.moparisthebest.aptIn16/apt-mirror-api/pom.xml com.sun.mirror.apt.AnnotationProcessor.class com.sun.mirror.apt.AnnotationProcessorEnvironment.class com.sun.mirror.apt.AnnotationProcessorFactory.class com.sun.mirror.apt.AnnotationProcessorListener.class com.sun.mirror.apt.AnnotationProcessors.class com.sun.mirror.apt.Filer.class com.sun.mirror.apt.Messager.class com.sun.mirror.apt.RoundCompleteEvent.class com.sun.mirror.apt.RoundCompleteListener.class com.sun.mirror.apt.RoundState.class com.sun.mirror.declaration.AnnotationMirror.class com.sun.mirror.declaration.AnnotationTypeDeclaration.class com.sun.mirror.declaration.AnnotationTypeElementDeclaration.class com.sun.mirror.declaration.AnnotationValue.class com.sun.mirror.declaration.ClassDeclaration.class com.sun.mirror.declaration.ConstructorDeclaration.class com.sun.mirror.declaration.Declaration.class com.sun.mirror.declaration.EnumConstantDeclaration.class com.sun.mirror.declaration.EnumDeclaration.class com.sun.mirror.declaration.ExecutableDeclaration.class com.sun.mirror.declaration.FieldDeclaration.class com.sun.mirror.declaration.InterfaceDeclaration.class com.sun.mirror.declaration.MemberDeclaration.class com.sun.mirror.declaration.MethodDeclaration.class com.sun.mirror.declaration.Modifier.class com.sun.mirror.declaration.PackageDeclaration.class com.sun.mirror.declaration.ParameterDeclaration.class com.sun.mirror.declaration.TypeDeclaration.class com.sun.mirror.declaration.TypeParameterDeclaration.class com.sun.mirror.type.AnnotationType.class com.sun.mirror.type.ArrayType.class com.sun.mirror.type.ClassType.class com.sun.mirror.type.DeclaredType.class com.sun.mirror.type.EnumType.class com.sun.mirror.type.InterfaceType.class com.sun.mirror.type.MirroredTypeException.class com.sun.mirror.type.MirroredTypesException.class com.sun.mirror.type.PrimitiveType.class com.sun.mirror.type.ReferenceType.class com.sun.mirror.type.TypeMirror.class com.sun.mirror.type.TypeVariable.class com.sun.mirror.type.VoidType.class com.sun.mirror.type.WildcardType.class com.sun.mirror.util.DeclarationFilter.class com.sun.mirror.util.DeclarationScanner.class com.sun.mirror.util.DeclarationVisitor.class com.sun.mirror.util.DeclarationVisitors.class com.sun.mirror.util.Declarations.class com.sun.mirror.util.SimpleDeclarationVisitor.class com.sun.mirror.util.SimpleTypeVisitor.class com.sun.mirror.util.SourceOrderDeclScanner.class com.sun.mirror.util.SourcePosition.class com.sun.mirror.util.TypeVisitor.class com.sun.mirror.util.Types.class
把这个包引进代码中就可以了。