package org.springframework.context.annotation; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy
importjava.lang.annotation.ElementType;importjava.lang.annotation.Retention;importjava.lang.annotation.RetentionPolicy;importjava.lang.annotation.Target;// 定义一个自定义注解@Target(ElementType.METHOD)// 该注解可以用在方法上@Retention(RetentionPolicy.RUNTIME)// 注解在运行时可用public@interfaceMyCustomAnnotatio...
@Import 注解出自spring-context包中 packageorg.springframework.context.annotation;importjava.lang.annotation.Documented;importjava.lang.annotation.ElementType;importjava.lang.annotation.Retention;importjava.lang.annotation.RetentionPolicy;importjava.lang.annotation.Target;@Target({ElementType.TYPE})@Retention(Retenti...
packageorg.springframework.context.annotation;importjava.lang.annotation.Documented;importjava.lang.annotation.ElementType;importjava.lang.annotation.Retention;importjava.lang.annotation.RetentionPolicy;importjava.lang.annotation.Target; @Target({ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) @Documentedpubli...
@Target(value = {TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE}) class JavaAnnotation extends java.lang.annotation.ElementType Java SPI与Scala Java的Service Provider Interface (SPI)机制可以与Scala无缝集成。 示例代码:Java SPI与Scala ...
packagecom.artisan.annotation;importcom.artisan.configuration.ArtisanConfig;importcom.artisan.impt.ArtisanImportSelector;importcom.artisan.impt.ArtisanRegistrar;importorg.springframework.context.annotation.Import;importjava.lang.annotation.*;@Target(ElementType.TYPE)@Retention(RetentionPolicy.RUNTIME)@Documented//...
packagecom.ivan;importorg.springframework.context.annotation.AnnotationConfigApplicationContext;importcom.ivan.config.Config;importcom.ivan.service.UserService;importcom.ivan.service.impl.UserServiceImpl;/** * * 功能描述: * * @version 2.0.0
*/ package org.springframework.context.annotation; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Indicates one or more component classes to impo...
import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; @Target(ElementType.METHOD) @Retention(RetentionPolicy.RUNTIME) public @interface LogAop { } package com.example.demo.learnaop; import java.lang.annotation.ElementType; ...
packagecom.you.config;importorg.springframework.context.annotation.Import;importjava.lang.annotation.*;@Target({ElementType.TYPE})@Retention(RetentionPolicy.RUNTIME)@Documented@Import(UserConfig.class)public@interfaceEnableUser{} 效果: 编辑 @Import ...