{"id":5787,"date":"2024-04-15T23:45:27","date_gmt":"2024-04-15T15:45:27","guid":{"rendered":"http:\/\/zyg.luchers.cn\/?p=5787"},"modified":"2024-04-15T23:45:27","modified_gmt":"2024-04-15T15:45:27","slug":"%e7%ac%ac%e5%9b%9b%e7%ab%a0%e3%80%81%e5%8e%9f%e7%90%86-%e6%89%8b%e5%86%99ioc","status":"publish","type":"post","link":"http:\/\/zyg.luchers.cn\/index.php\/2024\/04\/15\/%e7%ac%ac%e5%9b%9b%e7%ab%a0%e3%80%81%e5%8e%9f%e7%90%86-%e6%89%8b%e5%86%99ioc\/","title":{"rendered":"\u7b2c\u56db\u7ae0\u3001\u539f\u7406\u2014\u624b\u5199Ioc"},"content":{"rendered":"

\u7b2c\u56db\u7ae0\u3001\u539f\u7406\u2014\u624b\u5199Ioc<\/h1>\n

1\u3001\u56de\u987e\u53cd\u5c04<\/h2>\n

1\u3001\u5185\u5bb9<\/h3>\n

1\u3001\u53cd\u5c04\u673a\u5236\u662f\u5728\u8fd0\u884c\u72b6\u6001\u4e2d\uff0c\u5bf9\u4e8e\u4efb\u610f\u4e00\u4e2a\u7c7b\uff0c\u90fd\u80fd\u77e5\u9053\u8fd9\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff1b\u5bf9\u4e8e\u4efb\u610f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u90fd\u80fd\u591f\u8c03\u7528\u5b83\u7684\u4efb\u610f\u65b9\u6cd5\u548c\u5c5e\u6027\u3002<\/p>\n

2\u3001\u8fd9\u79cd\u52a8\u6001\u83b7\u53d6\u4fe1\u606f\u4ee5\u53ca\u52a8\u6001\u8c03\u7528\u65b9\u6cd5\u7684\u529f\u80fd\u5c31\u662fjava\u53cd\u5c04<\/p>\n

3\u3001\u7b80\u5355\u6765\u8bf4\uff0c\u53cd\u5c04\u673a\u5236\u662f\u6307\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u80fd\u591f\u83b7\u53d6\u81ea\u8eab\u7684\u4fe1\u606f\u3002<\/p>\n

4\u3001\u8981\u89e3\u5228\u4e00\u4e2a\u7c7b\uff0c\u5fc5\u987b\u8981\u83b7\u53d6\u5230\u8be5\u7c7b\u7684Class\u5bf9\u8c61\uff0c\u800c\u89e3\u5228\u4e00\u4e2a\u7c7b\u6216\u7528\u53cd\u5c04\u89e3\u51b3\u5177\u4f53\u95ee\u9898\u5c31\u662f\u4f7f\u7528\u76f8\u5173API<\/p>\n

5\u3001java.lang.Class <\/p>\n

6\u3001java.lang.reflect<\/p>\n

7\u3001Class\u662f\u53cd\u5c04\u7684\u6839\u6e90<\/p>\n

2\u3001\u4ee3\u7801\u901a\u8fc7\u53cd\u5c04\u64cd\u4f5c<\/h3>\n

1\u3001\u83b7\u53d6class\u5bf9\u8c61\u7684\u591a\u79cd\u83b7\u53d6\u65b9\u5f0f<\/p>\n

2\u3001\u4fee\u6539\u548c\u8bbe\u7f6eclass\u5bf9\u8c61\u7684\u6784\u9020\u65b9\u6cd5<\/p>\n

3\u3001\u83b7\u53d6\u548c\u4fee\u6539\u5bf9\u8c61\u7684\u65b9\u6cd5<\/p>\n

1\u3001\u6ce8\u610f<\/h4>\n

1\u3001getDeclaredConstructors()\u65b9\u6cd5\uff1a\u662f\u7528\u6765\u83b7\u53d6\u6240\u6709private\u7684\u6784\u9020\u65b9\u6cd5<\/p>\n

2\u3001getConstructors()\u65b9\u6cd5\uff1a\u662f\u7528\u6765\u83b7\u53d6\u6240\u6709\u7684public\u7684\u6784\u9020\u65b9\u6cd5<\/p>\n

2\u3001\u4ee3\u7801\u5b9e\u73b0<\/h4>\n

1\u3001Car.java<\/p>\n

package com.atqt.reflect;\n\npublic class Car {\n    private String name;\n    private int age;\n    private String color;\n\n\/\/    \u666e\u901a\u65b9\u6cd5\n    private void run(){\n        System.out.println("\u79c1\u6709\u65b9\u6cd5run.....");\n    }\n\n    public Car() {\n    }\n\n    public Car(String name, int age, String color) {\n        this.name = name;\n        this.age = age;\n        this.color = color;\n    }\n\n    public String getName() {\n        return name;\n    }\n\n    public void setName(String name) {\n        this.name = name;\n    }\n\n    public int getAge() {\n        return age;\n    }\n\n    public void setAge(int age) {\n        this.age = age;\n    }\n\n    public String getColor() {\n        return color;\n    }\n\n    public void setColor(String color) {\n        this.color = color;\n    }\n}<\/code><\/pre>\n
2\u3001TestCar.java<\/p>\n
package com.atqt.reflect;\n\nimport org.junit.jupiter.api.Test;\nimport java.lang.reflect.Constructor;\nimport java.lang.reflect.Field;\nimport java.lang.reflect.InvocationTargetException;\nimport java.lang.reflect.Method;\n\npublic class TestCar {\n\/\/    \u83b7\u53d6class\u5bf9\u8c61\u591a\u79cd\u65b9\u5f0f\n    @Test\n    public void test01() throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {\n\/\/        \u7c7b\u540d.class\n        Class<Car>clazz1 = Car.class;\n\n\/\/        \u5bf9\u8c61.getClass()\n        Class clazz2 = new Car().getClass();\n\/\/        Class.forName("\u5168\u8def\u5f84\u7c7b\u540d")\n        Class clazz3 = Class.forName("com.atqt.reflect.Car");\n\n\/\/        \u5b9e\u4f8b\u5316\u5bf9\u8c61\n        Car car = (Car)clazz3.getDeclaredConstructor().newInstance();\n        System.out.println(car);\n    }\n\n\/\/    \u83b7\u53d6\u6784\u9020\u65b9\u6cd5\n    @Test\n    public void test02() throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {\n        Class clazz = Car.class;\n\/\/\/\/        \u83b7\u53d6\u6240\u6709\u7684\u6784\u9020\n\/\/        Constructor[] constructors = clazz.getConstructors();\n\/\/        \u83b7\u53d6\u79c1\u6709\u7684\u6784\u9020\u548c\u65b9\u6cd5\n        Constructor[] constructors = clazz.getDeclaredConstructors();\n        for(Constructor c :constructors){\n            System.out.println("\u6784\u9020\u65b9\u6cd5\u7684\u540d\u79f0\uff1a"+c.getName()+"\u53c2\u6570\u7684\u683c\u5f0f\uff1a"+c.getParameterCount());\n\n        }\n\/\/        \u6307\u5b9a\u6709\u53c2\u6784\u9020\u521b\u5efa\u5bf9\u8c61\n\/\/\/\/        1\u3001\u6784\u9020\u516c\u5171\u7684\n\/\/        Constructor c1 = clazz.getConstructor(String.class,int.class,String.class);\n\/\/        Car car1 = (Car) c1.newInstance("\u5766\u514b",20,"\u7eff\u8272");\n\/\/        System.out.println(car1);\n\/\/        2\u3001\u6784\u9020\u79c1\u6709\u7684\n        Constructor c2 = clazz.getDeclaredConstructor(String.class,int.class,String.class);\n        c2.setAccessible(true);\n        Car car2 = (Car) c2.newInstance("\u5766\u514b300",200,"\u7eff\u8272plus");\n        System.out.println(car2);\n    }\n\/\/  \u83b7\u53d6\u5c5e\u6027\n    @Test\n    public void test03() throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {\n        Class clazz = Car.class;\n        Car car = (Car) clazz.getDeclaredConstructor().newInstance();\n\/\/        \u83b7\u53d6\u6240\u6709\u7684public\u5c5e\u6027\n        Field[] fields=clazz.getFields();\n\/\/        \u83b7\u53d6\u6240\u6709\u5c5e\u6027\u5305\u542b\u79c1\u6709\u5c5e\u6027\n        Field[] fields1 = clazz.getDeclaredFields();\n        for (Field f :fields1){\n\/\/            \u5728\u5c5e\u6027\u4e2d\u8bbe\u7f6e\u4e00\u4e2a\u503c\uff0c\u5728name\u8bbe\u7f6e\u4e00\u4e2a\u503c\n            if(f.getName().equals("name")){\n\/\/                \u8bbe\u7f6e\u8fd0\u884c\u8fdb\u884c\u8bbf\u95ee\n                f.setAccessible(true);\n                f.set(car,"\u597d\u597d\u597d");\n            }\n            System.out.println(f.getName());\n            System.out.println(car);\n        }\n    }\n    \/\/  \u83b7\u53d6\u65b9\u6cd5\n    @Test\n    public void test04() throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException {\n        Car car = new Car("\u7267\u9a6c\u4eba",10,"\u9ed1\u8272");\n        Class clazz = car.getClass();\n\/\/        \u64cd\u4f5cpublic\u65b9\u6cd5\n        Method[] methods = clazz.getMethods();\n        for (Method m :methods){\n\/\/            System.out.println(m.getName());\n\/\/            \u6267\u884c\u65b9\u6cd5\n            if (m.getName().equals("toString")){\n                String invoke = (String) m.invoke(car);\n                System.out.println(invoke);\n            }\n        }\n\/\/        \u64cd\u4f5cprivate\u65b9\u6cd5\n        Method[] methods1 = clazz.getDeclaredMethods();\n        for (Method m:methods1){\n\/\/            \u6267\u884crun\u65b9\u6cd5\n            if(m.getName().equals("run")){\n                m.setAccessible(true);\n                m.invoke(car);\n            }\n        }\n    }\n}<\/code><\/pre>\n
2\u3001\u5b9e\u73b0Spring\u7684Ioc<\/h2>\n
\"image-20231016205716005\"<\/div><\/p>\n
1\u3001\u642d\u5efa\u5b50\u6a21\u5757<\/h3>\n
1\u3001\u642d\u5efa\u5176\u4ed6\u6a21\u5757\uff0c\u5c31\u662f\u521b\u5efa\u5176\u4ed6\u9879\u76ee<\/p>\n
2\u3001\u521b\u5efa\u6d4b\u8bd5\u7c7bService\u3001dao<\/h3>\n
1\u3001UserService.java<\/p>\n
package com.atqt.service;\n\npublic interface UserService {\n    void add();\n}<\/code><\/pre>\n
2\u3001UserServiceImpl.java<\/p>\n
package com.atqt.service.impl;\n\nimport com.atqt.anno.Bean;\nimport com.atqt.anno.Di;\nimport com.atqt.dao.UserDao;\nimport com.atqt.service.UserService;\n@Bean\npublic class UserServiceImpl implements UserService {\n    @Di\n    private UserDao userDao;\n\n    @Override\n    public void add() {\n        System.out.println("service......");\n    }\n}<\/code><\/pre>\n
3\u3001UserDao.java<\/p>\n
package com.atqt.dao;\n\npublic interface UserDao {\n\n    void add();\n}<\/code><\/pre>\n
4\u3001UserDaoImpl.java<\/p>\n
package com.atqt.dao.imp;\n\nimport com.atqt.anno.Bean;\nimport com.atqt.dao.UserDao;\n@Bean\npublic class UserDaoImpl implements UserDao {\n\n    @Override\n    public void add() {\n        System.out.println("dao ......");\n    }\n}<\/code><\/pre>\n
3\u3001\u521b\u5efa\u4e24\u4e2a\u6ce8\u89e3bean\u548cDi<\/h3>\n
1\u3001bean\u6ce8\u89e3<\/p>\n
package com.atqt.anno;\n\nimport java.lang.annotation.ElementType;\nimport java.lang.annotation.Retention;\nimport java.lang.annotation.RetentionPolicy;\nimport java.lang.annotation.Target;\n\n\/\/\u5b9a\u4e49\u9650\u5236\u6ce8\u89e3\u7684\u7c7b\u578b\n@Target(ElementType.TYPE)\n\/\/\u5b9a\u4e49\u9650\u5236\u6ce8\u89e3\u7684\u4f7f\u7528\u60c5\u51b5\n@Retention(RetentionPolicy.RUNTIME)\npublic @interface Bean {\n}<\/code><\/pre>\n
2\u3001Di\u6ce8\u89e3\uff08\u4f9d\u8d56\u6ce8\u5165\u6ce8\u89e3\uff09<\/p>\n
package com.atqt.anno;\n\nimport java.lang.annotation.ElementType;\nimport java.lang.annotation.Retention;\nimport java.lang.annotation.RetentionPolicy;\nimport java.lang.annotation.Target;\n\n\/\/\u5b9a\u4e49\u9650\u5236\u6ce8\u89e3\u7684\u7c7b\u578b\n@Target({ElementType.FIELD, ElementType.TYPE})\n\/\/\u5b9a\u4e49\u9650\u5236\u6ce8\u89e3\u7684\u4f7f\u7528\u60c5\u51b5\n@Retention(RetentionPolicy.RUNTIME)\npublic @interface Di {\n}<\/code><\/pre>\n
4\u3001\u521b\u5efabean\u5bb9\u5668\u63a5\u53e3ApplicationContext\u5b9a\u4e49\u65b9\u6cd5\uff0c\u8fd4\u56de\u5bf9\u8c61<\/h3>\n
1\u3001\u521b\u5efaApplicationContext\u63a5\u53e3<\/p>\n
package com.atqt.bean;\n\npublic interface ApplicationContext {\n\n    Object getBean(Class clazz);\n\n}<\/code><\/pre>\n
2\u3001ApplicationContext\u65b9\u6cd5\u7684\u5b9e\u73b0<\/p>\n
package com.atqt.bean;\n\nimport com.atqt.anno.Bean;\nimport com.atqt.anno.Di;\n\nimport java.io.File;\nimport java.io.IOException;\nimport java.lang.reflect.Field;\nimport java.net.URL;\nimport java.net.URLDecoder;\nimport java.util.Enumeration;\nimport java.util.HashMap;\nimport java.util.Map;\nimport java.util.Set;\n\npublic class AnnotationApplicationContext implements ApplicationContext{\n\n\/\/    \u521b\u5efa\u4e00\u4e2aMap\u96c6\u5408\uff0c\u653e\u5728bean\u5bf9\u8c61\n    private  Map<Class,Object> beanFactory = new HashMap<>();\n\/\/    \u6210\u5458\u6839\u8def\u5f84rootPath\n    public static String rootPath;\n\n\/\/    \u8fd4\u56de\u521b\u5efa\u7684\u5bf9\u8c61\n    @Override\n    public Object getBean(Class clazz) {\n        return beanFactory.get(clazz);\n    }\n\n\/\/    \u8bbe\u7f6e\u5305\u7684\u626b\u63cf\u89c4\u5219\n\/\/    \u5f53\u524d\u5305\u53ca\u5176\u5b50\u5305\uff0c\u54ea\u4e2a\u7c7b\u6709@Bean\u6ce8\u89e3\uff0c\u5c31\u628a\u8fd9\u4e2a\u7c7b\u901a\u8fc7\u53cd\u5c04\u5b9e\u4f8b\u5316\n\/\/    \u521b\u5efa\u6709\u53c2\u6570\u7684\u6784\u9020\uff0c\u4f20\u9012\u5305\u7684\u8def\u5f84\n    public  AnnotationApplicationContext(String basePackage)   {\n\/\/    public static void ann(String basePackage){\n\/\/com.atqt\n\/\/        \u628a\u70b9\u66ff\u6362\u4e3a\\\n        String packagePath = basePackage.replaceAll("\\\\.","\\\\\\\\");\n\n\/\/        \u83b7\u53d6\u5305\u7684\u7edd\u5bf9\u8def\u5f84\n        try {\n            Enumeration<URL> urls = Thread.currentThread().getContextClassLoader().getResources(packagePath);\n\/\/            \u904d\u5386\u5f97\u5230\u8def\u5f84\n            while(urls.hasMoreElements()){\n                URL url = urls.nextElement();\n\/\/                \u56e0\u4e3a\u8f6c\u4e49\u4e86\uff0c\u6240\u4ee5\u8981\u8f6c\u56de\u53bb\n                String filePath = URLDecoder.decode(url.getFile(),"utf-8");\n\/\/                System.out.println(filePath);\n\/\/                \u83b7\u53d6\u5305\u524d\u9762\u8def\u5f84\u90e8\u5206\uff0c\u5b57\u7b26\u4e32\u622a\u53d6\n                rootPath =filePath.substring(0,filePath.length()-packagePath.length());\n\n\/\/                \u5df2\u7ecf\u5f97\u5230\u8def\u5f84\u4e86\uff0c\u5f00\u59cb\u8fdb\u884c\u5305\u7684\u626b\u63cf\n                loadBean(new File(filePath));\n\n            }\n        } catch (Exception e) {\n            throw new RuntimeException(e);\n        }\n\n\/\/        \u5c5e\u6027\u6ce8\u5165\n        loadDi();\n\n    }\n\n    \/\/    \u5305\u626b\u63cf\u7684\u8fc7\u7a0b\uff0c\u65b9\u6cd5\uff0cbean\u5b9e\u4f8b\u5316\n    private  void loadBean(File file) throws Exception {\n\/\/        1\u3001\u5224\u65ad\u662f\u5426\u662f\u4e2a\u6587\u4ef6\u5939\n        if(file.isDirectory()){\n\/\/        2\u3001\u83b7\u53d6\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u5185\u5bb9\uff08\u7c7b\u3001\u6587\u4ef6\u5939\u7b49\uff09\n            File[] childFiles = file.listFiles();\n\/\/        3\u3001\u5224\u65ad\u6587\u4ef6\u5939\u5185\u5bb9\u4e3anull\uff0c\u76f4\u63a5\u8fd4\u56de\uff0c\uff08\u6ca1\u6709\u7c7b\uff09\n            if(childFiles==null || childFiles.length==0){\n                return;\n            }\n\/\/        4\u3001\u5982\u679c\u6587\u4ef6\u5939\u91cc\u9762\u4e0d\u4e3a\u7a7a\uff0c\u904d\u5386\u6587\u4ef6\u5939\u6240\u6709\u7684\u5185\u5bb9\n            for(File child :childFiles){\n\/\/            4.1\u3001\u904d\u5386\u5f97\u5230\u6bcf\u4e2aFile\u5bf9\u8c61\uff0c\u7ee7\u7eed\u5224\u65ad\uff0c\u5982\u679c\u8fd8\u662f\u6587\u4ef6\u5939\uff0c\u6211\u4eec\u5c31\u9012\u5f52\n                if(child.isDirectory()){\n                    \/\/\u9012\u5f52\n                    loadBean(child);\n                }else {\n\/\/            4.2\u3001\u904d\u5386\u5f97\u5230\u7684File\u5bf9\u8c61\u4e0d\u662f\u6587\u4ef6\u5939\uff0c\u662f\u6587\u4ef6\n\n\/\/            4.3\u3001\u5f97\u5230\u5305\u8def\u5f84+\u7c7b\u540d\u79f0\u90e8\u5206-\u5b57\u7b26\u4e32\u622a\u53d6\n                    String pathWithClass =child.getAbsolutePath().substring(rootPath.length()-1);\n\/\/            4.4\u3001\u5f53\u524d\u6587\u4ef6\u7684\u7c7b\u578b\u662f\u5426\u662f.class\u6587\u4ef6\n                    if(pathWithClass.contains(".class")){\n\n        \/\/            4.5\u3001\u5982\u679c\u662f.class\u7c7b\u578b\uff0c\u628a\u8def\u5f84\u7684\\\u66ff\u6362\u6210. \u628a.class\u53bb\u6389\n        \/\/                com.atqt.service.UserServiceImpl\n                        String allName = pathWithClass.replaceAll("\\\\\\\\",".").replace(".class","");\n        \/\/            4.6\u3001\u4f7f\u7528\u8fd4\u56de\u5224\u65ad\u7c7b\u4e0a\u9762\u662f\u5426\u6709 @Bean\u6ce8\u89e3\uff0c\u5982\u679c\u6709\u5c31\u8fdb\u884c\u5b9e\u4f8b\u5316\u8fc7\u7a0b\n                        \/\/4.6.1\u3001\u83b7\u53d6\u7c7b\u7684class\u5bf9\u8c61\n                        Class<?> clazz = Class.forName(allName);\n                        \/\/4.6.2\u3001\u5224\u65ad\u4e0d\u662f\u63a5\u53e3\n                        if(!clazz.isInterface()){\n                            \/\/4.6.3\u3001\u5224\u65ad\u7c7b\u4e0a\u9762\u662f\u5426\u6709\u6ce8\u89e3@Bean\n                            Bean annotation = clazz.getAnnotation(Bean.class);\n                            if(annotation !=null){\n                                \/\/4.6.4\u3001\u5b9e\u4f8b\u5316\n                                Object instance =clazz.getConstructor().newInstance();\n                            \/\/            4.7\u3001\u628a\u5bf9\u8c61\u5b9e\u4f8b\u5316\u540e\uff0c\u653e\u5230map\u96c6\u5408\u4e2d\n                                \/\/4.7.1\u3001\u5224\u65ad\u5f53\u524d\u7c7b\u5982\u679c\u6709\u63a5\u53e3\uff0c\u8ba9\u63a5\u53e3class\u4f5c\u4e3amap\u7684key\n                                if(clazz.getInterfaces().length>0){\n                                    beanFactory.put(clazz.getInterfaces()[0],instance);\n                                }else {\n                                    beanFactory.put(clazz,instance);\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n\n    \/**\n     * \u5c5e\u6027\u7684\u6ce8\u5165\n     *\/\n    private void loadDi() {\n\/\/        1\u3001\u5b9e\u4f8b\u5316\u5bf9\u8c61\u5728beanFactory\u7684map\u96c6\u5408\u4e2d\n\/\/        1\u3001\u904d\u5386beanFactory\u7684map\u96c6\u5408\n        Set<Map.Entry<Class,Object>> entries = beanFactory.entrySet();\n        for (Map.Entry<Class,Object> entry:entries){\n\/\/        2\u3001\u83b7\u53d6map\u96c6\u5408\u4e2d\u7684\u6bcf\u4e2a\u5bf9\u8c61\uff0c\u628a\u6bcf\u4e2a\u5bf9\u8c61\u4e2d\u7684\u5c5e\u6027\u83b7\u53d6\u5230\n            Object obj = entry.getValue();\n            \/\/\u83b7\u53d6Class\u5bf9\u8c61\n            Class clazz = obj.getClass();\n            \/\/\u83b7\u53d6\u6bcf\u4e2a\u5bf9\u8c61\u5c5e\u6027\n            Field[] declaredFields = clazz.getDeclaredFields();\n\/\/        3\u3001\u904d\u5386\u5f97\u5230\u6bcf\u4e2a\u5bf9\u8c61\u5c5e\u6027\u6570\u7ec4\uff0c\u5f97\u5230\u6bcf\u4e2a\u5c5e\u6027\n            for(Field field:declaredFields){\n\/\/        4\u3001\u5224\u65ad\u5c5e\u6027\u4e0a\u9762\u662f\u5426\u6709@Di\u6ce8\u89e3\n                Di annotatio = field.getAnnotation(Di.class);\n                if(annotatio!=null){\n                    \/\/\u5982\u679c\u6709\u79c1\u6709\u5c5e\u6027\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u503c\n                    field.setAccessible(true);\n\/\/        5\u3001\u5982\u679c\u6709@DI\u6ce8\u89e3\uff0c\u628a\u5bf9\u8c61\u8fdb\u884c\u8bbe\u7f6e\uff08\u6ce8\u5165\uff09\n                    try {\n                        field.set(obj,beanFactory.get(field.getType()));\n                    } catch (IllegalAccessException e) {\n                        throw new RuntimeException(e);\n                    }\n                }\n            }\n        }\n    }\n\n}<\/code><\/pre>\n
5\u3001\u8fdb\u884c\u6d4b\u8bd5<\/h3>\n
1\u3001\u8fdb\u884c\u6ce8\u91ca\uff0c\u5e76\u4e14\u5b9e\u73b0\u6d4b\u8bd5\u7c7bTestUser.java<\/p>\n
package com.atqt;\n\nimport com.atqt.bean.AnnotationApplicationContext;\nimport com.atqt.bean.ApplicationContext;\nimport com.atqt.service.UserService;\nimport org.junit.jupiter.api.Test;\n\npublic class TestUser {\n\n    public static void main(String[] args) {\n        ApplicationContext context = new AnnotationApplicationContext("com.atqt");\n        UserService userService = (UserService) context.getBean(UserService.class);\n        System.out.println(userService);\n        userService.add();\n    }\n}<\/code><\/pre>\n
<\/h1>\n","protected":false},"excerpt":{"rendered":"
\u7b2c\u56db\u7ae0\u3001\u539f\u7406\u2014\u624b\u5199Ioc 1\u3001\u56de\u987e\u53cd\u5c04 1\u3001\u5185\u5bb9 1\u3001\u53cd\u5c04\u673a\u5236\u662f\u5728\u8fd0\u884c\u72b6\u6001\u4e2d\uff0c\u5bf9\u4e8e\u4efb\u610f\u4e00\u4e2a\u7c7b\uff0c\u90fd\u80fd\u77e5\u9053\u8fd9\u4e2a\u7c7b\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-5787","post","type-post","status-publish","format-standard","hentry","category-spring-spring"],"_links":{"self":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5787"}],"version-history":[{"count":1,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5787\/revisions"}],"predecessor-version":[{"id":5788,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/posts\/5787\/revisions\/5788"}],"wp:attachment":[{"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5787"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zyg.luchers.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}