spring 完结

Spring/Spring5/code/shangguigu07/src/Main.java

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+/**
+ * @author yinkanglong
+ * @version $Id: ${NAME}, v 0.1 ${YEAR}-${MONTH}-${DAY} ${TIME} yinkanglong Exp $
+ */
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+    }
+}

Spring/Spring5/code/shangguigu07/src/bean01.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:tx="http://www.springframework.org/schema/tx"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
+       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+
+    <!--开启组件扫描
+        1. 如果扫描多个包，多个包之间使用逗号隔开
+        2. 扫描包的上层目录-->
+    <context:component-scan base-package="com.ykl"></context:component-scan>
+
+    <!--引入外部属性文件-->
+<!--    <context:property-path path="classpath:jdbc.properties"/>-->
+
+<!--    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">-->
+<!--        <property name="driverClassName" value="${prop.driverClass}"></property>-->
+<!--        <property name="url" value="${prop.url}"></property>-->
+<!--        <property name="username" value="${prop.username}"></property>-->
+<!--        <property name="password" value="${prop.password}"></property>-->
+<!--    </bean>-->
+
+    <!--引入数据库连接-->
+    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
+        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
+        <property name="url" value="jdbc:mysql://localhost:3310/user"></property>
+        <property name="username" value="root"></property>
+        <property name="password" value="123456"></property>
+    </bean>
+
+    <!--创建jdbctemplate对象-->
+    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
+        <!--注入参数-->
+        <property name="dataSource" ref="dataSource"></property>
+    </bean>
+
+    <!--引入事务管理器-->
+    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
+        <property name="dataSource" ref="dataSource"></property>
+    </bean>
+
+    <!--开启事务注解-->
+    <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
+
+
+</beans>
+

Spring/Spring5/code/shangguigu07/src/bean02.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
+       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd">
+
+    <!--开启组件扫描
+        1. 如果扫描多个包，多个包之间使用逗号隔开
+        2. 扫描包的上层目录-->
+    <context:component-scan base-package="com.ykl"></context:component-scan>
+
+    <!--引入外部属性文件-->
+<!--    <context:property-path path="classpath:jdbc.properties"/>-->
+
+<!--    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">-->
+<!--        <property name="driverClassName" value="${prop.driverClass}"></property>-->
+<!--        <property name="url" value="${prop.url}"></property>-->
+<!--        <property name="username" value="${prop.username}"></property>-->
+<!--        <property name="password" value="${prop.password}"></property>-->
+<!--    </bean>-->
+
+    <!--引入数据库连接-->
+    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
+        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
+        <property name="url" value="jdbc:mysql://localhost:3310/user"></property>
+        <property name="username" value="root"></property>
+        <property name="password" value="123456"></property>
+    </bean>
+
+    <!--创建jdbctemplate对象-->
+    <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
+        <!--注入参数-->
+        <property name="dataSource" ref="dataSource"></property>
+    </bean>
+
+    <!--引入事务管理器-->
+    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
+        <property name="dataSource" ref="dataSource"></property>
+    </bean>
+
+    <!--配置通知-->
+    <tx:advice id="txadvice">
+        <!---->
+        <tx:attributes>
+            <tx:method name="pay"/>
+        </tx:attributes>
+    </tx:advice>
+
+    <aop:config>
+        <aop:pointcut id="pt" expression="execution(* com.ykl.*(..)))"/>
+        <aop:advisor advice-ref="txadvice" pointcut-ref="pt"/>
+    </aop:config>
+
+</beans>
+

Spring/Spring5/code/shangguigu07/src/com/ykl/config/TxConfig.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.activation.DataSource;
+
+/**
+ * @author yinkanglong
+ * @version : TxConfig, v 0.1 2022-10-11 21:52 yinkanglong Exp $
+ */
+@Configuration //配置类
+@ComponentScan(basePackages = "com.ykl") //开启组件扫描
+@EnableTransactionManagement //开启事务管理
+public class TxConfig {
+
+
+    //创建数据库连接池
+    @Bean
+    public DruidDataSource getDruidDataSource(){
+        DruidDataSource druidDataSource = new DruidDataSource();
+        druidDataSource.setDriverClassName("com.mysql.jdbc.Driver");
+        druidDataSource.setUrl("jdbc:mysql://localhost:3310/user");
+        druidDataSource.setUsername("root");
+        druidDataSource.setPassword("123456");
+        return druidDataSource;
+    }
+
+    //创建jdbcTemplate。这个参数会根据类型在容器中找到指定的对象
+    @Bean
+    public JdbcTemplate getJdbcTemplate(DruidDataSource dataSource){
+        JdbcTemplate jdbcTemplate = new JdbcTemplate();
+        jdbcTemplate.setDataSource(dataSource);
+        return jdbcTemplate;
+    }
+
+    //创建事务管理器的对象
+    @Bean
+    public DataSourceTransactionManager getDataSourceTransactionManager(DruidDataSource dataSource){
+        DataSourceTransactionManager transactionManager = new DataSourceTransactionManager();
+        transactionManager.setDataSource(dataSource);
+        return transactionManager;
+
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/dao/AccountDao.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.dao;
+
+/**
+ * @author yinkanglong
+ * @version : AccountDao, v 0.1 2022-10-11 10:42 yinkanglong Exp $
+ */
+public interface AccountDao {
+
+    public void addMoney();
+
+    public void reduceMoney();
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/dao/AccountDaoImpl.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.dao;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author yinkanglong
+ * @version : AccountDaoImpl, v 0.1 2022-10-11 10:42 yinkanglong Exp $
+ */
+@Repository
+public class AccountDaoImpl implements AccountDao{
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+    @Override
+    public void addMoney() {
+        String sql = "update account set money=money+? where username=?";
+        jdbcTemplate.update(sql,100,"mary");
+        System.out.println("addmoney");
+    }
+
+    @Override
+    public void reduceMoney() {
+        String sql = "update account set money=money-? where username=?";
+        jdbcTemplate.update(sql,100,"lucy");
+        System.out.println("reducemoney");
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/entity/Account.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.entity;
+
+/**
+ * @author yinkanglong
+ * @version : Account, v 0.1 2022-10-11 10:42 yinkanglong Exp $
+ */
+public class Account {
+
+    private String id;
+
+    private String username;
+
+    private Integer money;
+
+    /**
+     * Getter method for property <tt>id</tt>.
+     *
+     * @return property value of id
+     */
+    public String getId() {
+        return id;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param id value to be assigned to property id
+     */
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    /**
+     * Getter method for property <tt>username</tt>.
+     *
+     * @return property value of username
+     */
+    public String getUsername() {
+        return username;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param username value to be assigned to property username
+     */
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    /**
+     * Getter method for property <tt>money</tt>.
+     *
+     * @return property value of money
+     */
+    public Integer getMoney() {
+        return money;
+    }
+
+    /**
+     * Setter method for property <tt>counterType</tt>.
+     *
+     * @param money value to be assigned to property money
+     */
+    public void setMoney(Integer money) {
+        this.money = money;
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/service/AccountService.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.service;
+
+import com.ykl.dao.AccountDao;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * @author yinkanglong
+ * @version : AccountService, v 0.1 2022-10-11 10:42 yinkanglong Exp $
+ */
+@Service
+@Transactional
+public class AccountService {
+
+    @Autowired
+    private AccountDao accountDao;
+
+    public void pay(){
+
+        accountDao.reduceMoney();
+//        int i= 1/0;
+        accountDao.addMoney();
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/test/JTest4.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.test;
+
+import com.ykl.service.AccountService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author yinkanglong
+ * @version : JTest4, v 0.1 2022-10-12 11:30 yinkanglong Exp $
+ */
+
+//@ExtendWith(SpingExtension.class)
+@ContextConfiguration("classpath:bean01.xml")
+public class JTest4 {
+    @Autowired
+    private AccountService accountService;
+
+    @Test
+    public void test01(){
+        accountService.pay();
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/test/JTest5.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.test;
+
+import com.ykl.service.AccountService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author yinkanglong
+ * @version : JTest4, v 0.1 2022-10-12 11:30 yinkanglong Exp $
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:bean01.xml")
+public class JTest5 {
+    @Autowired
+    private AccountService accountService;
+
+    @Test
+    public void test01(){
+        accountService.pay();
+    }
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/test/Test01.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.test;
+
+import com.ykl.config.TxConfig;
+import com.ykl.entity.Account;
+import com.ykl.service.AccountService;
+import org.junit.Test;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.context.support.GenericApplicationContext;
+import sun.net.www.content.text.Generic;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author yinkanglong
+ * @version : Test01, v 0.1 2022-10-08 16:09 yinkanglong Exp $
+ */
+public class Test01 {
+
+
+    @Test
+    public void testBatchAdd(){
+        ApplicationContext context = new ClassPathXmlApplicationContext("bean01.xml");
+        AccountService accountService = context.getBean("accountService",AccountService.class);
+        accountService.pay();
+    }
+
+    @Test
+    public void testBatchAdd3(){
+        ApplicationContext context = new AnnotationConfigApplicationContext(TxConfig.class);
+        AccountService accountService = context.getBean("accountService",AccountService.class);
+        System.out.println("start");
+        accountService.pay();
+        System.out.println("end");
+    }
+
+    //函数式风格创建对象，交给对象进行管理
+    @Test
+    public void testGenericApplicationContext(){
+        GenericApplicationContext context = new GenericApplicationContext();
+
+        context.refresh();
+        context.registerBean("user1",Account.class,()->new Account());
+
+        //根据类型获取bean（跟@Autowire一样，都是根据类型手动装载）
+        Account account = context.getBean("com.ykl.entity.Account",Account.class);
+        System.out.println(account);
+
+        //根据名称获取bean(跟@Qualified一样，根据对象的id进行装配)
+        Account account2 = context.getBean("user1",Account.class);
+        System.out.println(account);
+    }
+
+}

Spring/Spring5/code/shangguigu07/src/com/ykl/test/UserLog.java

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+/**
+ * Alipay.com Inc.
+ * Copyright (c) 2004-2022 All Rights Reserved.
+ */
+package com.ykl.test;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author yinkanglong
+ * @version : UserLog, v 0.1 2022-10-12 10:59 yinkanglong Exp $
+ */
+public class UserLog {
+    private static final Logger log = LoggerFactory.getLogger(UserLog.class);
+
+    public static void main(String[] args) {
+        log.info("hello world");
+        log.warn("hello log4j");
+    }
+}

Spring/Spring5/code/shangguigu07/src/jdbc.properties

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+prop.driverClass=com.mysql.jdbc.Driver
+prop.url=jdbc:mysql://localhost:3306/user
+prop.username=root
+prop.password=123456

Spring/Spring5/code/shangguigu07/src/log4j2.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration status="INFO">
+    <appenders>
+        <console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSSS} [%t] %-5level %logger{36} - %msg%n"/>
+        </console>
+    </appenders>
+
+    <loggers>
+        <root level="info">
+            <appender-ref ref="Console"/>
+        </root>
+    </loggers>
+</configuration>