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Spring项目XML文件使用小结

作者:amcomputer

这篇文章主要介绍了Spring项目XML文件使用常见介绍,主要包括项目pom文件,项目初始IOC容器及项目需要自动装配的代码详解,本文通过实例代码给大家介绍的非常详细,需要的朋友可以参考下

1 项目pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.yang</groupId>
    <artifactId>spring-study</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>spring-01-ioc1</module>
        <module>spring-02-hellpspring</module>
        <module>spring-04-di</module>
        <module>spring-06-autowired</module>
        <module>spring-07-annotation</module>
    </modules>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.1.4.RELEASE</version>
        </dependency>
    </dependencies>

</project>
···

2 项目初始IOC容器

```xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       https://www.springframework.org/schema/beans/spring-beans.xsd">
    <!-- more bean definitions go here -->
</beans>
···

3 项目需要自动装配

```xml
<?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"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       https://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
       https://www.springframework.org/schema/context/spring-context.xsd">
    <context:annotation-config/>
    <bean id="dog" class="com.yang.pojo.Dog"></bean>
    <bean id="cat" class="com.yang.pojo.Cat"></bean>
    <bean id = "people" class="com.yang.pojo.People">
          <property name="cat" ref="cat"/>
        <property name="dog" ref="dog"/>
        <property name="name" value="张3"/>
    </bean>
</beans>

增加的点:
1 xmlns:context="http://www.springframework.org/schema/context"等等头文件

2 context:annotation-config/

4 项目需要注解

<?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:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       https://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
       https://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/aop
       https://www.springframework.org/schema/aop/spring-aop.xsd">
<!--    指定要扫描的包,包下面的注解才能够生效-->
<context:component-scan base-package="com.yang.pojo"/>
<!--    注解驱动-->
    <context:annotation-config/>
</beans>

增加的点:

<context:component-scan base-package=“com.yang.pojo”/>

https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop

到此这篇关于Spring项目XML文件使用常见介绍的文章就介绍到这了,更多相关Spring项目XML文件使用内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!

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