标签:XML x11 coding cat schema pat 配置 ext.get ring
Spring框架:由程序员自己new个构造方法来调用对象,变成由Spring创建对象并注入相关值,直接可以使用。
使用方法:
导入Spring相关的包
1.写一个类Category
2.写一个配置文件applicationContext.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:aop
=
"http://www.springframework.org/schema/aop"
xmlns:tx
=
"http://www.springframework.org/schema/tx"
xmlns:context
=
"http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<
bean
name
=
"c"
class
=
"com.how2java.pojo.Category"
>//通关关键字c能获取Category对象
<
property
name
=
"name"
value
=
"category 1"
/>//在对象获取的时候注入value的值到name中
</
bean
>
</
beans
>
ApplicationContext context =
new
ClassPathXmlApplicationContext(
new
String[] {
"applicationContext.xml"
});
Category c = (Category) context.getBean(
"c"
);
标签:XML x11 coding cat schema pat 配置 ext.get ring
原文地址:https://www.cnblogs.com/lspa/p/8850082.html