Spring使用C命名空间实现注入数值信息-----Spring框架

刺骨的言语ヽ痛彻心扉 2024-03-23 18:23 60阅读 0赞

>     <?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:c="http://www.springframework.org/schema/c"
>            xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
>     
>     
>     
>     
>         <bean id="People" class="com.powernode.spring6.Bean.People" c:age="20" c:name="张三" c:sex="true"></bean>
>     </beans>
> 
>     <?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:c="http://www.springframework.org/schema/c"
>            xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
>     
>     
>     
>     
>         <bean id="People" class="com.powernode.spring6.Bean.People" c:age="20" c:name="张三" c:sex="true"></bean>
>     </beans>

>     package com.powernode.spring6.Bean;
>     
>     public class People
>     {
>         private String name;
>         private int age;
>         private boolean sex;
>         //C命名空间是基于构造方法注入的,c命名空间注入是基于构造方法的
>         public People(int age,String name, boolean sex) {
>             this.age = age;
>             this.name = name;
>             this.sex = sex;
>         }
>     
>         @Override
>         public String toString() {
>             return "People{" +
>                     "name='" + name + '\'' +
>                     ", age=" + age +
>                     ", sex=" + sex +
>                     '}';
>         }
>     }
> 
>     package com.powernode.spring6.Bean;
>     
>     public class People
>     {
>         private String name;
>         private int age;
>         private boolean sex;
>         //C命名空间是基于构造方法注入的,c命名空间注入是基于构造方法的
>         public People(int age,String name, boolean sex) {
>             this.age = age;
>             this.name = name;
>             this.sex = sex;
>         }
>     
>         @Override
>         public String toString() {
>             return "People{" +
>                     "name='" + name + '\'' +
>                     ", age=" + age +
>                     ", sex=" + sex +
>                     '}';
>         }
>     }

>     @Test
>         public void TestSpecial()
>         {
>             ApplicationContext applicationContext = new ClassPathXmlApplicationContext("set-di.xml");
>             MathBean MathBean = applicationContext.getBean("MathBean",MathBean.class);
>             System.out.println(MathBean);
>             applicationContext = new ClassPathXmlApplicationContext("Spring-p.xml");
>             System.out.println(applicationContext.getBean("Dog",Dog.class));
>             applicationContext = new ClassPathXmlApplicationContext("Spring-c.xml");
>             People people = applicationContext.getBean("People", People.class);
>             System.out.println(people);
>         }
> 
>     @Test
>     public void TestSpecial()
>     {
>         ApplicationContext applicationContext = new ClassPathXmlApplicationContext("set-di.xml");
>         MathBean MathBean = applicationContext.getBean("MathBean",MathBean.class);
>         System.out.println(MathBean);
>         applicationContext = new ClassPathXmlApplicationContext("Spring-p.xml");
>         System.out.println(applicationContext.getBean("Dog",Dog.class));
>         applicationContext = new ClassPathXmlApplicationContext("Spring-c.xml");
>         People people = applicationContext.getBean("People", People.class);
>         System.out.println(people);
>     }