spring属性注入

set注入
有参构造注入

java

package com.jxw;
public class Book {
private String name;
private String author;
public Book() {
}
//set方法注入
public void setName(String name) {
this.name = name;
}
//有参构造注入
public Book(String name) {
this.name = name;
}
public void test(){
System.out.println("set注入");
}
@Override
public String toString() {
return "Book{" +
"name='" + name + '\'' +
", author='" + author + '\'' +
'}';
}
}


xml


xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">



测试

package com.jxw.testDemo;
import com.jxw.Book;
import com.jxw.User;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestSpring5 {

@Test
public void testSet(){
ApplicationContext cOntext= new ClassPathXmlApplicationContext("bean2.xml");
Book book = context.getBean("book", Book.class);
System.out.println(book);
book.test();
}
@Test
public void testCons(){
ApplicationContext cOntext= new ClassPathXmlApplicationContext("bean2.xml");
Book book1 = context.getBean("book1", Book.class);
System.out.println(book1);
}
}