< 1 > 實(shí)體類?Person

package java_spring.modle;/*** 一個(gè)實(shí)體類( Person )*/ public class Person {private int userId;private String userName;private String userAge;public int getUserId() {return userId;}public void setUserId(int userId) {this.userId = userId;}public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public String getUserAge() {return userAge;}public void setUserAge(String userAge) {this.userAge = userAge;}@Overridepublic String toString() {return "Person [userId=" + userId + ", userName=" + userName + ", userAge=" + userAge + "]";}}

< 2 > 配置文件 spring.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 http://www.springframework.org/schema/beans/spring-beans.xsd" ><!-- 通過 spring 配置一個(gè) Person 實(shí)力化類 PersonOne 并賦值 --><bean id="personOne" class="java_spring.modle.Person"><property name="userId" value="1"></property><property name="userName" value="張三豐"></property><property name="userAge" value="男"></property></bean> </beans>?

< 3 > 測(cè)試類 TestOne

package java_spring.a_main;import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext;import java_spring.modle.Person;public class TestOne {public static void main(String[] args) {// 獲取 spring 的 IOC 容器對(duì)象, 參數(shù)是配置文件相對(duì)于 src 的路徑ApplicationContext ac = new ClassPathXmlApplicationContext("java_spring/config/spring.xml");// 通過容器對(duì)象獲取配置好的 javabean 對(duì)象, 參數(shù)是配置文件中的 idPerson personOne = (Person) ac.getBean("personOne");System.out.println(personOne);}}

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轉(zhuǎn)載于:https://www.cnblogs.com/lovling/p/6785773.html

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