Spring系列(二):Bean注解用法介绍


今天给大家介绍一下Spring中Bean注解的用法,后续的文章给大家介绍Sping其他注解用法,希望对大家日常工作能有所帮助!
1、首先创建一个maven项目引入spring依赖
2、新建一个person.java 实体类
package com.spring.bean;
public class Person {
private String name;
private Integer age;
private String address;
public Person(String name, Integer age, String address) {
this.name = name;
this.age = age;
this.address = address;
}
public Person() {
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public String toString() {
return "Person{" +
"name='" + name + '\'' +
", age='" + age + '\'' +
", address='" + address + '\'' +
'}';
}
}
3、新建配置类 TestBeanConfig.java
4、resources 创建配置文件
5、新建测试类TestBean.java 具体展示注解方式和配置方式的示例
6、运行效果:
