标签:info return String Spring void address 属性 public 注入
1.导入依赖
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.3.15</version>
</dependency>
2.创建 实体类
public class Address {
String address;
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
@Override
public String toString() {
return "Address{" +
"address='" + address + '\'' +
'}';
}
}
public class Student {
String name;
Address address;
String[] books;
List<String> hobbys;
Map<String,String> teacher;
Set<String> set;
Properties info;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
public String[] getBooks() {
return books;
}
public void setBooks(String[] books) {
this.books = books;
}
public List<String> getHobbys() {
return hobbys;
}
public void setHobbys(List<String> hobbys) {
this.hobbys = hobbys;
}
public Map<String, String> getTeacher() {
return teacher;
}
public void setTeacher(Map<String, String> teacher) {
this.teacher = teacher;
}
public Set<String> getSet() {
return set;
}
public void setSet(Set<String> set) {
this.set = set;
}
public Properties getInfo() {
return info;
}
public void setInfo(Properties info) {
this.info = info;
}
@Override
public String toString() {
return "Student{" +
"name='" + name + '\'' +
", address=" + address +
", books=" + Arrays.toString(books) +
", hobbys=" + hobbys +
", teacher=" + teacher +
", set=" + set +
", info=" + info +
'}';
}
}
3.编写 xml文件
<?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-3.0.xsd">
<bean id="address" class="Address">
<property name="address" value="广东"/>
</bean>
<bean id="student" class="Student">
<property name="name" value="小王"/>
<property name="address" ref="address"/>
<property name="books">
<array>
<value>西游记</value>
<value>水浒传</value>
<value>红楼梦</value>
</array>
</property>
<property name="hobbys">
<list>
<value>跑步</value>
<value>看电影</value>
</list>
</property>
<property name="teacher">
<map>
<entry key="chinese" value="小王"></entry>
<entry key="math" value="小丽"></entry>
</map>
</property>
<property name="set">
<set>
<value>111</value>
<value>222</value>
</set>
</property>
<property name="info">
<props>
<prop key="studentnumber">1111111111</prop>
<prop key="class">0502</prop>
</props>
</property>
</bean>
</beans>
4.测试
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");
Student student = (Student) context.getBean("student");
System.out.println(student.toString());
}
标签:info,return,String,Spring,void,address,属性,public,注入 来源: https://blog.csdn.net/xiaowang_lj/article/details/122795636
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