Spring Collections(List,Set,Map,Properties)
发布日期:2021-11-22 02:48:47 浏览次数:2 分类:技术文章

本文共 2910 字,大约阅读时间需要 9 分钟。

下面的例子这是的是spring注入集合(list,set,map,properties)

List---><list/>

Set---><set/>

Map--><map/>

Properties---><pros/>

在CollectionTest中有四种集合属性

com.lzyer.common下

package com.lzyer.common;import java.util.List;import java.util.Map;import java.util.Properties;import java.util.Set;public class CollectionTest {	private List lists;		private Set sets;		private Map
maps; private Properties properties; public List
getLists() { return lists; } public void setLists(List lists) { this.lists = lists; } public Set getSets() { return sets; } public void setSets(Set sets) { this.sets = sets; } public Map
getMaps() { return maps; } public void setMaps(Map
maps) { this.maps = maps; } public Properties getProperties() { return properties; } public void setProperties(Properties properties) { this.properties = properties; } @Override public String toString() { return "CollectionTest [lists=" + lists + "\n, sets=" + sets + "\n, maps=" + maps + "\n, properties=" + properties + "]"; } }
一个javabean Person.java

package com.lzyer.common;public class Person {	private String name;		private String address;		private int age;	public String getName() {		return name;	}	public void setName(String name) {		this.name = name;	}	public String getAddress() {		return address;	}	public void setAddress(String address) {		this.address = address;	}	public int getAge() {		return age;	}	public void setAge(int age) {		this.age = age;	}	@Override	public String toString() {		return "Person [name=" + name + ", address=" + address + ", age=" + age + "]";	}		}
Spring-Collections.xml

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测试类:CollectionApp.java

package com.lzyer.core;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.lzyer.common.CollectionTest;public class CollectionApp {	public static void main(String[] args) {		@SuppressWarnings("resource")		ApplicationContext ac = new ClassPathXmlApplicationContext("Spring-Collection.xml");		CollectionTest ct = (CollectionTest)ac.getBean("collection");		System.out.println(ct);			}}
output:

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