spring依赖注入之spel方式
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>4.3.18.RELEASE</version>
</dependency>
package com.test.pojo;
import java.util.List;
import java.util.Map;
import java.util.Properties;
/**
* @description:
* @projectName:testSpring
* @see:com.test.pojo
* @createTime:2023/8/27 14:39
*/
public class AA {
private int num;
private int[] arr;
private Drink[] drinkArr;
private List<String> stringList;
private List<Drink> drinkList;
private Map<String,Drink> map;
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
private Properties properties;
public int[] getArr() {
return arr;
}
public void setArr(int[] arr) {
this.arr = arr;
}
public Drink[] getDrinkArr() {
return drinkArr;
}
public void setDrinkArr(Drink[] drinkArr) {
this.drinkArr = drinkArr;
}
public List<String> getStringList() {
return stringList;
}
public void setStringList(List<String> stringList) {
this.stringList = stringList;
}
public List<Drink> getDrinkList() {
return drinkList;
}
public void setDrinkList(List<Drink> drinkList) {
this.drinkList = drinkList;
}
public Map<String, Drink> getMap() {
return map;
}
public void setMap(Map<String, Drink> map) {
this.map = map;
}
public Properties getProperties() {
return properties;
}
public void setProperties(Properties properties) {
this.properties = properties;
}
}
<bean id="testSpel" class="com.test.spel.TestSpel"/>
<!-- 访问成员方法 -->
<bean id="aa2" class="com.test.pojo.AA">
<property name="num" value="#{3*4}" />
<property name="drinkList" value="#{testSpel.getDrinkList()}" />
</bean>
<!-- 访问静态方法 -->
<bean id="aa3" class="com.test.pojo.AA">
<property name="drinkList" value="#{T(com.test.spel.TestSpel).getDrinkList2()}" />
</bean>
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