pom.xml

<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.geyao</groupId><artifactId>spring01geyao</artifactId><version>1.0-SNAPSHOT</version><dependencies><dependency><groupId>org.springframework</groupId><artifactId>spring-context</artifactId><version>4.3.13.RELEASE</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>3.2.0.RELEASE</version></dependency><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.12</version></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>4.3.4.RELEASE</version><scope>test</scope></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-test</artifactId><version>4.3.4.RELEASE</version><scope>test</scope></dependency><dependency><groupId>org.springframework</groupId><artifactId>spring-core</artifactId><version>4.3.4.RELEASE</version><scope>test</scope></dependency></dependencies> </project> log4j.properties ### 設(shè)置### log4j.rootLogger = ERROR,stdout### 輸出信息到控制抬 ### log4j.appender.stdout = org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout = org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n log4j.category.org.springframework.beans.factory=ERROR

application.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"><!--靜態(tài)工廠--><bean id="person1" class="com.geyao.demo.PersonFactory" factory-method="createPerson1"></bean><!--實(shí)例工廠--><bean id="personFactory" class="com.geyao.demo.PersonFactory"/><bean id="person2" factory-bean="personFactory" factory-method="createPerson2"/> </beans>

person類

package com.geyao.demo;public class Person { }

personfactory類

package com.geyao.demo;public class PersonFactory {public static Person createPerson1(){System.out.println("靜態(tài)工廠方法創(chuàng)建person");return new Person();}public Person createPerson2(){System.out.println("實(shí)例工廠方法創(chuàng)建person");return new Person();} }

personFactoryTest類

package com.geyao.demo;import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration("classpath:applicationContext.xml") public class PersonFactoryTest {@Autowiredprivate Person person;@Testpublic void test0101(){System.out.println(person);} }

運(yùn)行結(jié)果

靜態(tài)工廠方法創(chuàng)建person 實(shí)例工廠方法創(chuàng)建person

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