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创建类: package entity; import java.util.Date; public class WifeFactory { public Wife createChild(){ Child child = new Child(); child.setName("儿子"); retu 阅读全文
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mysql驱动和druid连接池依赖配置: <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.1.21</version> </dependency> <dependency> 阅读全文
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一、实现InitializingBean和DisposableBean接口中的方法可以观察Bean类的创建和销毁 xml中注入Bean: 测试方法: @Test public void fun6(){ System.out.println("begin!"); Person person = ioc 阅读全文