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Spring 學習歷程(二)

JUnit測試

  • maven匯入包
<!-- https://mvnrepository.com/artifact/junit/junit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.10</version>
            <scope>test</scope>
        </dependency>

<!-- https://
mvnrepository.com/artifact/org.springframework/spring-context --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.3.20.RELEASE</version> </dependency>
  • 關鍵詞
package com.jing.spring.ioc;

import lombok.*;
import org.junit.After;
import org.junit.Before;
import org.springframework.beans.BeansException;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.util.StringUtils;

/**
 * @Desc
 * @auther jingguoliang
 * @date 2018/11/4
 
*/ @NoArgsConstructor @Getter @Setter public class UnitTestBase { private ClassPathXmlApplicationContext context; private String springXmlPath; public UnitTestBase(String springXmlPath) { this.springXmlPath = springXmlPath; } @Before public void before(){ if(StringUtils.isEmpty(springXmlPath)){ springXmlPath = "classpath*:spring-*.xml"; } try { context = new ClassPathXmlApplicationContext(springXmlPath); context.start(); }catch (Exception e){ e.printStackTrace(); }finally { } } @After public void after(){ context.destroy(); } /** * 獲取IOC容器中的注入Bean物件 * @param beanId * @param <T> * @return */ protected <T extends Object> T getBean(String beanId){ try { return (T)context.getBean(beanId); }catch (BeansException e){ e.getStackTrace(); return null; } } protected <T extends Object> T getBean(Class<T> clazz) { try { return context.getBean(clazz); } catch (BeansException e) { e.printStackTrace(); return null; } } }

LomBook使用

  • @Setter
  • @Getter
  • @NoArgsConstructor