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                **1.使用@Runwith創建容器** ``` @RunWith:由junit提供的注解.該注解的參數可以指定某個類,來完成初始化資源的動作 SpringJUnit4ClassRunner:由spring提供,用于創建Spring容器 效果:代替了手動創建容器的代碼. ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml") @RunWith(SpringJUnit4ClassRunner.class) public class UserServiceTest4 {} ``` **2.使用@ContextConfiguration指定配置文件** ``` @ContextConfiguration:spring提供的注解,用于指定spring容器的配置文件(xml/class) 配合@Runwith注解創建容器. classpath:applicationContext.xml:指定配置文件在類路徑下的 applicationContext.xml @ContextConfiguration("classpath:applicationContext.xml") public class UserServiceTest4 {} ``` **3.使用@Autowired注入** **4.測試代碼** ~~~ import com.nobb.DBConfiguration; import com.nobb.SpringConfiguration; 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:由junit提供的注解.該注解的參數可以指定某個類,來完成初始化資源的動作 // SpringJUnit4ClassRunner:由spring提供,用于創建Spring容器 // 效果:代替了手動創建容器的代碼. // ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml") @RunWith(SpringJUnit4ClassRunner.class) //創建Spring容器 //@ContextConfiguration("classpath:applicationContext.xml") //將xml文件,作為配置 @ContextConfiguration(classes= SpringConfiguration.class) public class AppTest { @Autowired private DBConfiguration config; @Test public void fun1(){ System.out.println(config.getDriverClass()); } } ~~~
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