我从 class 创建了一个 bean Driver。当从它自己的方法访问该 bean 内部的@Autowire字段wait时,一切正常,但是当我wait直接在 bean 内部调用时,driver.wait我得到NullPointerException. 有人可以解释为什么会这样吗?public class Driver{ @Autowire public MyWait wait; public void waitForIt(){ this.wait.doStuff(); }}@Component@Lazypublic class MyWait{ public void doStuff(){ doingStuff(); }}@Configuration@Scope("cucumber-glue")@ComponentScan(basePackages = {"utilities"})@Lazypublic class SpringConfig { @Bean @Lazy public Driver getDriver() { return new Driver(); }}@ContextConfiguration(classes = SpringConfig.class)public Steps{ @Autowire @Lazy Driver driver; public void waitForX(){ driver.waitForIt(); <- works fine driver.wait.doStuff(); <- java.lang.NullPointerException on wait field}
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