Java 为什么我注入相同的bean,但实际上注入了不同的类?
A.javaJava 为什么我注入相同的bean,但实际上注入了不同的类?,java,spring,spring-mvc,dependency-injection,hybris,Java,Spring,Spring Mvc,Dependency Injection,Hybris,A.java @Controller @RequestMapping(value = "/a") public class A { @Resource(name = "foo") private Foo foo; } @Controller @RequestMapping(value = "/b") public class B { @Resource(name = "foo") private Foo foo; } B.java @Controller @R
@Controller
@RequestMapping(value = "/a")
public class A {
@Resource(name = "foo")
private Foo foo;
}
@Controller
@RequestMapping(value = "/b")
public class B {
@Resource(name = "foo")
private Foo foo;
}
B.java
@Controller
@RequestMapping(value = "/a")
public class A {
@Resource(name = "foo")
private Foo foo;
}
@Controller
@RequestMapping(value = "/b")
public class B {
@Resource(name = "foo")
private Foo foo;
}
x-spring.xml
<alias name="foo1" alias="foo"/>
<bean id="foo1" class="com.example.Foo1" scope="tenant">
<alias name="Foo2" alias="foo"/>
<bean id="foo2" class="com.example.Foo2" scope="tenant">
y-spring.xml
<alias name="foo1" alias="foo"/>
<bean id="foo1" class="com.example.Foo1" scope="tenant">
<alias name="Foo2" alias="foo"/>
<bean id="foo2" class="com.example.Foo2" scope="tenant">
Foo1派生自Foo2。使用Hybris的项目,范围为租户(由Hybris定义)
如上所述,我将“foo”注入类A和类B,并将x-spring.xml,y-spring.xml逐个加载。但是我发现注入的bean是不同的,它是Foo1在类A中,它是Foo2在类B中,我想知道它们为什么不同,以及如何将它们与Foo1对齐。我的猜测是x-spring.xml和y-spring.xml在两个不同的上下文中,很可能是来自两个不同扩展的两个分离的web上下文 如果希望在两个上下文中都可以访问它们,请在核心应用程序上下文中声明bean一次
租户范围已弃用,是否使用spring上下文或yrequest替换别名?