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Java 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 - Fatal编程技术网

Java 为什么我注入相同的bean,但实际上注入了不同的类?

Java 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

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
@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类B,并将x-spring.xmly-spring.xml逐个加载。但是我发现注入的bean是不同的,它是Foo1类A中,它是Foo2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?