SpringMVC报错

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报错为:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping': Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'spittleController' method public java.lang.String com.cui.action.SpittleController.spittleList()to {[],methods=[GET]}: There is already 'mainController' bean methodpublic java.lang.String com.cui.action.MainController.index() mapped.

经过试验后发现是使用@RequestMapping注解时,使用了两个name属性,查源码可知:

    String name() default "";    @AliasFor("path")    String[] value() default {};    @AliasFor("value")    String[] path() default {};    RequestMethod[] method() default {};    String[] params() default {};    String[] headers() default {};    String[] consumes() default {};    String[] produces() default {};
其他属性是数组,可定义多了,name属性是String,只能定义一个。问题找到了,我在代码中用了多个name属性~

解决方法:把name改成value~



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