Spring报错:原因 @Autowired 此注解重复

警告: Exception encountered during context initialization - cancelling refresh attempt: 

org.springframework.beans.factory.UnsatisfiedDependencyException: 

Error creating bean with name 'guanYu': Unsatisfied dependency expressed through field 'weapon'; nested exception is org.springframework.beans.factory.NoUniqueBeanDefinitionException: 

No qualifying bean of type 'cn.tedu.springdemo04.Weapon' available: expected single matching bean but found 2: dragonBlade,skyLancer

Spring报错:原因  @Autowired   此注解重复

解决方法:

使用@Qualifier   注解来解决Spring容器具体Id的对象注入到所定义的属性中

使用格式

@Autowired

@Qualifier("此处加Id")

posted @ 2020-12-01 15:45  print("hello~world")  阅读(320)  评论(0)    收藏  举报