No qualifying bean of type [com.it.service.DeptService] found for dependency
2016-09-16 12:27
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今天出现了这样一个错误,弄了好久,意思就是我的'deptEmpController没有deptsv依赖,找了好半天,终于找到了原因。
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'deptEmpController': Unsatisfied dependency expressed through field 'deptsv': No qualifying bean of type [com.it.service.DeptService]
found for dependency [com.it.service.DeptService]: expected at least 1 bean which qualifies as autowire candidate for this dependency.
Spring管理service(通过xml读取service,利用反射创建实例),controller的时候,由于Controller里面注入了service,但实际并没有找到service的实例化,慢慢找到原来在applicationContext-Service.xml中,没有配置我所注入service,所以没有办法实例化,导致出错
错误的配置(只配置了一个)
applicationContext-Service.xml:
<bean id="empServiceImp" class="com.it.service.imp.EmpServiceImp"></bean>
正确的配置
applicationContext-Service.xml:
<bean id="empServiceImp" class="com.it.service.imp.EmpServiceImp"></bean>
<bean id="deptServiceImp" class="com.it.service.imp.DeptServiceImp"></bean>
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'deptEmpController': Unsatisfied dependency expressed through field 'deptsv': No qualifying bean of type [com.it.service.DeptService]
found for dependency [com.it.service.DeptService]: expected at least 1 bean which qualifies as autowire candidate for this dependency.
Spring管理service(通过xml读取service,利用反射创建实例),controller的时候,由于Controller里面注入了service,但实际并没有找到service的实例化,慢慢找到原来在applicationContext-Service.xml中,没有配置我所注入service,所以没有办法实例化,导致出错
错误的配置(只配置了一个)
applicationContext-Service.xml:
<bean id="empServiceImp" class="com.it.service.imp.EmpServiceImp"></bean>
正确的配置
applicationContext-Service.xml:
<bean id="empServiceImp" class="com.it.service.imp.EmpServiceImp"></bean>
<bean id="deptServiceImp" class="com.it.service.imp.DeptServiceImp"></bean>
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