错误是说我的配置文件中没有对构造函数进行配置，所以找不到构造函数，在配置文件application.xml中加入如下句子：

<bean id="personDao" class="com.liuyang.JDbCTemplate.PersonDao">

                          <constructor-arg index="0" ref="dataSource"></constructor-arg>

          </bean>

绿字部分是重点！！！

Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.liuyang.JDbCTemplate.PersonDao]: No default constructor fo的更多相关文章

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