提示:The method findAccountById(Integer) of type AccountDaoImpl must override a superclass method
这是因为默认的jdk版本是1.5 ,其实根据配置idea此类的经验我已经猜到一丢丢.


eclipse:The method findAccountById(Integer) of type AccountDaoImpl must override a superclass method
he method findAccountById(Integer) of type AccountDaoImpl must override a superclass method

eclipse:The method findAccountById(Integer) of type AccountDaoImpl must override a superclass method
右键工程properties--->Java Complier----->JDKComplier

参考l连接

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