In this case it is better to implement the method in abstract class rather than defining it separately in all your concrete classes.
在这种情况下最好是实施方法的抽象类而不是定义分别在你所有的具体类。
Methods Implement comfortable nursing to 59 patients who suffered heart disease from lung disorders separately.
方法对59例肺心病患者分别实施舒适护理。
Methods Implement comfortable nursing to 59 patients who suffered heart disease from lung disorders separately.
方法对59例肺心病患者分别实施舒适护理。
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