网站介绍:文章浏览阅读190次。package com.uplooking.bigdata.p3 /** * scala的继承体系 * 同样继承需要使用关键字extends,只不过scala中的继承不叫继承,叫扩展 * 注意 * 和java中一样,如果一个类被final修饰,则不容许有继承,被final修饰的字段方法,也不能被子类所继承, * 同时被private修饰的属性_scala `extends` must be followed by at least one parent
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