摘要:
Q-->question A-->answer M-->mention The Chapter 14th Interface Q:基类和接口的不同用途?A:1. is-a VS can-do,若为can-do关系,则使用接口,如值类型,因为其继承自ValueType,所以必须为can-do 2.易于使用,继承于基类将可直接使用基类的大部分功能,而接... 阅读全文
摘要:
You should take advantage of it..
You should give it a try..
You'll be better off..
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