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泛型：泛型在java基础中属于重要的一部分，掌握泛型是必要的。接下来以我的理解来解释一下背景：编译器是先通过检查代码中泛型的类型再进行类型擦除再进行编译的什么是泛型，什么时候需要泛型，泛型怎么用，泛型注意的问题。目前我接触的泛型应用就是集合使用泛型达到一个集合里面只有一种类型的数...

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作者：gnuhpc 出处：http://www.cnblogs.com/gnuhpc/ 你若是不使用泛型，则会这样处理数据类型不确定的问题： class Stash { private Object x; void set(...

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