[1.理解并掌握泛型的基本原理与具体运作过程](%E7%90%86%E8%A7%A3%E5%B9%B6%E6%8E%8C%E6%8F%A1%E6%B3%9B%E5%9E%8B%E7%9A%84%E5%9F%BA%E6%9C%AC%E5%8E%9F%E7%90%86%E4%B8%8E%E5%85%B7%E4%BD%93%E8%BF%90%E4%BD%9C%E8%BF%87%E7%A8%8B.md) [2.掌握泛型类的定义](%E6%8E%8C%E6%8F%A1%E6%B3%9B%E5%9E%8B%E7%B1%BB%E7%9A%84%E5%AE%9A%E4%B9%89.md) [3.掌握泛型方法的定义](%E6%8E%8C%E6%8F%A1%E6%B3%9B%E5%9E%8B%E6%96%B9%E6%B3%95%E7%9A%84%E5%AE%9A%E4%B9%89.md)