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总结出几点关于动态数组的
　　动态数组在内存中一定是连续存放的
　　动态数组每次setLength,　会把以前在内存的东东拷贝到新的位置　然后删掉以前的东东(所以效率很低),所以尽可能一次性分配足够大的内存
　　动态数组是自动管理的，　当引用计数为０(可以赋为NIL时)　内存自动销毁　(不包括用new产生的和Object)
Tags: 学习笔记, Learning Notes, | 中文 | Home Page | Category: Computing | 20508 Views, 44018 Search Bots | 117 Characters Subscribe to Feed Burner

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