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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 | 20512 Views, 44297 Search Bots | 117 Characters Subscribe to Feed Burner

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