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数组当场new

Posted by cuiaoxiang at 2008-10-30 16:22:53
In Reply To:555~~为什么我的代码总是最慢的……内存也大…… Posted by:150014 at 2008-10-30 15:15:51

> 有谁指点下 Java 有什么比较通用的有效的优化方法么……

Followed by:

java 数组不当场new还能怎么new…… (0) wywcgs 2008-10-30 16:24:58
- int[] a = new int[MAX];这样啊，实现new好效果不如当场new好 (0) cuiaoxiang 2008-10-30 16:35:39
  - 感觉这样的代码写起来好难看…… (0) wywcgs 2008-10-30 16:42:36
  - 不过话说从效率来看new一次应该会比new好多次要好啊，不用分配多次也不用垃圾回收啊 (0) wywcgs 2008-10-30 16:43:36
    - 对啊，我也这么觉得。。。。。。 (0) Goblin_Shredder 2008-10-30 18:21:27
    - 等待验证。 (0) Goblin_Shredder 2008-10-30 18:21:40
  - Really？试试看…… (0) 150014 2008-10-30 17:37:42

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