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hash表的优化思路
南瓜又个梦
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问题：如何使读取hash[i]最快
解决思路：
对hashTable中的value进行排序
1，二分法
2，除以某个数，用商和余数来对应查找，如果余数相同就顺延
3，用字符串对应的ASCLL码做索引，依次匹配

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