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Merge pull request #2362 from keepgogogo/master

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0017.电话号码的字母组合的Java代码注释中将StringBuilder写成了StringBuild
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程序员Carl
2023-12-14 10:43:50 +08:00
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problems/0017.电话号码的字母组合.md
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@ -260,7 +260,7 @@ class Solution {
}
//每次迭代获取一个字符串，所以会设计大量的字符串拼接，所以这里选择更为高效的 StringBuild
//每次迭代获取一个字符串，所以会设计大量的字符串拼接，所以这里选择更为高效的 StringBuilder
StringBuilder temp = new StringBuilder();
//比如digits如果为"23",num 为0，则str表示2对应的 abc