摘要:
```
function sDelDirFile() { if [ "$#" -eq 1 ];then if [ -e "$1" ];then rm "$1" -rf echo "delete:$1" else echo "no exist:$1" fi else echo "function sDelDirFile:argc must is 1" fi
... 阅读全文
摘要:
``` class Solution { public: int lengthOfLongestSubstring(const std::string& s) { int max_length = 0; // 最大子字符串长度 int begin_index = 0;//最大子字符串的起始索引 in 阅读全文