string sn = "234324"; string module_name = "模块"; string tm_year = "2023"; string tm_mouth = "12"; string tm_data = "29"; string sFileName = (format("%s\\%s_\\%s_\\%d%d%d.txt") % csPath. %module_name %sn %tm_year %tm_mouth %tm_data).str();这段代码哪错了
时间: 2023-07-07 14:06:00 浏览: 101
这段代码存在两个错误:
1. 在字符串格式化时,格式化字符串中的路径分隔符应该使用双反斜杠(\\)而不是单反斜杠(\),因为单反斜杠在 C++ 中被用作转义字符。
2. 格式化字符串中的下划线(_)应该是连字符(-),因为文件名不能包含下划线。
以下是修改后的代码:
```
string sn = "234324";
string module_name = "模块";
string tm_year = "2023";
string tm_mouth = "12";
string tm_data = "29";
string sFileName = (format("%s\\\\%s-%s-%d%d%d.txt") % csPath %module_name %sn %tm_year %tm_mouth %tm_data).str();
```
相关问题
string sn = "234324"; string module_name = "模块"; string tm_year = "2023"; string tm_mouth = "12"; string tm_data = "29"; string sFileName = (format("%s\\%s_\\%s_\\%d%d%d.txt") % csPath. %module_name %sn %tm_year %tm_mouth %tm_data).str();这段代码拿错二零
如果你说的是最后一行代码,那么应该是 "2022" 被写成了 "2023",正确的代码应该是:
```
string sFileName = (format("%s\\%s_\\%s_\\%d%d%d.txt") % csPath. %module_name %sn %tm_year %tm_mouth %tm_day).str();
```
其中 `%tm_data` 应该改为 `%tm_day`,另外 `"2023"` 应该改为 `"2022"`。
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