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cmd d:\python\python.exe pip install --upgrade pip d:\python\python.exe pip install Django 123.py import django print(django.VERSION) print(django.get 阅读全文
摘要：
var lines = JsonConvert.DeserializeObject<List<qqq>>(dataSource); 类参数 publist string dd(List<qqq> lines) 自动反序列化 Math.Round(0.333333,2);//按照四舍五入的国际标准 p 阅读全文
摘要：
HSSFWorkbook workbook = new HSSFWorkbook(); HSSFSheet sheet = workbook.CreateSheet( "Sheet1") as HSSFSheet; IRow row = sheet.CreateRow(0); row.Height 阅读全文