import xlwt import os def write_excel(words,filename): #写入Excel的函数,words是数据,filename是文件名 wb=xlwt.Workbook() sheet=wb.add_sheet('sheet1') attr=['词语','词性','词频'] #第一行:属性行 for col in range(3): sheet.write(0,col,attr[col]) for row in range(1,len(words)+1)
使用workbench在数据库中更新数据时报错: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences(错误及操作见截图) 1.sql: update tableName set employee_detailed_status='x
1,直接调用SerialPort类中的GetPortNames()方法. string[] portList = System.IO.Ports.SerialPort.GetPortNames(); // Com Port StringBuilder sb = new StringBuilder(); if (portList.Length > 1) { for (int i = 0; i < portList.Length; ++i) {