alter table tonadotemp add 开始时间 varchar(255) alter table tonadotemp add 结束时间 varchar(255) update tonadotemp set 开始时间=CONVERT(varchar,灾害开始时间,108) update tonadotemp set 结束时间=CONVERT(varchar,灾害结束时间,108) alter table tonadotemp drop column 灾害开始时间 alter table tonadotemp...
public String convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception { return "男".equals(cellData.getStringValue()) ? "1" : "0"; } @Override public WriteCellData<?> convertToExcelData(String value, ExcelContentProper...
进入mongodb的bin目录，运行以下命令：1.把datetime转成字符串: 2017-11-23 17:05:18 2.把字符串...
public static string getDateStr(string strValue) { int i = Convert.ToInt32(strValue); DateTime d1 = Convert.ToDateTime("1900-1-1"); DateTime d2 = d1.AddDays(i - 2); string strTemp = d2.ToString("d"); return strTemp; } 方法二: DateTime.FromOADate(Convert.ToInt32(strValue)).T...
Convert DateTime to a DateTime with Milliseconds format Convert Datetime to Hour and minute WITHOUT second Convert DateTime to int Convert datetime to integer CONVERT datetime to ISO8601 drops milliseconds Convert decimal dynamically Convert Float date time to readable format Convert float to money CONVER...
vartimeConverter=newIsoDateTimeConverter{DateTimeFormat="yyyy-MM-dd HH:mm:ss"};string str=JsonConvert.SerializeObject(result,Formatting.Indented,timeConverter); 同样地如果json字符串要求序列化的结果为C#关键字时,可以用JsonProperty这样处理它 代码语言:javascript ...
//to fill in a large range that time comsuming } finally { this.Application.ScreenUpdating=oldScreenUpdate; } 2.2 Application中返回的对象 从Application对象中可以获取很多有用的对象。如ActiveCell返回当前活动的单元格;ActiveChart,返回当前选中的活动的图表;ActiveSheet、ActiveWindows分别返回活动的Sheet页和窗口...
@DateTimeFormat:用于日期的格式化。 完成上述功能准备工作之后,我们先来生成一个Excel。 生成Excel 下面直接展示生成Excel的示例代码: public class EasyExcelDemo { public static void main(String[] args) { // 实现excel写操作 //1.设置写入文件夹地址和excel文件名称 String fileName = "/Users/zzs/temp/exce...
Convert DateTime to Base64 string Convert DateTime to smalldate on C# Convert Datetime to String in C# convert derived class object to base class Convert dictionary to datatable. Convert different formats of dates in DD/MM/YYYY format in C# Convert fixed byte array to string. Convert from CP...
publicclassTitleFormatConverterimplementsConverter<String>{ @OverridepublicClass<?>supportJavaTypeKey(){ returnString.class;}@OverridepublicCellDataTypeEnumsupportExcelTypeKey(){ returnCellDataTypeEnum.STRING;}@OverridepublicWriteCellData<?>convertToExcelData(String value,ExcelContentProperty contentProperty,...