[Original] -- C # accumulated experience,

[Original] -- C # accumulated experience,

1. string. Format ()

Convert [numeric string] to a string displayed in two decimal places:

1 dt = dtResult. select (it => new CommodityPriceLimitEntity2 {3 CommodityId = it. commodityId. toString (), 4 CommodityName = it. commodityName. toString (), 5 CommodityCode = it. commodityCode. toString (), 6 Price = string. format ("{0: F2}", it. price) 7 }). toList ();C # code

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Convert the time to the display string in the format of yyyy/MM/dd HH: mm: ss:

1 if (! String. IsNullOrWhiteSpace (item. inclutivetimeend) // validity end time 2 {3 item. inclutivetimeend = string. Format ("{0}", item. inclutivetimeend); 4}C # code

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