Introduction - If you have any usage issues, please Google them yourself
This a comparison similar to the previous one, the same purpose, except to read into the list in, list generic collections can be used as a variable length arrays use. Create a flow through StreamReader sr, then read through each row of data into a while loop of string type list, and then dividing each list, and returns a string array, the array of strings can be transformed by to calculate the double, the completion of the calculation can be unified into sb written into the text document.