Laola/WpfTest1/Toolkits/FilterFile.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WpfTest1.Toolkits
{
    class FilterFile
    {
        public static int ReadFilterFiles(List<double>[] filter)
        {
            //滤波器加载
            string[] files = { Toolkits.Constants.filter_1_PathLow, Toolkits.Constants.filter_1_PathHigh, Toolkits.Constants.filter_2_PathLow, Toolkits.Constants.filter_1_PathHigh };
            for(int i = 0;i< files.Length; ++i)
            {
                try
                {
                    StreamReader filterReader = new StreamReader(files[i]);
                    string sLine = "";
                    while (sLine != null)
                    {
                        try
                        {
                            sLine = filterReader.ReadLine();
                            //Console.WriteLine(sLine);
                            if (sLine != null && !sLine.Equals(""))
                                filter[i].Add(Convert.ToDouble(sLine));
                        }
                        catch (Exception err)
                        {
                            Console.WriteLine("滤波器文件内容已损坏,错误文件编号:" + i);
                            Console.WriteLine(err.StackTrace);
                            return -1;
                        }

                    }
                    filterReader.Close();
                }
                catch (Exception)
                {
                    Console.WriteLine("滤波器文件不存在或文件内容已损坏,错误文件编号:" + i);
                    return -2;
                }
            }
            return 0;
            
        }
    }
}