1 text format
/// <summary>
/// Station information class
/// </summary>
public class Station
{ /// <summary> /// number /// </summary> public int Id { get; set; } = 0; /// <summary> /// station name /// </summary> public string Name { get; set; } = string.Empty;
public Station(int id, string name)
{
this.Id = id;
this.Name = name;
}
}
// The initial value of the list
List<Station> stations = new List<Station>() { new Station(1,"Beijing"), new Station(2,"Shijiazhuang"), new Station(3,"Xianghe"), new Station(4,"Tangshan"), new Station(5,"Beidaihe"), new Station(6,"Qinhuangdao"), new Station(7,"Langfang"), new Station(8,"Tianjin"),}; /// <summary> /// Lesson 8 of "Xiaobai Learning Programs": Application of List (List) 2——Compile high-speed rail train timetable /// Each line of the train timetable is generally: Station Arrival Time Departure Time /// The travel time between two stations time = distance / speed /// Departure Time = Arrival Time + Stop Time /// </summary> /// <param name="sender"> </param> /// <param name="e"></param> private void button8_Click(object sender, EventArgs e) { // #1 create list (train information)
List<Station> G103 = new List<Station>();
// #2 Add node (station information)
G103.Add(stations[0]);
G103.Add(stations[2]);
G103.Add(stations[3]);
G103.Add(stations[4]);
G103.Add(stations[5]);
// #3 Time-related information
// Distance between stations (kilometers)
// Each data represents the distance from the previous station; the starting station is of course 0;
double[] distance = new double[] { 0, 50, 100, 140, 20 };
// The stop time of each station (minutes)
// Each data represents the stop time, the start station and the end station are not required!
double[] stop = new double[] { 0, 2, 2, 2, 0 };
// average train speed (km/h, km/h)
double speed = 160;
StringBuilder sb = new StringBuilder();
// #4 Calculation start
// Set the departure time (10:01)
DateTime start = DateTime.Parse("10:01:00");
for (int i = 0; i < 5; i++)
{ if ( i == 0) { // starting station; no arrival time; only need to output departure time; sb.AppendLine(G103[i].Name + " " + start.ToString("HH:mm") + " departure<br >"); } else if (i == 4) { // Terminal; no departure time, only arrival time needs to be calculated; // Calculated is to list running time (hours), and the following line is converted to seconds double t = distance[i] / speed; t = t * 60 * 60; // Arrival time = departure time of the previous station + departure time // This function is unified (calculated in seconds) DateTime arrive = start.AddSeconds(t);
sb.AppendLine(G103[i].Name + " " + arrive.ToString("HH:mm") + "arrival<br>"); }
else
{
// other stations; need to calculate arrival time and departure time double t = distance[i] / speed; t = t * 60 * 60; // 1 arrival time; DateTime arrive = start.AddSeconds(t); sb.AppendLine(G103[i].Name + " " + arrive.ToString( "HH:mm") + "Arrival"); // 2 departure time (minutes, converted to seconds) start = arrive.AddSeconds(stop[i] * 60); sb.AppendLine(start.ToString("HH:mm ") + " Depart<br>"); } }
webBrowser1.DocumentText = sb.ToString();
}
2 code format
/// <summary>
/// 车站信息类 class
/// </summary>
public class Station
{
/// <summary>
/// 编号
/// </summary>
public int Id { get; set; } = 0;
/// <summary>
/// 车站名
/// </summary>
public string Name { get; set; } = string.Empty;
public Station(int id, string name)
{
this.Id = id;
this.Name = name;
}
}
// 列表的初值
List<Station> stations = new List<Station>() {
new Station(1,"北京"),
new Station(2,"石家庄"),
new Station(3,"香河"),
new Station(4,"唐山"),
new Station(5,"北戴河"),
new Station(6,"秦皇岛"),
new Station(7,"廊坊"),
new Station(8,"天津"),
};
/// <summary>
/// 《小白学程序》第八课：列表（List）应用之二————编制高铁列车时刻表
/// 列车时刻表的每一行一般都是：车站 到达时间 出发时间
/// 两个车站之间的开行时间 time = distance / speed
/// 出发时间 = 到达时间 + 停靠时间
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button8_Click(object sender, EventArgs e)
{
// #1 创建列表（列车车次信息）
List<Station> G103 = new List<Station>();
// #2 添加节点（车站信息）
G103.Add(stations[0]);
G103.Add(stations[2]);
G103.Add(stations[3]);
G103.Add(stations[4]);
G103.Add(stations[5]);
// #3 时间相关的信息
// 各车站之间的距离（公里）
// 每个数据表示与前面一个车站的距离；起点站当然为0；
double[] distance = new double[] { 0, 50, 100, 140, 20 };
// 每个车站的停靠时间（分钟）
// 每个数据表示停靠时间，起点站 与 终点站 不需要！
double[] stop = new double[] { 0, 2, 2, 2, 0 };
// 列车的平均时速（公里/小时，km/h）
double speed = 160;
StringBuilder sb = new StringBuilder();
// #4 计算开始
// 设定开行时间（10点01分）
DateTime start = DateTime.Parse("10:01:00");
for (int i = 0; i < 5; i++)
{
if (i == 0)
{
// 起点站；没有到达时间；只需要输出出发时间；
sb.AppendLine(G103[i].Name + " " + start.ToString("HH:mm") + " 出发<br>");
}
else if (i == 4)
{
// 终点站；没有出发时间，只需要计算到达时间；
// 算出的是列出运行时间（小时），后面一行转为 秒
double t = distance[i] / speed;
t = t * 60 * 60;
// 到达时间 = 上一站出发时间 + 开行时间
// 本函数统一（按秒计算）
DateTime arrive = start.AddSeconds(t);
sb.AppendLine(G103[i].Name + " " + arrive.ToString("HH:mm") + " 到达<br>");
}
else
{
// 其他车站；需要计算到达时间与出发时间
double t = distance[i] / speed;
t = t * 60 * 60;
// 1 到达时间；
DateTime arrive = start.AddSeconds(t);
sb.AppendLine(G103[i].Name + " " + arrive.ToString("HH:mm") + " 到达 ");
// 2 出发时间（分钟，转为秒）
start = arrive.AddSeconds(stop[i] * 60);
sb.AppendLine(start.ToString("HH:mm") + " 出发<br>");
}
}
webBrowser1.DocumentText = sb.ToString();
}
