static void Main(string[] args)
{
//默认参数
string in_mess = @"input.txt";
string out_mess = @"output.txt";
int wordLength = 2;
int wordCount = 3;
if (args.Length > 0) // 判断输入参数
{
switch (args[0])
{
case "-i":
in_mess = args[1];
break;
case "-m":
wordLength = int.Parse(args[1]);
break;
case "-n":
wordCount = int.Parse(args[1]);
break;
case "-o":
out_mess = args[1];
break;
}
if (args.Length > 2)
{
switch (args[2])
{
case "-i":
in_mess = args[3];
break;
case "-m":
wordLength = int.Parse(args[3]);
break;
case "-n":
wordCount = int.Parse(args[3]);
break;
case "-o":
out_mess = args[3];
break;
}
}
if (args.Length > 4)
{
switch (args[4])
{
case "-i":
in_mess = args[5];
break;
case "-m":
wordLength = int.Parse(args[5]);
break;
case "-n":
wordCount = int.Parse(args[5]);
break;
case "-o":
out_mess = args[5];
break;
}
}
if (args.Length > 6)
{
switch (args[6])
{
case "-i":
in_mess = args[7];
break;
case "-m":
wordLength = int.Parse(args[7]);
break;
case "-n":
wordCount = int.Parse(args[7]);
break;
case "-o":
out_mess = args[7];
break;
}
}
}
CharNumber.charNumber(in_mess, out_mess); //统计字符数&行数
WordNumber.wordNumber(in_mess, out_mess); //统计单词数
Dictionary <string, int> frequencies = Frequencies.frequencies(in_mess); //统计词频
sort.Sort(frequencies, out_mess); //排序
//如果输入词组长度，则输出统计结果
if (wordLength != 0)
{
Statistic.statistic(frequencies, out_mess, wordLength);
}
//如果设定输出的单词数量，则输出统计结果
if (wordCount != 0)
{
limitOut.LimitOut(frequencies, wordCount, out_mess);
}
}
