///////////////////////////////////////////////////////////////////
//?File??????????:Dir?txt?Input
//?Author????????:ShuanHolmes
//?Date??????????:2015.4.10
//?Modifier??????:...
//?Modify?Date???:...
//?Description???:statics_Dir.cpp
///////////////////////////////////////////////////////////////////
#include?“Statics.h“?

extern?map?Dic;
extern?list?SinStatics;
extern?multiset?SumStatics;
extern?multiset?Fileidf;
extern?set?Database;
list?DataOut;

void?getJustCurrentFile（?string?path?vector&?files）??
{????//?return?file?iter????
	long??hFile??=??0;????//?file?info???
	struct?_finddata_t?fileinfo;????
	string?p;????
	if（（hFile?=?_findfirst（p.assign（path）.append（“\\*“）.c_str（）&fileinfo））?!=?-1）????
	{??????
		do?????
		{?????????
			if（（fileinfo.attrib?&?_A_SUBDIR））;???????????????
			else???????????????
				files.push_back（fileinfo.name）;?????????????
		}while（_findnext（hFile?&fileinfo）?==?0）;??????
		_findclose（hFile）;????
	}??
}

void?WordFrequency（?void?）
{
	SinStatics.unique（）;
	while（!SinStatics.empty（））
	{
		SumStatics.insert（SinStatics.back（?））;
		SinStatics.pop_back（?）;
	}
	SinStatics.clear（）;?//?register?clear
}

void?DatabaseConstruction（?float?N?）?//?the?file?group?
{
	multiset::iterator?it;
	Word?temp;
	for（it?=?SumStatics.begin（）;?it?!=?SumStatics.end（）;?it++?）
	{
		temp.wordfrequency?=?fabs（log（N/（float）SumStatics.count（*it））/log（2））;
		temp.word?=?*it;
		if（Database.find（temp）==Database.end（））
		{
			Database.insert（temp）;
		}
	}
	SinStatics.clear（）;
	SumStatics.clear（）;
	Dic.clear（）;
}

void?TfidfFileInput（char?*filename）?//?segment?the?sentence??store?the?real?words
{
	ifstream?testfile（filename）;
	string?testsentence;
	string?testword;
	if?（!testfile）
		cerr?<	else
		cout?<	cout?<	while（!testfile.eof（））
	{
		getline（testfiletestsentence‘\n‘）;
		string?result_temp=““;
		int?result_len?=?0;
		string?sentence_temp=testsentence;
		int?cur_sen_length=testsentence.length（）;
		int?len1len2;
		while（sentence_temp!=““）
		{
			len1?=?sentence_temp.length（）;
			len2?=?sentence_temp.length（）;
			if（len2?>?MaxWordLength）?//?MaxLength?
				len2?=?MaxWordLength;
			testword?=?sentence_temp.substr（len1-len2）;
			bool?isw?=?TFidfWordCheck（?testword?）;
			while（len2?>?2?&&?isw?==?false）
			{
				len2?=?len2-2;?//?2?Byte?1?word
				testword?=?sentence_temp.substr（len1-len2）;
				isw?=?TFidfWordCheck（?testword?）;
			}
			if（result_temp?==?““）
				result_temp=testword+result_temp;?//?continue
			else
				result_temp=testword+“??“+result_temp;?//?cut
			sentence_temp=sentence_temp.substr（0len1-len2）;?//?next?sentence
		}
	}
	testfile.close（）;
}

bool?TFidfWordCheck（string?test_word）?//?whether?t

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-04-10?20:25??Tfidf_Calculate\
?????文件????????4456??2015-05-28?00:17??Tfidf_Calculate\DirInput.cpp
?????文件?????????940??2015-05-28?00:18??Tfidf_Calculate\main.cpp
?????目錄???????????0??2015-04-11?11:46??Tfidf_Calculate\mingw5\
?????文件????????3268??2003-07-21?19:40??Tfidf_Calculate\mingw5\（1）.txt
?????文件????????5626??2015-04-15?22:41??Tfidf_Calculate\mingw5\（1）Out.txt
?????文件?????????998??2003-07-21?19:40??Tfidf_Calculate\mingw5\（10）.txt
?????文件????????1698??2015-04-15?22:41??Tfidf_Calculate\mingw5\（10）Out.txt
?????文件????????1341??2003-07-21?19:40??Tfidf_Calculate\mingw5\（100）.txt
?????文件????????2283??2015-04-15?22:41??Tfidf_Calculate\mingw5\（100）Out.txt
?????文件?????????699??2003-07-21?19:40??Tfidf_Calculate\mingw5\（101）.txt
?????文件????????1241??2015-04-15?22:41??Tfidf_Calculate\mingw5\（101）Out.txt
?????文件?????????963??2003-07-21?19:40??Tfidf_Calculate\mingw5\（102）.txt
?????文件????????1651??2015-04-15?22:41??Tfidf_Calculate\mingw5\（102）Out.txt
?????文件????????3045??2003-07-21?19:40??Tfidf_Calculate\mingw5\（103）.txt
?????文件????????5183??2015-04-15?22:41??Tfidf_Calculate\mingw5\（103）Out.txt
?????文件?????????785??2003-07-21?19:40??Tfidf_Calculate\mingw5\（104）.txt
?????文件????????1339??2015-04-15?22:41??Tfidf_Calculate\mingw5\（104）Out.txt
?????文件?????????814??2003-07-21?19:40??Tfidf_Calculate\mingw5\（105）.txt
?????文件????????1442??2015-04-15?22:41??Tfidf_Calculate\mingw5\（105）Out.txt
?????文件????????1190??2003-07-21?19:40??Tfidf_Calculate\mingw5\（106）.txt
?????文件????????2168??2015-04-15?22:41??Tfidf_Calculate\mingw5\（106）Out.txt
?????文件????????1265??2003-07-21?19:40??Tfidf_Calculate\mingw5\（107）.txt
?????文件????????2209??2015-04-15?22:41??Tfidf_Calculate\mingw5\（107）Out.txt
?????文件????????1157??2003-07-21?19:40??Tfidf_Calculate\mingw5\（108）.txt
?????文件????????2001??2015-04-15?22:41??Tfidf_Calculate\mingw5\（108）Out.txt
?????文件????????1195??2003-07-21?19:40??Tfidf_Calculate\mingw5\（109）.txt
?????文件????????2011??2015-04-15?22:41??Tfidf_Calculate\mingw5\（109）Out.txt
?????文件?????????788??2003-07-21?19:40??Tfidf_Calculate\mingw5\（11）.txt
?????文件????????1400??2015-04-15?22:41??Tfidf_Calculate\mingw5\（11）Out.txt
?????文件????????1000??2003-07-21?19:40??Tfidf_Calculate\mingw5\（110）.txt
............此處省略308個文件信息