add read_csv2.0

file_pro/data_read.h

@@ -87,3 +87,58 @@ Matrix read_csv(string &file_path)
 	}
 	return data_ma;
 }
+Matrix get_target(string &file_path)
+{
+	int count_rows = 0,count_col = 0;
+	ifstream infile;
+	infile.open(file_path);
+	while(!infile.eof())
+	{
+	count_col = 0;
+	count_rows+=1;
+	infile >> data;
+	int iSize = data.size();
+	int flag_if = 1;
+	for(int i = 0;i < iSize; i++)
+	{
+		if(data[i]==',')
+		{
+			count_col++;
+		}
+	}
+	}
+	Matrix data_ma = CreateMatrix(count_rows+1,count_col+1);	
+	ifstream infile2;
+	infile2.open(file_path);
+	int next_flag = 0;
+	while(!infile2.eof())
+	{
+	next_flag+=1;		
+	infile2 >> data;
+	string base = "";
+	string added ="";
+	int iSize = data.size();
+	int flag_if = 1;
+	int count_times = 0;
+	cout<<iSize<<endl;
+	for(int i = 0;i < iSize; i++)
+	{
+		if(data[i]!=',')
+		{
+		added+=data[i];		
+		}
+		else if(data[i]==',')
+		{	
+			count_times+=1;			
+			base = added; 
+			char *result = (char*)base.data();
+			cout<<"result: "<<result<<endl;
+			data_ma.matrix[next_flag][count_times-1] = str2double(result);
+			added ="";
+			base = "";
+		}
+	}
+	}
+	return data_ma;
+}
+