public List <String> Read(String queryLaTeX)
{
StreamReader sr = new StreamReader("C:\\Users\\Administrator\\Desktop\\第二篇论文实验读写数据库\\2.txt", Encoding.Default);
List <AAIndex> list = new List <AAIndex>();
String read = sr.ReadLine();
//int a = 0;
while (read != null)
{
//a++;
//if (a == 6742)
// break;
String[] re = read.Split('#');
AAIndex index = new AAIndex();
index.zishi = re[0];
//Console.WriteLine("txt文件中子式为："+re[0]);
index.zishiStructure = re[1];
index.LaTeX = re[2];
list.Add(index);
// Console.WriteLine(re[2]);
read = sr.ReadLine();
}
System.Diagnostics.Stopwatch stop = new System.Diagnostics.Stopwatch();
stop.Start();//开始监视代码运行时间
//现在相当于当成数据库了，这个list存储着属性为子式、子式结构和数学公式的集合
Dictionary <int, List <FinalNode1> > children = new Dictionary <int, List <FinalNode1> >();
ChildrenBTree childrenBTree = new ChildrenBTree();
children = childrenBTree.childrenBTree(queryLaTeX);
//用一个集合存储最终查询后的结果表达式的集合
List <String> resultList = new List <String>();
//这个是获取一个LaTeX的每一个子式
foreach (var it in children)
{
//定义每一个子式
String zishi = "";
foreach (var itt in it.Value)
{
zishi = zishi + itt.zifu;
}
//Console.WriteLine("AARead.cs:"+zishi);
//先查询包含子式的集合
foreach (var itts in list.Where(p => p.zishi.Equals(zishi)).ToList())
{
//Console.WriteLine(itts.LaTeX);
resultList.Add(itts.LaTeX);
}
}
//foreach (var it in resultList)
//{
// Console.WriteLine("草泥马有没有啊："+it);
//}
//这个是获取一个LaTeX的每一个子式结构
foreach (var it in children)
{
//定义每一个子式结构
String zishiStructure = "";
foreach (var itt in it.Value)
{
if (isSpecialYunSuanShu(itt.zifu))
{
}
else
{
zishiStructure = zishiStructure + itt.zifu;
}
}
//Console.WriteLine("AARead.cs:" + zishiStructure);
if (zishiStructure.Equals(""))
{
continue;
}
//先查询包含子式的集合
foreach (var itts in list.Where(p => p.zishiStructure.Equals(zishiStructure)).ToList())
{
resultList.Add(itts.LaTeX);
}
}
stop.Stop(); //代码结束时间
TimeSpan timespan = stop.Elapsed;
double milliseconds = timespan.TotalMilliseconds; //总毫秒
//Console.WriteLine("查询所得数学表达式时间为：" + milliseconds + "毫秒");
return(resultList);
}
//这个方法是把数据写入txt文件，到时候写入SQLServer里面，因为我现在没有内存下载数据库了
public void Write()
{
//先测试一下
//StreamReader sr = new StreamReader("C:\\Users\\Administrator\\Desktop\\最终版组合测试添加数据用来修改的\\最终版组合测试添加数据用来修改的\\测试建索引\\1.txt", Encoding.Default);
//StreamWriter sw = new StreamWriter("C:\\Users\\Administrator\\Desktop\\最终版组合测试添加数据用来修改的\\最终版组合测试添加数据用来修改的\\测试建索引\\2.txt");
//第一步：先把txt所有数学公式读入内存
StreamReader sr = new StreamReader("C:\\Users\\Administrator\\Desktop\\最终版组合测试添加数据用来修改的\\最终版组合测试添加数据用来修改的\\14最终版组合测试模糊匹配有点毛病啊，已解决14\\第二个实验测试数据\\1.txt", Encoding.Default);
StreamWriter sw = new StreamWriter("C:\\Users\\Administrator\\Desktop\\第二篇论文实验读写数据库\\2.txt");
List <AAIndex> indexList = new List <AAIndex>();
DuiShu duishu = new DuiShu();
FuShu fuShu = new FuShu();
String read = sr.ReadLine();
read = duishu.duiShu(read);
read = fuShu.fuShu(read);
int a = 0;
while (read != null)
{
//if (a == 100)
//{
// break;
//}
//a++;
//先读每一个数学公式，然后把每一个数学公式的子式、子式结构和该数学公式提取出即可
//Console.WriteLine(read);
Dictionary <int, List <FinalNode1> > children = new Dictionary <int, List <FinalNode1> >();
ChildrenBTree childrenBTree = new ChildrenBTree();
children = childrenBTree.childrenBTree(read);
//这个是获取一个LaTeX的每一个子式
foreach (var it in children)
{
//定义每一个子式
String zishi = "";
//定义每一个子式结构
String zishiStructure = "";
foreach (var itt in it.Value)
{
zishi = zishi + itt.zifu;
if (isSpecialYunSuanShu(itt.zifu))
{
}
else
{
zishiStructure = zishiStructure + itt.zifu;
}
}
//Console.WriteLine("子式：" + zishi);
AAIndex index = new AAIndex();
index.zishi = zishi;
index.zishiStructure = zishiStructure;
index.LaTeX = read;
indexList.Add(index);
}
read = sr.ReadLine();
if (read == null)
{
break;
}
read = duishu.duiShu(read);
read = fuShu.fuShu(read);
}
//Console.WriteLine("哪出bug了：===============");
//开始写了
foreach (var it in indexList)
{
if (it.zishiStructure.Equals(""))
{
sw.WriteLine(it.zishi + "#" + " " + "#" + it.LaTeX + "#" + it.xuhao);
}
else
{
sw.WriteLine(it.zishi + "#" + it.zishiStructure + "#" + it.LaTeX + "#" + it.xuhao);
}
}
sw.Flush();
}