快速从多个txt文本里面查找重复号码代码,CSharp代码库,德仔网

代码语言
代码分类
【CSharp】快速从多个txt文本里面查找重复号码
作者:Dezai.CN / 发布于2011/6/30/ 384
<div>txt文本里面数据格式：一个号码一行

重点代码：

<span style="font-family: "Courier New"; font-size: 13px" class="Apple-style-span"><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><summary></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> 从文本文件中返回重复的字符串行
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"></summary></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><param name="Path"></param></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><returns></returns></span><span style="font-family: "Courier New"; color: rgb(128,128,128)">
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">public</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> GetRepeatStrFromArrayList(</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> Path)
{
Dictionary</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"><</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">, </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">></span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> array </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> GetArrayListFromTxt(Path);
ArrayList list </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">new</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> ArrayList();
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">""</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> i </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,128)">0</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">foreach</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (var item </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">in</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> array)
{
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">this</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">.progressBar1.Maximum </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> array.Count;
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">this</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">.progressBar1.Value </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> i;

i</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">++</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;

</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">if</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (item.Value </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">></span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,128)">1</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">)
{
buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> item.Value </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">个 </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> item.Key </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">\r\n</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
}

}

</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">if</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">==</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">""</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">)
{
buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">查找完毕！没有重复！</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
}
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">else</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">
{
buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">\r\n</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">以上是重复的！</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">总共：</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> array.Count</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">个不重复！ </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
buildstr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">+=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">查找完毕！</span><span style="font-family: "Courier New"; color: rgb(128,0,0)">"</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
}

</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">return</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> buildstr;
}


</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><summary></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> 将文本文件中数据读取出来并放到Dictionary中返回
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"></summary></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><param name="Path"></param></span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(128,128,128)">///</span><span style="font-family: "Courier New"; color: rgb(0,128,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,128,128)"><returns></returns></span><span style="font-family: "Courier New"; color: rgb(128,128,128)">
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">public</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">static</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> Dictionary</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"><</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">, </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">></span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> GetArrayListFromTxt(</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> Path)
{
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> strLine </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,0)">""</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
Dictionary</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"><</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">, </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">></span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> dct </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">new</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> Dictionary</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"><</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">string</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">, </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">></span><span style="font-family: "Courier New"; color: rgb(0,0,0)">();
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">int</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> i </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(128,0,128)">1</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">try</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">
{
FileStream fs </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">new</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> FileStream(Path, FileMode.OpenOrCreate, FileAccess.ReadWrite);
StreamReader sr </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">new</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> StreamReader(fs, System.Text.Encoding.Default);

</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">while</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (strLine </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">!=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> </span><span style="font-family: "Courier New"; color: rgb(0,0,255)">null</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">)
{
strLine </span><span style="font-family: "Courier New"; color: rgb(0,0,0)">=</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> sr.ReadLine();
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">if</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (dct.ContainsKey(strLine))</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">//</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">如果字典中已存在这个键，给这个键值加1</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">{
dct[strLine]</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">++</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
}
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">else</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">
{
dct.Add(strLine, </span><span style="font-family: "Courier New"; color: rgb(128,0,128)">1</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">);</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">//</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">字典中不存在这个键，加入这个键</span><span style="font-family: "Courier New"; color: rgb(0,128,0)">
</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">}
i</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">++</span><span style="font-family: "Courier New"; color: rgb(0,0,0)">;
}
sr.Dispose();
sr.Close();
fs.Close();

}
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">catch</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> (Exception ex)
{
}
</span><span style="font-family: "Courier New"; color: rgb(0,0,255)">return</span><span style="font-family: "Courier New"; color: rgb(0,0,0)"> dct;</span></span></div>
<div><span style="font-family: "Courier New"; font-size: 13px" class="Apple-style-span"><span style="font-family: "Courier New"; color: rgb(0,0,0)">}</span></span></div>
试试其它关键字
　曾祥展　
同语言下
可能有用的
Dezai.CN贡献的其它代码(4037)