diff --git a/ranklist.cpp b/ranklist.cpp
new file mode 100644
index 0000000..ba40806
--- /dev/null
+++ b/ranklist.cpp
@@ -0,0 +1,134 @@
+#include "RankList.h"
+#include <ctime>
+#include <algorithm>
+#include <sstream>
+#include <fstream>
+#include <string>
+#include<time.h>
+RankList::RankList()
+{
+	if (!this->m_msg.empty())
+	{
+		this->m_msg.clear();
+	}
+
+	ReadFile();
+}
+
+void RankList::SaveMsg(PlayerMsg msg)
+{
+	WriteTime(msg);		//写入时间
+
+	m_msg.push_back(msg);
+	std::sort(m_msg.begin(), m_msg.end(), SortPlayerMsg());
+
+	if (m_msg.size() > this->MAX_RANK)
+	{
+		m_msg.pop_back();
+	}
+
+	std::vector<PlayerMsg>::iterator it = m_msg.begin();
+
+	//修改id
+	for (int i = 0; i < m_msg.size(); i++, it++)
+	{
+		it->id = i + 1;
+	}
+}
+
+std::vector<PlayerMsg> RankList::getRankList()
+{
+	return this->m_msg;
+}
+
+void RankList::SaveToRank()
+{
+	WriteFile();
+}
+
+void RankList::WriteTime(PlayerMsg& msg)
+{
+	std::time_t now;
+	std::tm ltm;
+
+	// 获取当前时间
+	std::time(&now);
+
+	// 使用localtime_s安全地将当前时间转换为本地时间
+	localtime_s(&ltm, &now);
+
+	std::stringstream sstream;
+
+	// 输出 tm 结构的各个组成部分
+	sstream << ltm.tm_year + 1900 << "-"; // 年
+	sstream << ((ltm.tm_mon + 1 >= 10) ? "" : "0") << ltm.tm_mon + 1 << "-"; // 月
+	sstream << ((ltm.tm_mday >= 10) ? "" : "0") << ltm.tm_mday << "_"; // 日
+	sstream << ((ltm.tm_hour >= 10) ? "" : "0") << ltm.tm_hour << ":"; // 时
+	sstream << ((ltm.tm_min >= 10) ? "" : "0") << ltm.tm_min; // 分
+
+	msg.r_time = sstream.str();
+}
+
+void RankList::ReadFile()
+{
+	std::ifstream infile;
+
+	infile.open(m_rankfile, std::ios::in | std::ios::binary);
+
+	if (!infile)
+	{
+		//如果文件不存在，则创建
+		std::ofstream os;
+		os.open(m_rankfile);		//默认会创建
+
+		if (!os)
+		{
+			//如果创建失败，只能结束程序
+			exit(0);
+		}
+
+		os.close();
+	}
+	else
+	{
+		std::string line;
+		std::stringstream stream;
+		int index = 0;
+		PlayerMsg msg;
+
+		while (std::getline(infile, line))
+		{
+			stream.clear();
+			stream.str(line);
+
+			stream >> msg.id >> msg.score >> msg.len >> msg.r_time;
+
+			m_msg.push_back(msg);
+
+			index++;
+		}
+
+		std::sort(m_msg.begin(), m_msg.end(), SortPlayerMsg());
+	}
+
+	infile.close();
+}
+
+void RankList::WriteFile()
+{
+	std::ofstream outfile;
+	outfile.open(m_rankfile, std::ios::out | std::ios::binary); //每次写文件都重新写一遍
+
+	if (!outfile)
+	{
+		return;
+	}
+
+	for (int i = 0; i < m_msg.size(); ++i)
+	{
+		outfile << m_msg[i].id << " " << m_msg[i].score << " " << m_msg[i].len
+			<< " " << m_msg[i].r_time << std::endl;
+	}
+
+	outfile.close();
+}
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