diff --git a/.gitignore b/.gitignore
index 1b84338..9771cdd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ bin/
 obj/
 temp/
 data/
+result/
 *.cbp
 *.layout
 *.depend
diff --git a/main.cpp b/main.cpp
index cb1b1b1..99c9d46 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,10 @@
 #include <iostream>
+#include <fstream>
+#include <sstream>
 #include <string>
 #include <algorithm>
 #include <vector>
+#include <queue>
 #include <thread>
 
 #include <cstdio>
@@ -12,11 +15,55 @@
 
 using namespace std;
 
+
+
+double parseValue(string Filename)
+{
+    printf("Filename : %s\n",Filename.c_str());
+
+    ifstream ifs(Filename);
+    string temp,s;
+    while(getline(ifs,temp)) s.append(temp);
+
+    printf("%s\n",s.c_str());
+
+    string target="amt";
+    string::size_type ans=s.find(target);
+    printf("Found in ... %u\n",ans);
+    if(ans==string::npos)
+    {
+        return -2;
+    }
+    istringstream istr(s.substr(ans+7));
+    double a=-1;
+    istr>>a;
+    return a;
+}
+
+double LocalParse(int id)
+{
+    char buff[1024];
+    sprintf(buff,"data/%d.txt",id);
+    string Filename(buff);
+    return parseValue(Filename);
+}
+
 void prepareCookie()
 {
     system(R"(curl -v "life.ccb.com/tran/WCCMainPlatV5?CCB_IBSVersion=V5&SERVLET_NAME=WCCMainPlatV5&TXCODE=100119&USERID=&SKEY=" --user-agent "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20100101 Firefox/14.0.1" -c temp/cookie1.txt > temp/step1.txt)");
 }
 
+bool _fetched_cookie=false;
+
+void BeginNetwork()
+{
+    if(!_fetched_cookie)
+    {
+        prepareCookie();
+        _fetched_cookie=true;
+    }
+}
+
 void RunCommand(string stuNumber,string outputFilename)
 {
     string cmd=R"(curl -v "life.ccb.com/tran/WCCMainPlatV5?CCB_IBSVersion=V5&SERVLET_NAME=WCCMainPlatV5&isAjaxRequest=true&TXCODE=JF1103&OPUN_COD=370200&MERCHANT=#STUCODE#100010&COMM=#STUCODE#&BANK_COD=370000&BIll_CODE=100010&PAY_TYPE=11&BILL_FLAG=0&BIll_MERCHANT=600007&BANK_NAME=%E5%B1%B1%E4%B8%9C%E7%9C%81&OPUN_NAME=%E9%9D%92%E5%B2%9B%E5%B8%82&MERCHANT_NAME=%E9%9D%92%E5%B2%9B%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%A6%E6%A0%A1%E5%9B%AD%E5%8D%A1%E5%85%85%E5%80%BC&BILL_TYPE=2&BRAN_NO=371000000&BILL_ITEM=01013&BILL_NAME=IC%E5%8D%A1%E3%80%81%E8%81%94%E5%90%8D%E5%8D%A1%E5%85%85%E5%80%BC&RE1CON=&RE2CON=" --user-agent "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20100101 Firefox/14.0.1" -b "temp/cookie1.txt" >  )" ;
@@ -28,11 +75,29 @@ void RunCommand(string stuNumber,string outputFilename)
         cmd=cmd.replace(cmd.find(target),target.size(),stuNumber);
     }
 
-    cmd=cmd+outputFilename;
+    cmd.append(outputFilename);
 
     system(cmd.c_str());
 }
 
+void RemoteQuery(string PreCode,int ID)
+{
+    char buff[1024];
+    sprintf(buff,"%s%02d",PreCode.c_str(),ID);
+    string stuCode(buff);
+    sprintf(buff,"data/%d.txt",ID);
+    string Filename(buff);
+
+    printf("执行查询.. StuID=%s\n",stuCode.c_str());
+    RunCommand(stuCode,Filename);
+
+    /// Delay 3~6 seconds
+    this_thread::sleep_for(chrono::seconds(rand()%3+3));
+}
+
+#define HEAD_STR "15080901"
+#define NUM 40
+
 int main()
 {
     printf("初始化随机数...\n");
@@ -41,24 +106,75 @@ int main()
     system("mkdir temp");
     printf("创建数据文件夹...\n");
     system("mkdir data");
+
     printf("准备Cookies文件...\n");
-    prepareCookie();
+    BeginNetwork();
 
     printf("开始查询...\n");
-    for(int i=0;i<40;i++)
+    for(int i=0;i<NUM;i++)
     {
-        char buff[1024];
-        sprintf(buff,"15080801%02d",i+1);
-        string stuCode(buff);
-        sprintf(buff,"data/%d.txt",i+1);
-        string Filename(buff);
-
-        printf("查询第 %d of %d\n",i+1,40);
-        RunCommand(stuCode,Filename);
-
-        this_thread::sleep_for(chrono::seconds(rand()%3+1));
+        RemoteQuery(HEAD_STR,i+1);
     }
 
-    printf("查询完成.\n");
+    printf("查询完成,开始解析...\n");
+    vector<double> vec;
+    queue<int> needrefetch;
+
+    for(int i=0;i<NUM;i++)
+    {
+        printf("解析第 %d of %d\n",i+1,NUM);
+        double val=LocalParse(i+1);
+        if(val==-2)
+        {
+            needrefetch.push(i+1);
+        }
+        vec.push_back(val);
+    }
+
+
+    printf("检测重新获取...\n");
+    if(!needrefetch.empty())
+    {
+        printf("有%u条数据需要重新获取...\n",needrefetch.size());
+
+        printf("正在重新获取...\n");
+
+        BeginNetwork();
+        while(!needrefetch.empty())
+        {
+            int id=needrefetch.front();
+            needrefetch.pop();
+            printf("重新获取ID: %d\n",id);
+            RemoteQuery(HEAD_STR,id);
+            double val=LocalParse(id);
+            if(val==-2)
+            {
+                printf("重新获取ID: %d 失败.\n",id);
+                needrefetch.push(id);
+            }
+            else
+            {
+                printf("重新获取ID: %d 成功.\n",id);
+                vec.at(id-1)=val;
+            }
+        }
+    }
+
+    printf("解析完成.\n");
+
+    string fname;
+    printf("请输入保存文件名称...\n");
+    getline(cin,fname);
+    printf("正在保存到 %s\n",fname.c_str());
+
+    ofstream ofs(fname);
+    for(size_t i=0;i<vec.size();i++)
+    {
+        ofs<<i+1<<" "<<vec.at(i)<<endl;
+    }
+    ofs.flush();
+
+    printf("保存成功.\n");
+
     return 0;
 }