更新项目配置，调整文件路径为Release版本，新增多源竞速下载功能及相关统计信息，优化下载源管理逻辑

CheckDown.hvmprj

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<HVMProject version ="2">
+    <Assemblies>
+        <assembly>
+            <path>.\bin\x86\Release\CheckDownload.exe</path>
+        </assembly>
+    </Assemblies>
+    <Output>
+        <path>.\bin\Debug_Protected</path>
+        <runtime>HVMRuntm.dll</runtime>
+        <runtime64>HVMRun64.dll</runtime64>
+        <X64Optimize>true</X64Optimize>
+        <LibMode>1</LibMode>
+        <EmbedRuntime>0</EmbedRuntime>
+        <shrink>true</shrink>
+        <SingleEXE>true</SingleEXE>
+        <EXE>
+            <Main>CheckDownload.exe</Main>
+            <PackType>1</PackType>
+            <EntryType>0</EntryType>
+            <LoadType>0</LoadType>
+            <Assemblies>
+                <assembly>
+                    <path>.\bin\x86\Release\CheckDownload.exe.config</path>
+                    <datafile>true</datafile>
+                </assembly>
+                <assembly>
+                    <path>.\bin\x86\Release\CheckDownload.pdb</path>
+                    <datafile>true</datafile>
+                </assembly>
+                <assembly>
+                    <path>.\bin\x86\Release\7z.dll</path>
+                    <datafile>true</datafile>
+                </assembly>
+                <SplashConfig>
+                    <Width>600</Width>
+                    <Height>400</Height>
+                    <iAutoClose>0</iAutoClose>
+                    <Image></Image>
+                    <msg1>Loading...</msg1>
+                    <msg2>Starting...</msg2>
+                    <title></title>
+                </SplashConfig>
+            </Assemblies>
+        </EXE>
+    </Output>
+    <Settings>
+        <EncryptComplierGen>true</EncryptComplierGen>
+        <AntiDump>true</AntiDump>
+        <EncryptNew>true</EncryptNew>
+        <EncryptRes>true</EncryptRes>
+        <EncryptBlob>true</EncryptBlob>
+        <EncryptUS>true</EncryptUS>
+        <HVM>true</HVM>
+        <HVM2>true</HVM2>
+        <HVMSig>true</HVMSig>
+        <HVMEH>true</HVMEH>
+        <HVMStr>true</HVMStr>
+        <Level>4</Level>
+        <Level2>3</Level2>
+        <CompatLevel>15</CompatLevel>
+        <AntiTrace>true</AntiTrace>
+        <HVMAntiTrace>true</HVMAntiTrace>
+        <HVMProxyMethod>true</HVMProxyMethod>
+        <AnonymousProtection>2</AnonymousProtection>
+        <StripConstantsString>true</StripConstantsString>
+    </Settings>
+    <Obfuscation>
+        <AutoRename>true</AutoRename>
+        <ObILCode>true</ObILCode>
+        <ObMeta>true</ObMeta>
+        <RenameMode>2</RenameMode>
+    </Obfuscation>
+    <TrialSettings>
+    </TrialSettings>
+    <LicenseSettings>
+        <AddBiosID>true</AddBiosID>
+        <AddMacID>true</AddMacID>
+        <MasterKey></MasterKey>
+    </LicenseSettings>
+</HVMProject>

CheckDownload.csproj

@@ -137,9 +137,7 @@
     <Reference Include="System.Configuration" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Update.cs">
-      <SubType>Form</SubType>
-    </Compile>
+    <Compile Include="Update.cs" />
     <Compile Include="Update.Designer.cs">
       <DependentUpon>Update.cs</DependentUpon>
     </Compile>