fix(test):change c# example targetFramework to net5 (#14497)

* fix(test):change c# example targetFramework to net5

* fix(test):change C# CI example targetFramework to net5

* fix(test):C# CI example target framwork to net5

examples/C#/C#checker/C#checker.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <RootNamespace>C_checker</RootNamespace>
   </PropertyGroup>
 

examples/C#/TDengineTest/TDengineTest.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

examples/C#/insertCn/insertCn.csproj

@@ -6,7 +6,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
 </Project>

examples/C#/jsonTag/jsonTag.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

examples/C#/schemaless/schemaless.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>

examples/C#/stmt/stmt.csproj

@@ -6,7 +6,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
 </Project>

examples/C#/taosdemo/taosdemo.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>
 

tests/develop-test/3-connectors/c#/test.sh

@@ -55,5 +55,5 @@ check $? insertCn.csproj
 cd ${WKC}/tests/examples/C#/taosdemo
 dotnet build -c Release
 tree | true
-./bin/Release/net6.0/taosdemo -c /etc/taos -y
+./bin/Release/net5.0/taosdemo -c /etc/taos -y
 check $? taosdemo