diff --git a/Modbus_communication/Modbus_communication.sln b/Modbus_communication/Modbus_communication.sln
index 7584f91..a253d87 100644
--- a/Modbus_communication/Modbus_communication.sln
+++ b/Modbus_communication/Modbus_communication.sln
@@ -13,6 +13,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "RTU_Salve_test", "RTU_Salve
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Master_Salve_DLL", "Master_Salve_DLL\Master_Salve_DLL.vcxproj", "{CB8E0444-CD69-430B-8ACF-8083D140A65F}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTest_DLL", "UnitTest_DLL\UnitTest_DLL.vcxproj", "{83299DA7-142F-4A47-B239-4B5C31E5FD86}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -39,6 +41,10 @@ Global
 		{CB8E0444-CD69-430B-8ACF-8083D140A65F}.Debug|Win32.Build.0 = Debug|Win32
 		{CB8E0444-CD69-430B-8ACF-8083D140A65F}.Release|Win32.ActiveCfg = Release|Win32
 		{CB8E0444-CD69-430B-8ACF-8083D140A65F}.Release|Win32.Build.0 = Release|Win32
+		{83299DA7-142F-4A47-B239-4B5C31E5FD86}.Debug|Win32.ActiveCfg = Debug|Win32
+		{83299DA7-142F-4A47-B239-4B5C31E5FD86}.Debug|Win32.Build.0 = Debug|Win32
+		{83299DA7-142F-4A47-B239-4B5C31E5FD86}.Release|Win32.ActiveCfg = Release|Win32
+		{83299DA7-142F-4A47-B239-4B5C31E5FD86}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Modbus_communication/UnitTest_DLL/1.ini b/Modbus_communication/UnitTest_DLL/1.ini
new file mode 100644
index 0000000..903d74e
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/1.ini
@@ -0,0 +1,140 @@
+[Example]
+Number = 19
+
+;0x01
+[Example1]
+Input1 = 1
+Input2 = 1
+Input3 = 0
+Input4 = ""
+Output = "00 00 00 00 00 06 01 01 00 00 00 01"
+
+[Example2]
+Input1 = 1
+Input2 = 155
+Input3 = 1
+Input4 = ""
+Output = "00 01 00 00 00 06 01 01 00 01 00 9B"
+
+[Example3]
+Input1 = 1
+Input2 = 1568
+Input3 = 100
+Input4 = ""
+Output = "00 02 00 00 00 06 01 01 00 64 06 20"
+
+[Example4]
+Input1 = 1
+Input2 = 2000
+Input3 = 65535
+Input4 = ""
+Output = "00 03 00 00 00 06 01 01 FF FF 07 D0"
+
+[Example5]
+Input1 = 1
+Input2 = 65535
+Input3 = 300
+Input4 = ""
+Output = "00 04 00 00 00 06 01 01 01 2C FF FF"
+
+[Example6]
+Input1 = 1
+Input2 = 65535
+Input3 = 65535
+Input4 = ""
+Output = "00 05 00 00 00 06 01 01 FF FF FF FF"
+
+;0x03
+[Example7]
+Input1 = 3
+Input2 = 1
+Input3 = 0
+Input4 = ""
+Output = "00 06 00 00 00 06 01 03 00 00 00 01"
+
+[Example8]
+Input1 = 3
+Input2 = 100
+Input3 = 1
+Input4 = ""
+Output = "00 07 00 00 00 06 01 03 00 01 00 64"
+
+[Example9]
+Input1 = 3
+Input2 = 1122
+Input3 = 100
+Input4 = ""
+Output = "00 08 00 00 00 06 01 03 00 64 04 62"
+
+[Example10]
+Input1 = 3
+Input2 = 125
+Input3 = 65535
+Input4 = ""
+Output = "00 09 00 00 00 06 01 03 FF FF 00 7D"
+
+[Example11]
+Input1 = 3
+Input2 = 65535
+Input3 = 300
+Input4 = ""
+Output = "00 0A 00 00 00 06 01 03 01 2C FF FF"
+
+[Example12]
+Input1 = 3
+Input2 = 65535
+Input3 = 65535
+Input4 = ""
+Output = "00 0B 00 00 00 06 01 03 FF FF FF FF"
+
+;0x0F
+[Example13]
+Input1 = 15
+Input2 = 1
+Input3 = 0
+Input4 = "01"
+Output = "00 0C 00 00 00 08 01 0F 00 00 00 01 01 01"
+
+[Example14]
+Input1 = 15
+Input2 = 100
+Input3 = 1
+Input4 = "01 01 01 01 01 01 01 01 01 01 01 01 01"
+Output = "00 0D 00 00 00 14 01 0F 00 01 00 64 0D 01 01 01 01 01 01 01 01 01 01 01 01 01"
+
+[Example15]
+Input1 = 15
+Input2 = 1968
+Input3 = 100
+Input4 = "FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+Output = "00 0E 00 00 00 FD 01 0F 00 64 07 B0 F6 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
+[Example16]
+Input1 = 15
+Input2 = 10
+Input3 = 65535
+Input4 = "55 03"
+Output = "00 0F 00 00 00 09 01 0F FF FF 00 0A 02 55 03"
+
+;0x0F
+[Example17]
+Input1 = 16
+Input2 = 1
+Input3 = 0
+Input4 = "01 01"
+Output = "00 10 00 00 00 09 01 10 00 00 00 01 02 01 01"
+
+[Example18]
+Input1 = 16
+Input2 = 4
+Input3 = 1
+Input4 = "01 01 01 01 01 01 01 01"
+Output = "00 11 00 00 00 0F 01 10 00 01 00 04 08 01 01 01 01 01 01 01 01"
+
+[Example19]
+Input1 = 16
+Input2 = 123
+Input3 = 65535
+Input4 = "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+Output = "00 12 00 00 00 FD 01 10 FF FF 00 7B F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
diff --git a/Modbus_communication/UnitTest_DLL/2.ini b/Modbus_communication/UnitTest_DLL/2.ini
new file mode 100644
index 0000000..31aa92a
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/2.ini
@@ -0,0 +1,127 @@
+[Example]
+Number = 27
+
+;0x01正常读取响应解析样例
+[Example1]
+Input1 = "00 00 00 00 00 06 01 01 00 00 00 01"
+Input2 = "00 00 00 00 00 04 01 01 01 00"
+
+[Example2]
+Input1 = "00 01 00 00 00 06 01 01 00 00 00 64"
+Input2 = "00 01 00 00 00 10 01 01 0D 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
+[Example3]
+Input1 = "00 03 00 00 00 06 01 01 00 00 07 D0"
+Input2 = "00 03 00 00 00 FD 01 01 FA 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
+;0x03正常读取响应解析样例
+[Example4]
+Input1 = "00 06 00 00 00 06 01 03 00 00 00 01"
+Input2 = "00 06 00 00 00 05 01 03 02 00 00"
+
+[Example5]
+Input1 = "00 00 00 00 00 06 01 03 00 00 00 02"
+Input2 = "00 00 00 00 00 07 01 03 04 00 00 00 00"
+
+[Example6]
+Input1 = "00 07 00 00 00 06 01 03 00 0A 00 0A"
+Input2 = "00 07 00 00 00 17 01 03 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
+[Example7]
+Input1 = "00 08 00 00 00 06 01 03 00 00 00 7D"
+Input2 = "00 08 00 00 00 FD 01 03 FA 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+
+;0x0F正常写入响应解析样例
+[Example8]
+Input1 = "00 0A 00 00 00 08 01 0F 00 00 00 01 01 01"
+Input2 = "00 0A 00 00 00 06 01 0F 00 00 00 01"
+
+[Example9]
+Input1 = "00 0B 00 00 00 14 01 0F 00 00 00 64 0D 00 00 00 00 00 00 00 00 00 00 00 00 00"
+Input2 = "00 0B 00 00 00 06 01 0F 00 00 00 64"
+
+[Example10]
+Input1 = "00 0C 00 00 00 FD 01 0F 00 05 07 B0 F6 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+Input2 = "00 0C 00 00 00 06 01 0F 00 05 07 B0"
+
+;0x10正常写入响应解析样例
+[Example11]
+Input1 = "00 0E 00 00 00 09 01 10 00 00 00 01 02 11 11"
+Input2 = "00 0E 00 00 00 06 01 10 00 00 00 01"
+
+[Example12]
+Input1 = "00 0F 00 00 00 11 01 10 00 0A 00 05 0A 00 11 22 33 44 55 66 77 88 99"
+Input2 = "00 0F 00 00 00 06 01 10 00 0A 00 05"
+
+[Example13]
+Input1 = "00 10 00 00 00 FD 01 10 00 64 00 7B F6 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"
+Input2 = "00 10 00 00 00 06 01 10 00 64 00 7B"
+
+;异常响应样例
+[Example14]
+Input1 = "00 0E 00 00 00 08 01 0F 00 00 00 01 01 01"
+Input2 = "00 0F 00 00 00 06 01 0F 00 00 00 01"
+
+[Example15]
+Input1 = "00 0E 00 00 00 08 01 0F 00 00 00 01 01 01"
+Input2 = "00 0E 01 00 00 06 01 0F 00 00 00 01"
+
+[Example16]
+Input1 = "00 0E 00 00 00 08 01 0F 00 00 00 01 01 01"
+Input2 = "00 0E 00 1E 00 06 01 0F 00 00 00 01"
+
+[Example17]
+Input1 = "00 0E 00 00 00 08 01 0F 00 00 00 01 01 01"
+Input2 = "00 0E 00 00 11 06 01 0F 00 00 00 01"
+
+[Example18]
+Input1 = "00 0E 00 00 00 06 01 01 00 00 00 01"
+Input2 = "00 0E 00 00 00 03 01 01 01 00"
+
+[Example19]
+Input1 = "00 0E 00 00 00 06 01 01 00 00 00 01"
+Input2 = "00 0E 00 00 00 04 02 01 01 00"
+
+[Example20]
+Input1 = "00 0E 00 00 00 06 01 01 00 00 00 01"
+Input2 = "00 0E 00 00 00 04 01 03 01 00"
+
+[Example21]
+Input1 = "00 0E 00 00 00 06 01 10 00 00 00 02 04 11 11 11 11"
+Input2 = "00 0E 00 00 00 06 01 10 50 10 00 02"
+
+[Example22]
+Input1 = "00 0E 00 00 00 0B 01 10 00 00 00 02 04 11 11 11 11"
+Input2 = "00 0E 00 00 00 06 01 10 00 00 01 02"
+
+[Example23]
+Input1 = "00 0E 00 00 00 06 01 03 00 00 00 02"
+Input2 = "00 0E 00 00 00 07 01 03 02 11 11 11 11"
+
+;异常码响应样例
+[Example24]
+Input1 = "00 0E 00 00 00 06 01 03 00 00 00 02"
+Input2 = "00 0E 00 00 00 03 01 83 01"
+
+[Example25]
+Input1 = "00 0E 00 00 00 06 01 01 00 00 00 02"
+Input2 = "00 0E 00 00 00 03 01 81 02"
+
+[Example26]
+Input1 = "00 0E 00 00 00 08 01 0F 00 00 00 02 01 00"
+Input2 = "00 0E 00 00 00 03 01 8F 03"
+
+[Example27]
+Input1 = "00 0E 00 00 00 09 01 10 00 00 00 01 02 00 00"
+Input2 = "00 0E 00 00 00 03 01 90 04"
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Modbus_communication/UnitTest_DLL/3.ini b/Modbus_communication/UnitTest_DLL/3.ini
new file mode 100644
index 0000000..7edfc20
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/3.ini
@@ -0,0 +1,195 @@
+[Example]
+Number = 41
+
+;0x01功能码正常读取响应
+[Example1]
+Input1 = "09 01 00 00 00 01 FC 82"
+Output = "09 01 01 01 92 28"
+
+[Example2]
+Input1 = "09 01 00 00 00 0A BD 45"
+Output = "09 01 02 FF 03 59 CC"
+
+[Example3]
+Input1 = "09 01 00 00 00 C8 3C D4"
+Output = "09 01 19 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF D6 40"
+
+[Example4]
+Input1 = "09 01 00 00 07 D0 3E EE"
+Output = "09 01 FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 8D BF"
+
+;0x01功能码下03异常码响应
+[Example5]
+Input1 = "09 01 00 00 07 D1 FF 2E"
+Output = "09 81 03 81 93"
+
+[Example6]
+Input1 = "09 01 00 00 00 00 3D 42"
+Output = "09 81 03 81 93"
+
+[Example7]
+Input1 = "09 01 00 00 00 01 00 82 41"
+Output = "09 81 03 81 93"
+
+;0x01功能码下无响应
+[Example8]
+Input1 = "09 01 00 00 00 01 11 11"
+Output = ""
+
+[Example9]
+Input1 = "08 01 00 00 00 01 FD 53"
+Output = ""
+
+;0x01功能码下02异常码
+[Example10]
+Input1 = "09 01 27 06 00 14 D7 F8"
+Output = "09 81 02 40 53"
+
+
+;0x03功能码正常读取响应样例
+[Example11]
+Input1 = "09 03 00 00 00 01 85 42"
+Output = "09 03 02 FF FF 58 35"
+
+[Example12]
+Input1 = "09 03 00 00 00 64 45 69"
+Output = "09 03 C8 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ED 8C"
+
+[Example13]
+Input1 = "09 03 00 00 00 7B 04 A1"
+Output = "09 03 F6 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 34 54"
+
+[Example14]
+Input1 = "09 03 00 00 00 7D 84 A3"
+Output = "09 03 FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 70 F8"
+
+;0x03功能码下03异常码响应
+[Example15]
+Input1 = "09 03 00 00 00 00 44 82"
+Output = "09 83 03 80 F3"
+
+[Example16]
+Input1 = "09 03 00 00 00 7E C4 A2"
+Output = "09 83 03 80 F3"
+
+[Example17]
+Input1 = "09 03 00 00 00 01 00 83 A3"
+Output = "09 83 03 80 F3"
+
+;0x03功能码下无响应
+[Example18]
+Input1 = "09 03 00 00 00 01 11 11"
+Output = ""
+
+[Example19]
+Input1 = "08 03 00 00 00 01 84 93"
+Output = ""
+
+;0x03功能码下02异常码
+[Example20]
+Input1 = "09 03 27 06 00 14 AE 38"
+Output = "09 83 02 41 33"
+
+
+
+
+
+
+;0x0F正常写入样例
+[Example21]
+Input1 = "09 0F 00 00 00 01 01 01 EE F1"
+Output = "09 0F 00 00 00 01 95 43"
+
+[Example22]
+Input1 = "09 0F 00 00 07 B0 F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B8 78"
+Output = "09 0F 00 00 07 B0 57 07"
+
+;0x0F下03异常码样例
+[Example23]
+Input1 = "09 0F 00 00 00 00 54 83"
+Output = "09 8F 03 85 F3"
+
+[Example24]
+Input1 = "09 0F 00 00 00 01 01 01 00 71 4C"
+Output = "09 8F 03 85 F3"
+
+[Example25]
+Input1 = "09 0F 00 00 07 B1 F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 DB"
+Output = "09 8F 03 85 F3"
+
+;0x0F下无响应
+[Example26]
+Input1 = "09 0F 00 00 00 01 01 01 11 F1"
+Output = ""
+
+[Example27]
+Input1 = "08 0F 00 00 00 01 01 01 2F 3D"
+Output = ""
+
+;0x0F下02异常码
+[Example28]
+Input1 = "09 0F 27 06 00 14 03 02 FF FF 54 11"
+Output = "09 8F 02 44 33"
+
+
+
+;0x10下正常写入响应样例
+[Example29]
+Input1 = "09 10 00 00 00 01 02 00 00 C1 90"
+Output = "09 10 00 00 00 01 00 81"
+
+[Example30]
+Input1 = "09 10 00 00 00 02 04 00 00 00 00 D9 CF"
+Output = "09 10 00 00 00 02 40 80"
+
+[Example31]
+Input1 = "09 10 00 00 00 7B F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CE 42"
+Output = "09 10 00 00 00 7B 81 62"
+
+;0x10下03异常码
+[Example32]
+Input1 = "09 10 00 00 00 00 C1 41"
+Output = "09 90 03 8D C3"
+
+[Example33]
+Input1 = "09 10 00 00 00 01 02 00 00 00 51 90"
+Output = "09 90 03 8D C3"
+
+;0x10下无响应
+[Example34]
+Input1 = "09 10 00 00 00 01 02 01 01 11 11"
+Output = ""
+
+[Example35]
+Input1 = "08 10 00 00 00 01 02 01 01 0C 50"
+Output = ""
+
+;0x10下02异常码
+[Example36]
+Input1 = "09 10 27 0F 00 02 04 00 00 00 00 26 7E"
+Output = "09 90 02 4C 03"
+
+[Example37]
+Input1 = "09 10 27 06 00 14 28 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D9 BB"
+Output = "09 90 02 4C 03"
+
+;其他特殊样例
+;设备ID+功能码+CRC
+[Example38]
+Input1 = "09 01 C6 20"
+Output = ""
+;只有设备ID+CRC
+[Example39]
+Input1 = "09 7F 46"
+Output = ""
+;只有设备ID
+[Example40]
+Input1 = "09"
+Output = ""
+;01异常码
+[Example41]
+Input1 = "09 02 00 00 00 01 B8 82"
+Output = "09 82 01 00 A2"
+
+
+
diff --git a/Modbus_communication/UnitTest_DLL/TCP_Test.cpp b/Modbus_communication/UnitTest_DLL/TCP_Test.cpp
new file mode 100644
index 0000000..9197dc8
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/TCP_Test.cpp
@@ -0,0 +1,9 @@
+#include "TCP_Test_Code.h"
+
+int main()
+{
+	Generate_request_message_test();
+	Analysis_response_message_test();
+	getchar();
+	return 0;
+}
\ No newline at end of file
diff --git a/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj b/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj
new file mode 100644
index 0000000..96babc8
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{83299DA7-142F-4A47-B239-4B5C31E5FD86}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>UnitTest_DLL</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <UseOfMfc>false</UseOfMfc>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+    <UseOfMfc>false</UseOfMfc>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <AdditionalIncludeDirectories>$(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <AdditionalIncludeDirectories>$(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>WIN32;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="master_salve_test.cpp" />
+    <ClCompile Include="unittest1.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Master_Salve_DLL\Master_Salve_DLL.vcxproj">
+      <Project>{cb8e0444-cd69-430b-8acf-8083d140a65f}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="master_salve_test.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj.filters b/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj.filters
new file mode 100644
index 0000000..068aa99
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/UnitTest_DLL.vcxproj.filters
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="unittest1.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="master_salve_test.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
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+    <ClInclude Include="master_salve_test.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus_communication/UnitTest_DLL/master_salve_test.cpp b/Modbus_communication/UnitTest_DLL/master_salve_test.cpp
new file mode 100644
index 0000000..8b95c66
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/master_salve_test.cpp
@@ -0,0 +1,4 @@
+#include "master_salve_test.h"
+
+
+
diff --git a/Modbus_communication/UnitTest_DLL/master_salve_test.h b/Modbus_communication/UnitTest_DLL/master_salve_test.h
new file mode 100644
index 0000000..f6f54b6
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/master_salve_test.h
@@ -0,0 +1,13 @@
+#ifndef __MASTER_SALVE_TEST_H
+#define __MASTER_SALVE_TEST_H
+
+#include "CppUnitTest.h"
+#include "../Master_Salve_DLL/Modbus.h"
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+void Test_Master_Create_Req_Msg(void)
+{
+
+}
+
+#endif
\ No newline at end of file
diff --git a/Modbus_communication/UnitTest_DLL/unittest1.cpp b/Modbus_communication/UnitTest_DLL/unittest1.cpp
new file mode 100644
index 0000000..956c276
--- /dev/null
+++ b/Modbus_communication/UnitTest_DLL/unittest1.cpp
@@ -0,0 +1,17 @@
+#include "CppUnitTest.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace UnitTest_DLL
+{		
+	TEST_CLASS(UnitTest1)
+	{
+	public:
+		
+		TEST_METHOD(TestMethod1)
+		{
+			// TODO:  �ڴ�������Դ���
+		}
+
+	};
+}
\ No newline at end of file