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1. Vs2022选择配置属性选择高级语言运行时(/clr);
2. 符合模式选择否;
3. 引用选择Hslcommunication.dll和HslCppExtension.dll;
   Demo

#include <iostream>
using namespace HslCommunication;
using namespace HslCommunication::Core::Net;
using namespace HslCommunication::ModBus;
int main()
{std::cout << "Hello World!\n";System::String^ ipAddress = gcnew System::String("127.0.0.1");ModbusTcpNet^ modbus = gcnew ModbusTcpNet(ipAddress, 502, 1);modbus->DataFormat = HslCommunication::Core::DataFormat::CDAB;OperateResult^ connect = modbus->ConnectServer();if (connect->IsSuccess) {printf("Connect modbus success\n");}else{printf("Connect failed:");printf((char*)(void*)System::Runtime::InteropServices::Marshal::StringToHGlobalAnsi(connect->Message));printf("\n");return 0;}System::String^ dataAddress = gcnew System::String("100");OperateResult<short>^ readValue = modbus->ReadInt16(dataAddress);if (readValue->IsSuccess) {short value = readValue->Content;printf("Read[100] Value：%d \n", value);}else{printf("Read Failed: ");printf((char*)(void*)System::Runtime::InteropServices::Marshal::StringToHGlobalAnsi(readValue->Message));printf("\n");return 0;}modbus->ConnectClose();
}