[English]
please copy libSWTcpServerApi.so to system lib first
sudo cp ~/libSWTcpServerApi.so /lib/libSWTcpServerApi.so


[Chinese]
请先拷贝 libSWTcpServerApiso 到 系统库中 
sudo cp ~/libSWTcpServerApi.so /lib/libSWTcpServerApi.so
