在build过程中出现如下报错：

Undefined symbols for architecture x86_64:

"ODSocket::ODSocket(int)",referenced from:

ODSocketTest::ODSocketTest() in ODSocketTest.o

"ODSocket::~ODSocket()",referenced from:

ODSocketTest::~ODSocketTest() in ODSocketTest.o

ld: symbol(s) not found for architecture x86_64

clang: error: linker command Failed with exit code 1 (use -v to see invocation)

查了下应该是引入的第三方库编译时出错，

将#include "ODSocket/ODSocket.h"调整为#include"ODSocket.h"，将ODSocket的库文件直接放在class目录下，编译就能通过了。