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//set log level
LOG_SET(LOG_LEVEL::L_ALL); 
//you can set the specified log file to record
XLog::setWrite(true, XFileUtil::getCurrentPathWithPrefix().append("xliblog"));
/**usage example.
LOG_I------'I' means info. 
And by that analogy:
LOG_D------'D' means debug.
LOG_E------'E' means error.
...
*/
std::string s="this is a log test!";
LOG_I("%s",s.c_str());

auto fun = []
{
std::this_thread::sleep_for(std::chrono::seconds(rand()%50));
std::thread::id tid = std::this_thread::get_id();
auto t = XString::formatTime(XTime::getTimeFromTimestamp_milliseconds(XTime::getTimestamp_milliseconds(),8),TIME_F::T_DEFAULT);
LOG_I("thread_id=%d,%s",tid,t.c_str());
};
/** XThreadPool's first constructor parameter means thread max number,
the second is task max number,
the last is Whether begin immediately.
*/
auto pool = std::shared_ptr<XThreadPool>(new XThreadPool(5,5,true));

pool->addTask(fun);
pool->addTask(fun);
pool->addTask(fun);
pool->addTask(fun);
pool->detach();

/**at first,you defined a timer's attributes:
1.repeate number
2.the number of seconds 
3.the callback
*/
XTime::doPertime(-1, 0.5,[]
{
LOG_D("this is a timer,1 second 2 times");
} );

//then ,you add a loop to do it.
auto loop = []
{
while (true)
{
XTimer::getInstance()->mainLoop();
}
};

/** Below is the tcp server test code*/
xlib::net::XSocketTCP server;
server.startServer(4435);

//if you take client,you can do as follow

auto tcp = std::shared_ptr<net::XSocketTCP>(new net::XSocketTCP);
tcp->startClient(net::_server(2347,"120.27.94.221"),true);
std::string chutf8 = "这是一个字符串";
auto s = XUtf8::utf8ToUnicode(chutf8);
LOG_I(s.c_str());
tcp->Send(chutf8.c_str(), sizeof(chutf8));