Thread::getThreadId 识别 &reftitle.description; public intThread::getThreadId 返回引用线程的ID &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; 线程ID,数字格式 &reftitle.examples; 返回引用线程的ID getThreadId()); } } $my = new My(); $my->start(); ?> ]]> &example.outputs;