@Test(description = "endTrace后调用newSpan等，warning日志中记录了NullpointException，并且被正确捕获")
public void testService3() {
Hunter.startTracer(ip, port, serviceName, spanCollector, null, 1L, 11L, false);
// firstService.serviceA();
Hunter.endTrace();
firstService.serviceA();
}
@Test(description = "traceId不为空，parentId不为空，isSample为真的情况下，跟踪，并且打印传入的traceId")
public void testService4() {
Hunter.startTracer(ip, port, serviceName, spanCollector, null, 1L, 11L, true);
firstService.serviceA();
Hunter.endTrace();
}
@Test(description = "traceId不为空，parentId不为空，isSample为假的情况下，不跟踪")
public void testService2() {
Hunter.startTracer(ip, port, serviceName, spanCollector, null, 1L, 11L, false);
firstService.serviceA();
Hunter.endTrace();
}
@Test(description = "traceId, parentId,isSample都是null, 日志正常，并且打印的traceId是非默认traceId")
public void testService1() {
Hunter.startTracer(ip, port, serviceName, spanCollector, null);
firstService.serviceA();
Hunter.endTrace();
}