junit单元测试，准备测试数据

@Test
public void test_case_准备订单() throws Exception {
log.info(new Exception().getStackTrace()[0].getClassName());
log.info(new Exception().getStackTrace()[0].getMethodName());
setBuyerIdToThreadLocal();

long timeStart= System.currentTimeMillis();
for(int i=0;i<10000;i++){
//代码
//
System.out.println(bizOrderIdList[0]);
FileOutputStream(String.valueOf(bizOrderIdList[0]));
}
long timeEnd= System.currentTimeMillis();
System.out.println(timeEnd-timeStart);
}