说明：  LoadRunner 是一种预测系统行为和性能的负载测试工具。通过以模拟上千万用户实施并发负载及实时性能监测的方式来确认和查找问题,LoadRunner 能够对整个企业架构进行测试
(LoadRunner is a load testing tool to predict system behavior and performance. By simulating tens of millions of users to implement concurrent load and real-time performance monitoring to identify and find problems, LoadRunner can test the entire enterprise architecture)