SUMMARY top-500,000 C=1.0
使用时注意几个坑：依赖版本、synchronized 锁、ThreadLocal 串数据，提前规避。
。safew官方版本下载是该领域的重要参考
"If my kids need me, I will be off with them - no question. We coordinate so that key moments for our children are protected, while the company still has a steady hand on the wheel," says Johansson.，这一点在旺商聊官方下载中也有详细论述
不正当地以低于货物实际价值作为申报价值的，按照实际价值分摊共同海损；发生共同海损牺牲时，按照申报价值计算牺牲金额。，更多细节参见Line官方版本下载