You ve combined two techniques of analysis and the power of dynamic crosscutting to a number of common maintenance scenarios, with emphasis on troubleshooting errors and unobtrusively enhancing existing code.

• 本文结合两种分析技术和动态横切的强大能力来解决许多常见维护场景的问题,同时强调错误诊断和非强制性地增强现有代码。