2011-12-02 百度面试代码优化问题

问题描述

2011-12-02日去百度面试，有这样一个Log4j代码优化问题大家讨论下怎么解决： Final String name="zhangsan";Final User user=service.getUserByName(name);logger.debug("name:"+name+"user:"+user);大家如何优下面代码？

解决方案

final String name="zhangsan";final User user=service.getUserByName(name);if (logger.isDebugEnabled) { logger.debug("name:" + name + "user:" + user);}