2011-12-02 百度面试代码优化问题

Question

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？

Answer 1

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