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请假php大家日常都用不用异常处理

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Jun 13, 2016 am 10:17 AM

catchjavaphpquottry

请假php大家日常都用不用错误处理啊
小弟之前用java 异常必须捕获写个程序20分钟处理异常差不多一半时间

最近看php 发现php也支持try catch 但好像是绣花枕头没有发现一点实际意义
不知是不是自己新手还在初级希望php大牛能给个php try catch处理的有实际用处的示例或者说说也成感激不敬！分全部送上以表诚意！

------解决方案--------------------
我一般就是包含文件前先检测，如果不存在就抛出异常，美化一下报错的界面哈哈。或者你想统一一下出错后的处理方式会用的着。
当然，在一些复杂点的系统里，这还是很有用的，比如可以扩展异常来查出trace 函数的调用步骤等等。不过一般来说这的确是绣花枕头。
------解决方案--------------------
这个还真没太用过，平时写的东西一般用不上
参考鸟哥的这篇文章，lz看完应该会有所收获的
http://www.laruence.com/2012/02/02/2515.html
------解决方案--------------------
基本不用try .....catch ,出错的话php会告诉你哪里错了。顶多if else判断下。
------解决方案--------------------
写java的这么说让我很奇怪......
php的try...catch就是向java等学习来的,用法其实也差不多....不知道你为什么觉得"发现一点实际意义"

探讨
小弟之前用java 异常必须捕获写个程序20分钟处理异常差不多一半时间

最近看php 发现php也支持try catch 但好像是绣花枕头没有发现一点实际意义
不知是不是自己新手还在初级希望php大牛能给个php try catch处理的有实际用处的示例或者说说也成感激不敬！分全部送上以表诚意！

------解决方案--------------------
php的try catch用的比较少。如果有错的，php一般都会报出错误来的！

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