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怎么捕获PHP 连接mysql异常

WBOY
WBOYOriginal
2016-06-13 12:36:411386browse

如何捕获PHP 连接mysql错误
现在想对PHP连接mysql的代码做try,catch处理.
应该怎么做,当出现连接数据库失败的时候,返回一串自定义的内容.

try {<br />
				$this->conn = new mysqli('192.168.1.101','root','root11','testdb1');<br />
			}catch(Exception $e)<br />
		    {<br />
		    return $e->getMessage();<br />
		    }

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