CURL ，求大侠。解决方案
CURL ，求大侠。
最近用curl获取文件，有时候超时。哪位大侠知道怎么用try来捕捉curl的超时异常呢？求大侠解答。
------解决方案--------------------
通过if( $curl_code == 200 ) { 来判断是否正常访问.
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