int pos;
if( (pos = str.indexOf("\n")) != -1) // yes, there's return, pos is the position
if( (pos = str.indexOf("\t")) != -1) // yes, there's tab, pos is the position
if( (pos = str.indexOf("\n")) != -1) // yes, there's return, pos is the position
if( (pos = str.indexOf("\t")) != -1) // yes, there's tab, pos is the position
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货