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- (BOOL)urlValidation:(NSString *)string {
NSError *error;
// 正则1
NSString *regulaStr =@"\\bhttps?://[a-zA-Z0-9\\-.]+(?::(\\d+))?(?:(?:/[a-zA-Z0-9\\-._?,'+\\&%$=~*!():@\\\\]*)+)?";
// 正则2
regulaStr =@"((http[s]{0,1}|ftp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)";
NSRegularExpression *regex = [NSRegularExpressionregularExpressionWithPattern:regulaStr
options:NSRegularExpressionCaseInsensitive
error:&error];
NSArray *arrayOfAllMatches = [regexmatchesInString:string options:0range:NSMakeRange(0, [stringlength])];
for (NSTextCheckingResult *matchin arrayOfAllMatches){
NSString* substringForMatch = [stringsubstringWithRange:match.range];
NSLog(@"匹配");
returnYES;
}
return NO;
}