-(NSString *)filterHTML:(NSString *)str { NSScanner * scanner = [NSScanner scannerWithString:str]; NSString * text = nil; while([scanner isAtEnd]==NO) { //找到标签的起始位置 [scanner scanUpToString:@"<" intoString:nil]; //找到标签的结束位置 [scanner scanUpToString:@">" intoString:&text]; //替换字符 str = [str stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@>",text] withString:@""]; } return str; }
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