啊
-(NSString *)stringFixed:(NSString *)str{
NSString *string=str;
NSScanner * scanner = [NSScanner scannerWithString:string];
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];
string = [string stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@>",text] withString:@""];
}
return string;
}