//过滤 " [ ] "
+ (NSString *)onTwoCommseparatedWithString:(NSString *)string
{
//过滤 " [ ] "
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"""]];
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"["]];
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"""]];
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"]"]];
string = [string stringByReplacingOccurrencesOfString:@""" withString:@""];
string = [string stringByReplacingOccurrencesOfString:@"\" withString:@""];
// string = [string stringByReplacingOccurrencesOfString:@"/" withString:@"/"];//替换字符
return string;
}