ios -过滤字符串特殊字符

//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;

}