NSString *strData = @"1981|Kim Victorya|engineer";
NSArray<NSString *> *arrData = [strData componentsSeparatedByString:@"|"];
int year = [arrData[0] intValue];
//year is 1981
NSString *name = arrData[1];
//name is "Kim Victorya"
NSString *position = arrData[2];
//position is "engineer"