关于学习：规律的行动可以养成良好的习惯

@interface ViewController ()
@property(nonatomic,copy)NSString *action;
@property(nonatomic,copy)NSString *rule;
@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    //从今天开始，养成每天解决5个问题并写技术博客的习惯
    [self customFromRuleAction:@"解决5个问题并写技术博客" rule:@"每天"];
}

- (NSString *)customFromRuleAction:(NSString *)action rule:(NSString *)rule{
    //规律的行动可以养成良好的习惯
    
    NSString *custom = [action stringByAppendingString:rule];
    return custom;
}