iOS -动态可变参数

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad

{

[super viewDidLoad];

[self testDynamicPragramer:@"1",@"2",@"3",@"4",nil];

}

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

}

-(void)testDynamicPragramer:(NSString *)testSting,...

{

va_list arg;

va_start(arg, testSting);

for (NSString *str=testSting;str!=nil; str=va_arg(arg, NSString *))

{

NSLog(@"str=%@",str);

}

va_end(arg);

}

@end

测试结果：

2014-12-12 14:26:50.285 DynamicPragramDemo[7036:48264] str=1

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=2

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=3

2014-12-12 14:26:50.286 DynamicPragramDemo[7036:48264] str=4