ios开发中pickerview加载plist文件之后显示的是问号这是为什么 ，求解答 5
-(void)viewDidLoad{[superviewDidLoad];NSBundle*bundle=[NSBundlemainBundle];NSURL*plst...
- (void)viewDidLoad {
[super viewDidLoad];
NSBundle *bundle = [NSBundle mainBundle];
NSURL *plstUrl = [bundle URLForResource:@"statedictionary" withExtension:@"plist"];
self.stateZips = [NSDictionary dictionaryWithContentsOfURL:plstUrl];
NSArray *allStates = [self.stateZips allKeys];
NSArray *sortedStates = [allStates sortedArrayUsingSelector:@selector(compare:)];
self.state = sortedStates;
NSString *selectedState = self.state[0];
self.zips = self.stateZips[selectedState];
} 展开
[super viewDidLoad];
NSBundle *bundle = [NSBundle mainBundle];
NSURL *plstUrl = [bundle URLForResource:@"statedictionary" withExtension:@"plist"];
self.stateZips = [NSDictionary dictionaryWithContentsOfURL:plstUrl];
NSArray *allStates = [self.stateZips allKeys];
NSArray *sortedStates = [allStates sortedArrayUsingSelector:@selector(compare:)];
self.state = sortedStates;
NSString *selectedState = self.state[0];
self.zips = self.stateZips[selectedState];
} 展开
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