#import "InstatwitViewController.h"
@implementation InstatwitViewController
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *) pickerView {
return 2;
}
- (NSInteger)pickerView:(UIPickerView *) pickerViewnumberOfRowsInComponent :(NSInteger)component {
if (component == 0)
return [activities count];
else
return [feelings count];
}
/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Custom initialization
}
return self;
}
*/
/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
activities = [[NSArray alloc] initWithObjects:@”sleeping”, @”eating”, @”working”, @”thinking”, @”crying”,
@”begging”, @”leaving”, @”shopping”, @”hello worlding”, nil];
feelings = [[NSArray alloc] initWithObjects:@”awesome”, @”sad”, @”happy”, @”ambivalent”,
@”nauseous”, @”psyched”, @”confused”, @”hopeful”, @”anxious”, nil];
}
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
switch (component) {
case 0:
return [activities objectAtIndex:row];
case 1:
return [feelings objectAtIndex:row];
}
return nil;
}
- (void)viewDidUnload {
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
- (void)dealloc {
[activities release];
[feelings release];
[super dealloc];
}
@end
我得到以下错误
程序中的“ \ 235”杂散
-还有100个不同的数字
缺少前哨功能调用
InstatwitViewController类的不完全实现
任何帮助,只需从书上做一个教程,就可以完全复制,而且看不出有什么问题
最佳答案
您的代码包含智能引号。它们必须是直引号。
像这样的行:
activities = [[NSArray alloc] initWithObjects:@”sleeping”, @”eating”, @”working”, @”thinking”, @”crying”,
@”begging”, @”leaving”, @”shopping”, @”hello worlding”, nil];
需要:
activities = [[NSArray alloc] initWithObjects:@"sleeping", @"eating", @"working", @"thinking", @"crying",
@"begging", @"leaving", @"shopping", @"hello worlding", nil];
关于iphone - 导致此Objective-C编译错误的原因是:程序中的Stray'\235',我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/4188099/