xcode Cocoa:将参数传递给 NSApplicationDelegate
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原文地址: http://stackoverflow.com/questions/5616959/
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Cocoa: Pass arguments to NSApplicationDelegate
提问by
I have created the simple Cocoa application (Mac OS X 10.6) and there have appeared the entry point:
我已经创建了简单的 Cocoa 应用程序(Mac OS X 10.6)并且出现了入口点:
int main(int argc, char *argv[])
{
return NSApplicationMain(argc, (const char **) argv);
}
and AppDelegate
dummy:
和AppDelegate
假人:
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
// how to get argc and argv?
}
and some other. How could I pass the argc and argv to my AppDelegate
right way?
和其他一些。我怎么能以AppDelegate
正确的方式将 argc 和 argv 传递给我?
回答by
Use +[NSProcessInfo processInfo]
and -[NSProcessInfo arguments]
.
使用+[NSProcessInfo processInfo]
和-[NSProcessInfo arguments]
。
In your application delegate,
在您的应用程序委托中,
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
NSArray *args = [[NSProcessInfo processInfo] arguments];
// use -objectAtIndex: to obtain an element of the array
// and -count to obtain the number of elements in the array
}