- (void)openURLContainingAPP{
//通过extensionContext借助host app调起app
[self.extensionContext openURL:[NSURL URLWithString:@"appextension://xxx"] completionHandler:^(BOOL success) {
NSLog(@"open url result:%d",success);
}];
}
- (void)saveDataByNSUserDefaults{
NSUserDefaults *shared = [[NSUserDefaults alloc] initWithSuiteName:@"group.c
om.xxx"];
[shared setObject:@"asdfasdf" forKey:@"widget"];
[shared synchronize];
}
- (NSString *)readDataFromNSUserDefaults{
NSUserDefaults *shared = [[NSUserDefaults alloc] initWithSuiteName:@"group.c
om.xxx"];
NSString *value = [shared valueForKey:@"widget"];
return value;
}
- (BOOL)saveDataByNSFileManager{
NSError *err = nil;
NSURL *containerURL = [[NSFileManager defaultManager] containerURLForSecuri
tyApplicationGroupIdentifier:@"group.com.xxx"];
containerURL = [containerURL URLByAppendingPathComponent:@"Library/Caches/
widget"];
NSString *value = @"asdfasdfasf";
BOOL result = [value writeToURL:containerURL atomically:YES encoding:NSUTF8StringEncoding error:&err];
if (!result) {
NSLog(@"%@",err);
} else {
NSLog(@"save value:%@ success.",value);
}
return result;
}
- (NSString *)readDataByNSFileManager{
NSError *err = nil;
NSURL *containerURL = [[NSFileManager defaultManager] containerURLForSecuri
tyApplicationGroupIdentifier:@"group.com.xxx"];
containerURL = [containerURL URLByAppendingPathComponent:@"Library/Caches/
widget"];
NSString *value = [NSString stringWithContentsOfURL:containerURL encoding:
NSUTF8StringEncoding error:&err];
return value;
}
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