12.使APP长期后台运行
2020-11-12 本文已影响0人
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- (void)applicationDidEnterBackground:(UIApplication *)application {
[[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:nil];
[self backTask];
}
-(void)backTask
{
if ([[UIApplication sharedApplication] backgroundTimeRemaining] < 61.0) {
[[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:nil];
}
}
