dispatch_async(dispatch_get_global_queue(0, 0), ^{
// 处理耗时操作的代码块...
//通知主线程刷新
dispatch_async(dispatch_get_main_queue(), ^{
//回调或者说是通知主线程刷新,
});
});
dispatch_async(dispatch_get_global_queue(0, 0), ^{
// 处理耗时操作的代码块...
//通知主线程刷新
dispatch_async(dispatch_get_main_queue(), ^{
//回调或者说是通知主线程刷新,
});
});