NSMutableArray * array;
for (int i = 0; i< 1000; i++) {
__block Api * ?api = [[Api alloc] init];
[array addObject:api];
[api fetch:[@(i) stringValue] callBack:^(NSString *res) {
? ? ? ?NSLog(@"回到了oc%@",res);
? ? ? [array removeObject:api];
}];
}
一個(gè)bug,數(shù)組為空,對象也不會(huì)被釋放