数组：去重、排序
2022-11-15 本文已影响0人
失忆的程序员
去重
NSMutableArray *mArray = [NSMutableArray arrayWithObjects:@"4", @"6", @"5", @"8", @"7", nil];
ALog(@" ----------0- %@ ", mArray);
[mArray sortUsingComparator:^NSComparisonResult(id obj1, id obj2) {
return [obj1 compare:obj2];
}];
ALog(@" ----------1- %@ ", mArray);
排序.png
