我想下面的效果,但我不知道如何使用NSMutableArray结合NSArray超过两个?关于NSMutableArray添加NSArray的问题
1.my代码
for (int i=0; i<[DateSortArry2 count]; i++) {
for (int j=0; j<[DateSortArry2Copy count]; j++) {
NSString *sectiondateStr2 = [NSString stringWithFormat:@"%@",[DateSortArry2Copy objectAtIndex:j]];
if ([[DateSortArry2 objectAtIndex:i] isEqualToString:sectiondateStr2]) {
[Arry addObject:sectiondateStr2];
}
}
[SumArry addObjectsFromArray:Arry];
[Arry removeAllObjects];
}
2.my码结果
SumArry:(
"20130227",
"20130227",
"20130227",
"20130226",
"20130226",
"20130226",
"20130225",
"20130225")
3.我想要的结果
SumArry:((
"20130227",
"20130227",
"20130227",
),
(
"20130226",
"20130226",
"20130226",
),
(
"20130225",
"20130225"
))
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