Ios7 在NsMutableArray中编辑valueForKey

Ios7 在NsMutableArray中编辑valueForKey,ios7,nsmutablearray,key-value,Ios7,Nsmutablearray,Key Value,我有一个NsMutableArray。其格式如下: arrayTest:( { away = "Test 1"; "time_start" = "20:30"; }, { away = "Test 2"; "time_start" = "21:00"; }, { away = @"Test 3"; "time_start" = "21:3

我有一个NsMutableArray。其格式如下:

arrayTest:(
        {
        away = "Test 1";
        "time_start" = "20:30";
    },
        {
        away = "Test 2";
        "time_start" = "21:00";
    },
        {
        away = @"Test 3";
        "time_start" = "21:30";
    }
)
我可以编辑或删除此数组中“away”的值吗

这里假设arrayTest是一个NSMutableArray

您可以通过[arrayTest objectAtIndex:0]接近第一个字典

此外,要获取keyTest 1的值,请使用[[arrayTest objectAtIndex:0]objectForKey:@Test 1]