NSArray, NSDictionary语法糖

NSArray, NSDictionary语法糖

NSArray *physicsValue = @[@6.0229e23,@1.07e-7];

NSDIctionary = @{@"Physics Constants" : physicsNames,

@"Mathematics" : mathematicsNames,

@"Fun Number" : funNames};

valuesDictionary = [@{

@"Physics Constants" : physicsValues,

@"Mathematics": mathematicsValues,

@"Fun Numbers": @[@-273.15, @90210, @1.618, @214, @13]

} mutableCopy];

NSArray* array =
@[@"1",
@"2", @"2"];
NSDictionary* dict =
@{@"key1" :
@"1", @"key2" : array,
@"key3" : @3333};
str = [array description];
mylog("str=%s", [str
UTF8String]);

str = [dict description];
mylog("str=%s", [str
UTF8String]);

2015-12-22 16:56:51.838 FBManager[1451:99821] str=(
1,
2,
2
)
2015-12-22 16:56:51.838 FBManager[1451:99821] str={
key1 = 1;
key2 = (
1,
2,
2
);
key3 = 3333;
}