string字符串转换为array(互换)
将string字符串转换为array数组
NSArray *array = [Str componentsSeparatedByString:@","];
反向方法
将array数组转换为string字符串
NSString *tempString = [mutableArray componentsJoinedByString:@","];--分隔符
将string字符串转换为array数组
NSArray *array = [Str componentsSeparatedByString:@","];
反向方法
将array数组转换为string字符串
NSString *tempString = [mutableArray componentsJoinedByString:@","];--分隔符