当前位置：网站首页>kotlin的List，Map，Set等集合类不指定类型
kotlin的List，Map，Set等集合类不指定类型
2022-07-29 04:13:00 【Android打工仔】
Map<*, *>
List<*>
Set<*>
需要用*号表示，Any不行。
边栏推荐
- Codeforces Round ＃810 (Div. 2) D. Rain (线段树差分)
- Function pointer and callback function
- Differences and principles of bio, NiO and AIO
- The solution of porting stm32f103zet6 program to c8t6+c8t6 download program flash timeout
- Database SQL statement realizes function query of data decomposition
- 如何查询版本的提交号
- 店铺排名问题，如何解决？
- 编译与链接
- Asp.net MVC中文件夹中的控制器如何跳转到根目录的控制器中？
- Machine vision Series 2: vs DLL debugging
猜你喜欢
LDP -- label distribution protocol
Note: restframe work records many to one tables, how to serialize in that table (reverse query)
Machine vision series 3:vs2019 opencv environment configuration
Const char* and char*, string constants
![[kvm] create virtual machine from kickstart file](/img/0e/292ccb6862e29d948ad6ece86b7945.png)
[kvm] create virtual machine from kickstart file
Data mining -- code implementation of association analysis example (Part 2)
基于STM32和阿里云的环境检测系统设计
C语言力扣第61题之旋转链表。双端队列与构造循环链表
小程序：区域滚动、下拉刷新、上拉加载更多
MPU6050
随机推荐
There is a special cryptology language called asn.1
C language: getchar () and cache
SVG--loading动画
Wechat applet parameter transfer
Nacos registry
淘宝商品详情接口（商品详情页面数据接口）
Leftmost prefix principle of index
Methods of using multiple deformations on an element
MySQL gets the maximum value record by field grouping
力扣面试题17.04 消失的数字||260.只出现一次的数字（内含位运算知识点）
全屋WiFi方案：Mesh路由器组网和AC+AP
Codeforces Round ＃810 (Div. 2) D. Rain (线段树差分)
Some problems about pointers
Value transmission and address transmission of C language, pointer of pointer
[kvm] common commands
When array is used as a function parameter, it is better to use the array size as a function parameter
Press the missing number of interview question 17.04 | | 260. the number that appears only once (including bit operation knowledge points)
The structure pointer must be initialized, and the pointer must also be initialized
一个公司的面试笔记
Asp.net MVC中文件夹中的控制器如何跳转到根目录的控制器中？