当前位置:网站首页>golang中new与make的区别
golang中new与make的区别
2022-07-02 22:10:00 【学亮编程手记】
new与make的区别
- 二者都是用来做内存分配的。
- make只用于slice、map以及channel的初始化,返回的还是这三个引用类型本身;
- 而new用于类型的内存分配,并且内存对应的值为类型零值,返回的是指向类型的指针。
边栏推荐
- Go语言sqlx库操作SQLite3数据库增删改查
- 从底层结构开始学习FPGA----Xilinx ROM IP的定制与测试
- SQL进阶语法
- Qt QSplitter拆分器
- 設置單擊右鍵可以選擇用VS Code打開文件
- Jerry's built-in short press and long press, no matter how long it is, it is a short press [chapter]
- Methods to solve the tampering of Chrome browser and edeg browser homepage
- RecyclerView结合ViewBinding的使用
- QT qsplitter splitter
- 容器化技术在嵌入式领域的应用
猜你喜欢
Construction of Hisilicon 3559 universal platform: rotation operation on the captured YUV image
数据分析学习记录--用EXCEL完成简单的单因素方差分析
[chestnut sugar GIS] ArcScene - how to make elevation map with height
密码技术---分组密码的模式
Set right click to select vs code to open the file
地平线2022年4月最新方案介绍
Introduction to the latest plan of horizon in April 2022
深度剖析数据在内存中的存储----C语言篇
【喜欢的诗词】好了歌
泛型与反射,看这篇就够了
随机推荐
Distributed monitoring system ZABBIX
China Academy of information technology, Tsinghua University, Tencent security, cloud native security, industry university research and use strong alliance!
Sword finger offer II 099 Sum of minimum paths - double hundred code
[NPUCTF2020]ezlogin xPATH注入
[Solved] Splunk: Cannot get username when all users are selected“
Ping domain name error unknown host, NSLOOKUP / system d-resolve can be resolved normally, how to Ping the public network address?
2016. 增量元素之间的最大差值
Detailed explanation and application of merging and sorting
Niuke network: maximum submatrix
首批 | 腾讯云完成国内首个云原生安全成熟度评估
[羊城杯2020]easyphp
STM32之ADC
海思调用接口之Makefile配置
在SOUI里使用真窗口时使用SOUI的滚动条
Odoo13 build a hospital HRP environment (detailed steps)
pytorch训练CPU占用持续增长(bug)
odoo13搭建医院HRP环境(详细步骤)
Qt QProgressBar详解
Lambda expression: an article takes you through
1px pixel compatibility of mobile terminal, 1px border