# sunyazhou.com > The blog of @sunyazhou. Writing about technology (mainly iOS), hey ball, and life. > > sunyazhou 的博客，关于技术（主要是 iOS）、台球和生活。 ## 文章 - [GPU内存对齐算法](https://sunyazhou.com/2025/05/MemoryAlignmentAlgorithm/index.html.md): #iOS #SwiftUI #Swift #Objective-C - [Swift结构体实例内存布局的基础知识](https://sunyazhou.com/2025/02/the-basics-on-the-memory-layout-of-swift-struct-instances/index.html.md): #iOS #SwiftUI #Swift #Objective-C - [如何使用unsafe Swift指针类型直接访问内存并与C交互](https://sunyazhou.com/2025/02/unsafe-swift-using-pointers-and-interacting-with-c/index.html.md): #iOS #SwiftUI #Swift #Objective-C - [2024年终总结](https://sunyazhou.com/2024/12/FinalSummary/index.html.md): 将一切困难踩在脚下 #年终总结 - [CoreText渲染字体的时如何计算字体所需要的高度?](https://sunyazhou.com/2024/11/coretextcalculatedheight/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [iOS的dSYM中ARM Thread State寄存器有哪些？](https://sunyazhou.com/2024/11/armthreadstate/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [SwiftUI中的Image修改器(视图修饰符)有哪些？](https://sunyazhou.com/2024/10/swiftuiimage/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [iOS卡顿监控代码](https://sunyazhou.com/2024/10/hangmonitor/index.html.md): 前言 #iOS #SwiftUI #Swift #Objective-C #skills - [UIImage镜像](https://sunyazhou.com/2024/10/uiimagemirror/index.html.md): 前言 #iOS #SwiftUI #Swift #Objective-C #skills - [CFNotification进程间通讯](https://sunyazhou.com/2024/09/cfnotificationprocesscommunication/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [在Objective-C中多层block嵌套时如何使用weak self和strong self](https://sunyazhou.com/2024/08/multiblockembedded/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [NSIntegerMax整数溢出问题记录](https://sunyazhou.com/2024/08/dispatchafternsintegermax/index.html.md): 前言 #iOS #SwiftUI #Swift #Objective-C #skills - [PickingInMetal](https://sunyazhou.com/2024/08/PickingInMetal/index.html.md): 前言 #iOS #SwiftUI #Swift #Objective-C - [Swift中的do catch](https://sunyazhou.com/2024/08/docatchinswift/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [iOS中如何解决跨天日期变化](https://sunyazhou.com/2024/07/uiapplicationsignificanttimechangenotification/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [swiftUI中添加拟合手势MagnificationGesture](https://sunyazhou.com/2024/07/magnificationgesture/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [使用UIViewRepresentable 在SwiftUI中桥接 UIKit 视图](https://sunyazhou.com/2024/07/UIViewrepresentable/index.html.md): #iOS #SwiftUI #Swift #Objective-C #skills - [Kerning文字排版计算](https://sunyazhou.com/2024/07/kerning/index.html.md): 前言 #iOS #iPadOS #watchOS #SwiftUI #Masonry - [hitTest标准写法](https://sunyazhou.com/2024/07/hitteststd/index.html.md): 前言 #Objective-C - [平滑阶梯函数smoothstep](https://sunyazhou.com/2024/05/smoothstep/index.html.md): 前言 #iOS #macOS #Objective-C #Swift - [HarmonyOS动画分类](https://sunyazhou.com/2024/05/arktsanimation/index.html.md): #鸿蒙OS开发 #HarmonyOS #ArkTS #Ark动画 - [保持原UIImage缩放比的计算方法](https://sunyazhou.com/2024/04/keepimagescale/index.html.md): 前言 #iOS #iPadOS #watchOS #SwiftUI #Masonry - [使用Masonry高阶方法对子视图统一布局](https://sunyazhou.com/2024/03/masonryrelayoutviews/index.html.md): 前言 #iOS #iPadOS #watchOS #SwiftUI #Masonry - [运动传感器摇晃检测](https://sunyazhou.com/2024/02/MotionShake/index.html.md): #iOS #macOS #iPadOS #watchOS #SwiftUI - [iOS控制中心收藏按钮likeCommand动画](https://sunyazhou.com/2024/01/mpremotecommandlikecommand/index.html.md): 前言 #iOS #macOS #iPadOS #watchOS #SwiftUI - [ArkTS和ArkUI基础语法](https://sunyazhou.com/2024/01/arktsbasic/index.html.md): #鸿蒙OS开发 #HarmonyOS #ArkTS - [解决如何从鸿蒙手机传文件到macOS](https://sunyazhou.com/2024/01/HarmonyPhoneSendFileTomacOS/index.html.md): #鸿蒙OS开发 #HarmonyOS - [鸿蒙启动页面开发](https://sunyazhou.com/2024/01/harmonyoslaunchpage/index.html.md): #鸿蒙OS开发 #HarmonyOS - [2023年终总结](https://sunyazhou.com/2023/12/FinalSummary/index.html.md): 繁华的北京二环东四十条天桥夜景 #年终总结 - [SQL语句的标准](https://sunyazhou.com/2023/10/sqlstandard/index.html.md): 前言 #iOS #macOS #iPadOS #watchOS #SwiftUI - [解决iOS小组件开发中widgetURL问题](https://sunyazhou.com/2023/09/ios17widgetURL/index.html.md): #iOS #macOS #iPadOS #watchOS #SwiftUI - [SwiftUI第五章学习总结](https://sunyazhou.com/2023/09/learnswiftuichapter5/index.html.md): 前言 #iOS #macOS #Objective-C #SwiftUI - [SwiftUI第四章学习总结](https://sunyazhou.com/2023/09/learnswiftuichapter4/index.html.md): 前言 #iOS #macOS #Objective-C #SwiftUI - [SwiftUI第三章学习总结](https://sunyazhou.com/2023/08/learnswiftuichapter3/index.html.md): #iOS #macOS #Objective-C #SwiftUI - [开发iOS17小组件](https://sunyazhou.com/2023/08/ios17widget/index.html.md): 前言 #iOS #macOS #iPadOS #watchOS #SwiftUI - [SwiftUI可用性检测,解决小组件iOS17 available问题](https://sunyazhou.com/2023/08/swiftuiextention1/index.html.md): 前言 #iOS #macOS #iPadOS #watchOS #SwiftUI - [SwiftUI第二章学习总结](https://sunyazhou.com/2023/06/learnswiftuichapter2/index.html.md): #iOS #macOS #Objective-C #SwiftUI - [解决iOS16 WKWebview无法调试问题](https://sunyazhou.com/2023/06/ios16wkwebview/index.html.md): 前言 #iOS #macOS #Objective-C #skills - [UIImage黑白滤镜](https://sunyazhou.com/2023/06/blackwhitefilter/index.html.md): 前言 #iOS #macOS #Objective-C #skills - [学习如何在visionOS上开发APP](https://sunyazhou.com/2023/06/learnaboutvisionos/index.html.md): #visionOS #Swift #SwiftUI - [Shell脚本批量将heic转png和webp](https://sunyazhou.com/2023/06/batchconvertheictopng/index.html.md): 前言 #macOS #Xcode #skills - [SwiftUI第一章学习总结](https://sunyazhou.com/2023/06/learnswiftuichapter1/index.html.md): #iOS #macOS #Objective-C #SwiftUI - [CocoaPods完全使用指南](https://sunyazhou.com/2023/04/cocoapodsuserguide/index.html.md): #iOS #macOS #Objective-C #Cocoapods #skills - [pod仓库的常用命令](https://sunyazhou.com/2023/04/podcommands/index.html.md): #iOS #macOS #Objective-C #Cocoapods #skills - [如何在pod中的podspec使用XCAssets](https://sunyazhou.com/2023/03/podxcassets/index.html.md): #iOS #macOS #Objective-C #Cocoapods #skills - [Flutter中的Form表单](https://sunyazhou.com/2023/03/flutterformtextfield/index.html.md): #iOS #Dart #Objective-C #skills - [使用SwiftUI绘制环形 Slider](https://sunyazhou.com/2023/03/circularsliderview/index.html.md): 前言 #iOS #SwiftUI #Swift #Objective-C #skills - [Flutter的有状态StatefulWidget生命周期](https://sunyazhou.com/2023/03/flutterlifecycle/index.html.md): #iOS #Dart #Objective-C #skills - [whimsical模块设计](https://sunyazhou.com/2023/03/whimsical/index.html.md): 前言 #iOS #macOS #Objective-C #skills - [objc中的类型安全转换](https://sunyazhou.com/2023/03/safecast/index.html.md): #iOS #macOS #Objective-C #skills - [iOS中NSDate是否是今天Today](https://sunyazhou.com/2023/02/nsdateistoday/index.html.md): #iOS #Swift #Objective-C #skills - 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[iOS开发中的字符串枚举](https://sunyazhou.com/2022/08/nsstringenum/index.html.md): 前言 #iOS #macOS #Objective-C #skills - [检查Cell是否滚动出屏幕之外](https://sunyazhou.com/2022/08/checkcellscrolloutscreen/index.html.md): 前言 #Algorithm #C++ - [iOS面试问题记录](https://sunyazhou.com/2022/07/iosinterviewproblems/index.html.md): 前言 #iOS #Swift #Objective-C #skills - [iOS中的OOM](https://sunyazhou.com/2022/07/iosoom/index.html.md): #iOS #Swift #Objective-C #skills - [iOS中的崩溃类型](https://sunyazhou.com/2022/07/ioscrashtype/index.html.md): #iOS #Swift #Objective-C #skills - [iOS寻找两个UIView的最近的公共父类](https://sunyazhou.com/2022/07/commonsuperview/index.html.md): #Algorithm #C++ - [二叉树的前、中、后序遍历](https://sunyazhou.com/2022/07/binarytreeorder/index.html.md): #Algorithm #C++ - [岛屿数量](https://sunyazhou.com/2022/07/islandscount/index.html.md): #Algorithm #C++ - [最长回文子串](https://sunyazhou.com/2022/07/longestpalindrome/index.html.md): #Algorithm #C++ - [合并两个有序数组](https://sunyazhou.com/2022/07/mergesortarray/index.html.md): #Algorithm #C++ - [二叉树的最近公共祖先](https://sunyazhou.com/2022/07/commonancestor/index.html.md): #Algorithm #C++ - [搜索旋转排序数组](https://sunyazhou.com/2022/07/searchrotatearray/index.html.md): #Algorithm #C++ - [二叉树的锯齿形层序遍历](https://sunyazhou.com/2022/07/zigzaglevelorder/index.html.md): #Algorithm #C++ - [环形链表](https://sunyazhou.com/2022/07/cyclelinktable/index.html.md): #Algorithm #C++ - [二叉树的层序遍历](https://sunyazhou.com/2022/07/binarytreelevelorder/index.html.md): #Algorithm #C++ - [两数之和](https://sunyazhou.com/2022/07/twosum/index.html.md): #Algorithm #C++ - [合并两个有序链表](https://sunyazhou.com/2022/07/mergetwolists/index.html.md): #Algorithm #C++ - [最大子数组和](https://sunyazhou.com/2022/07/maxsubarray/index.html.md): #Algorithm #C++ - [三数之和](https://sunyazhou.com/2022/07/threesum/index.html.md): #Algorithm #C++ - [数组中的第K个最大元素](https://sunyazhou.com/2022/07/kthlargest/index.html.md): #Algorithm #C++ - [LRU 缓存](https://sunyazhou.com/2022/07/lrucache/index.html.md): #Algorithm #C++ - [无重复字符的最长子串](https://sunyazhou.com/2022/07/longestsubstring/index.html.md): #Algorithm #C++ - [反转链表](https://sunyazhou.com/2022/07/reverselist/index.html.md): #Algorithm #C++ - [macos鼠标软件MOS](https://sunyazhou.com/2022/04/Mos/index.html.md): #Swift #AVFoundation #Git - [开发分支管理模型](https://sunyazhou.com/2022/04/BranchManage/index.html.md): #Swift #AVFoundation #Git - [开源YZ3DMenu导航菜单](https://sunyazhou.com/2022/04/YZ3DMenu/index.html.md): #Swift #AVFoundation - [深入理解CVPixelBufferRef](https://sunyazhou.com/2022/04/CVPixelBufferRef/index.html.md): #iOS #macOS #Objective-C #AVFoundation #音视频 - [2021年终总结](https://sunyazhou.com/2021/12/FinalSummary/index.html.md): #年终总结 - [iOS开发高手课01-建立你自己的iOS开发知识体系](https://sunyazhou.com/2021/12/iOSLessonsStudyNotes1/index.html.md): #iOS #macOS #Objective-C #skills - [如何计算文本中某些单词出现的频率](https://sunyazhou.com/2021/12/WordFrepuency/index.html.md): 前言 #iOS #macOS #Objective-C #skills - [swift中求一个集合中子集](https://sunyazhou.com/2021/10/SwiftSubSets/index.html.md): 前言 #iOS #Swift #Objective-C #skills - [如何判断NSString是纯数字类型](https://sunyazhou.com/2021/06/CheckNSStringIsPureInteger/index.html.md): #iOS #macOS #Objective-C #skills - [WCDB实践记录](https://sunyazhou.com/2021/04/WCDBPractice/index.html.md): #iOS #macOS #Objective-C #skills - [UTIs苹果官方的文件扩展名全集](https://sunyazhou.com/2021/02/UTIsOfficalFileExtensionName/index.html.md): #iOS #macOS #Objective-C #skills - [滚动文本设置渐变颜色](https://sunyazhou.com/2021/01/TextGradient/index.html.md): #iOS #macOS #Objective-C #skills - [获取UIWindow的边界距离](https://sunyazhou.com/2021/01/SafeAreaEdges/index.html.md): 前言 #iOS #Swift #Objective-C - [2020年终总结](https://sunyazhou.com/2020/12/FinalSummary/index.html.md): 2020年8月 舒兰服务区.结束北漂回家的路上. #年终总结 - [解决iOS系统时间被修改的问题](https://sunyazhou.com/2020/12/iOSsynchronousTimeWithServer/index.html.md): #iOS #macOS #Objective-C #skills - [解决iOS调用系统相册不显示中文问题](https://sunyazhou.com/2020/10/WebviewSystemLanguage/index.html.md): 前言 #iOS #macOS #Objective-C #Swift #skills - [修复Xcode Source Editor在masOS的扩展中不显示](https://sunyazhou.com/2020/10/XcodeSourceEditorNotWork/index.html.md): #iOS #macOS #Objective-C #skills - [Pod spec集成第三framework和.a工作记录](https://sunyazhou.com/2020/10/PodSpec/index.html.md): #iOS #Swift #Objective-C #Cocoapods #skills - [使用Xcode配置文件来管理不同的环境设置](https://sunyazhou.com/2020/10/XcodeBuildXcconfigFile/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之性能优化](https://sunyazhou.com/2020/09/iOSinterviewPerformanceOptimization/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之视图&图形](https://sunyazhou.com/2020/09/UIViewGraphic/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之多线程](https://sunyazhou.com/2020/09/GCD/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之Block](https://sunyazhou.com/2020/09/Block/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之Runloop&KVO](https://sunyazhou.com/2020/09/iOSinterviewAnswers5/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之NSNotification相关](https://sunyazhou.com/2020/09/iOSinterviewAnswers4/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之runtime相关问题3](https://sunyazhou.com/2020/08/iOSinterviewAnswers3/index.html.md): #Algorithm #Objective-C - [阿里、字节：一套高效的iOS面试题之runtime相关问题2](https://sunyazhou.com/2020/08/iOSinterviewAnswers2/index.html.md): #Algorithm #Objective-C - 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