{"data":{"text":"

C语言学习路径（入门到精通）

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第一阶段：入门筑基（14天）

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第1-2天：基础认知与环境搭建

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核心概念

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C语言简介（C Programming Language，通用底层编程语言）

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发展历程（贝尔实验室研发，系统级开发首选语言）

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适用场景（操作系统、嵌入式、高性能软件研发）

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环境配置

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编译器安装（GCC/Clang/VS，代码编译运行工具）

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配置环境变量（全局可调用编译器命令）

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开发工具选择（VS Code/Dev-C++/CLion，代码编辑工具）

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第一个Hello World程序（验证环境可用性）

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代码结构解析（主函数、头文件、输出语句）

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编译运行流程（预处理、编译、汇编、链接）

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第3-4天：语法基础与核心要素

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数据类型

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基本数据类型（int、char、float、double，数据存储格式定义）

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类型长度与取值范围（不同平台占字节数差异）

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常量与变量（常量值不可改，变量可存储可变数据）

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变量命名规则（见名知意、下划线命名、避关键字）

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运算符与表达式

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算术运算符（+、-、*、/、%，数值计算符号）

","uid":"bf9c2e1f-4cf3-4496-8872-05bbbfeeb306","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

整数除法与浮点数除法区别

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关系/逻辑运算符（==、!=、&&、||，逻辑判断符号）

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运算符优先级与结合性

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第5-6天：流程控制结构

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分支结构

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if-else语句（单/多分支条件判断）

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多分支嵌套使用注意事项

","uid":"693028e6-d0cf-4d3a-94bd-8826cedb8426","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

switch-case语句（多等值判断场景适用）

","uid":"b1577a9a-f1e4-48ec-9693-0e1493c98c9c","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

break关键字作用与穿透问题

","uid":"2a63d199-61e9-4109-a716-430eb1ae887a","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

循环结构

","uid":"350a4e66-724e-49e4-b5c7-bac9afcdba28","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

for循环（已知循环次数场景首选）

","uid":"6233da32-de84-42c8-b775-80ed0d30e7ee","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

循环变量初始化、条件、更新三要素

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while/do-while循环（未知循环次数场景适用）

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两者执行顺序差异（先判断vs先执行一次）

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第7天：第一阶段综合练习

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基础题练习

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数值交换、奇偶判断、最大最小值计算

","uid":"147e13a0-bc59-4cca-a445-87b78af0265d","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

九九乘法表、斐波那契数列打印

","uid":"c292969a-6313-41d4-ab35-5e6c1e5e3256","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

常见问题排查

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语法错误、逻辑错误调试方法

","uid":"b1b2d3ae-d598-48be-845e-ffe756de5bbc","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

输入输出格式错误修正

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第二阶段：核心进阶（21天）

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第8-10天：数组与字符串

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数组基础

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一维数组（同类型数据连续存储集合）

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数组定义、初始化、元素访问

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数组越界问题与危害

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二维数组（矩阵类数据存储首选）

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行优先存储规则与内存布局

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字符串处理

","uid":"5fd944c5-2768-421a-b6bc-990f3b1e7209","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

字符数组与字符串区别（字符串以'\\0'结尾）

","uid":"6ced3bf1-8e4b-44d7-a946-c8008e388d3f","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

标准字符串函数（strlen、strcpy、strcmp等）

","uid":"6e15e235-0d4f-4a33-90c8-fb86cc67ba3e","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

函数实现原理与安全使用注意事项

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第11-14天：函数与程序结构

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函数基础

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函数定义、声明、调用规则

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形参与实参的区别（值传递默认规则）

","uid":"02dd519f-7899-43f8-ac64-fce3073260cc","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

返回值类型与return语句使用

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函数进阶

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递归函数（函数调用自身实现逻辑）

","uid":"763be3a1-7e90-4508-b645-8d0d5aabc329","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

递归终止条件与栈溢出风险

","uid":"a11b76c9-db48-495b-98b3-4b303ecf1f97","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

作用域与存储类（局部/全局变量、static关键字）

","uid":"f9ea3117-8a77-4de0-8c55-c0311fc97056","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

变量生命周期与可见范围

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第15-18天：指针核心

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指针基础

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指针概念（Pointer，存储内存地址的变量）

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指针定义、取地址&、解引用*操作

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空指针、野指针问题与规避方法

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指针与数组关联

","uid":"1a7161e5-df90-4ec5-8eac-ec306cf133e9","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

数组名是数组首元素常量指针

","uid":"13c3614a-dfac-4f4e-91ac-1b04b0642ffd","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

指针偏移访问数组元素

","uid":"ad313d2e-ded4-4c32-8d7d-c064f5872d3a","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

指针进阶

","uid":"7d6bac7e-b844-428a-92e6-10a426b92a0c","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

指针数组与数组指针（存储指针的数组vs指向数组的指针）

","uid":"1550c6e6-1450-48eb-ad0a-95ec8a3e8c5c","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

函数指针与回调函数（指向函数的指针，实现动态调用）

","uid":"73cde161-e24a-4bfa-8961-16ecc9b0582d","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

第19-21天：自定义数据类型

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结构体（struct）

","uid":"f447cfc8-7ff0-4f55-9179-15ab1a431efd","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

结构体定义、初始化、成员访问

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结构体内存对齐规则

","uid":"06fbba5f-7d37-442c-b443-5a772ee3c4fd","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

结构体指针与结构体数组

","uid":"5e530ec9-63b4-469a-b58b-ed4dc1656b9e","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

共用体（union）与枚举（enum）

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共用体（同内存空间存储不同类型数据）

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枚举（有限取值集合的符号化表示）

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第22-23天：动态内存管理

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内存分配函数

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malloc、calloc、realloc函数（堆内存申请）

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各函数参数与返回值差异

","uid":"64eda610-31ca-4691-8cc3-fb192390a283","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

free函数（堆内存释放，避免内存泄漏）

","uid":"ca802949-998c-4151-a36f-b54a21896334","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

常见内存问题

","uid":"76ceb909-5e58-47e8-a66b-6041b727d148","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

内存泄漏、重复释放、野指针访问

","uid":"57cd337d-054d-4999-b12b-dbb107394b32","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

第24天：第二阶段综合练习

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核心题练习

","uid":"d3cd527d-2c9e-4f1d-bacd-9f1984726366","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

学生成绩管理系统（数组+结构体实现）

","uid":"2e9ead55-a1fb-4318-b355-577bd8ac2d0f","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

字符串反转、排序功能实现

","uid":"45146bb0-53e2-48ff-9e89-f20f8184d1e2","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

动态数组实现可变长度数据存储

","uid":"40145bf5-559c-40d1-9215-f5adb18d854d","richText":true,"expand":true,"isActive":false},"children":[]}]}]}]},{"data":{"text":"

第三阶段：高级特性（14天）

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第25-27天：预处理与编译优化

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预处理指令

","uid":"bbc9c5ad-5e12-4d64-a6a1-33272d35c534","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

宏定义（#define）与宏函数

","uid":"83a114cc-bd58-477b-85ca-a444386cc346","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

宏与普通函数的区别

","uid":"81ede124-cff8-4e02-9b40-3404bebd0739","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

条件编译（#ifdef、#ifndef、#endif）

","uid":"91c299fb-f5a1-4bab-ad20-43a73e883ebc","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

头文件重复包含规避方法

","uid":"eb579aaf-d61c-4de5-a43b-38cea1467346","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

编译优化基础

","uid":"7c84fe8c-e966-42ba-9363-0fd4f4b3e3d5","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

常用编译参数（-O、-g、-Wall等）

","uid":"dca1ef7b-5149-41fa-b82d-80c53b7f475d","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

调试版本与发布版本编译差异

","uid":"5a5a8472-181b-41fe-b35d-394ed79bf75a","richText":true,"expand":true,"isActive":false},"children":[]}]}]}]},{"data":{"text":"

第28-30天：文件操作

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文件基础操作

","uid":"936ab33e-f4df-4f94-8fc8-70896166726e","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

文件指针（FILE*，文件操作句柄）

","uid":"eb6445c2-4097-4a59-8143-c2caa9b4d81d","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

文件打开模式（r、w、a、r+、wb等）

","uid":"7cb43c8d-06e3-4667-ab62-85b3a7c7e566","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

顺序读写函数（fgetc、fputc、fgets、fputs）

","uid":"bd760d9b-78c4-4a86-a8e8-b0024250f120","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

文件进阶操作

","uid":"6694b631-def6-477e-b2b0-3e172ad9e5df","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

随机读写（fseek、ftell、rewind函数）

","uid":"78ce9ab9-5a37-4953-b2fd-833c954d71c4","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

二进制文件读写与结构体持久化存储

","uid":"847e9b96-c3a3-401a-bcf6-ea78d881d8b1","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

第31-33天：高级语法特性

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位运算

","uid":"d13c1307-e04b-46ba-bd0b-7a12f7b96933","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

位运算符（&、|、^、~、<<、>>）

","uid":"6de68c1e-6d82-4432-9ae1-eaaaf23e50c2","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

位运算应用场景（权限控制、性能优化）

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复杂声明解析

","uid":"8d78762a-43bc-4c33-a822-8d553680bdf4","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

函数指针数组、指向函数指针数组的指针

","uid":"4de4ccdc-1b57-4f69-9abf-b71f34ef589c","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

右左法则解析复杂声明

","uid":"3458f35c-337c-4265-84e7-8b64da069042","richText":true,"expand":true,"isActive":false},"children":[]}]}]}]},{"data":{"text":"

第34-35天：多文件编程与项目结构

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多文件组织

","uid":"27039542-eff2-42cd-a60d-62fcf82bb392","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

头文件与源文件职责划分（.h声明、.c实现）

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模块化编程思想（功能解耦、可复用）

","uid":"5d928f03-0ef5-4f92-ba69-e6082e6826a3","richText":true,"expand":true,"isActive":false},"children":[]}]},{"data":{"text":"

静态库与动态库制作

","uid":"28f19b8f-8187-4be3-b3a3-2db9d4a4e637","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

静态库（.a/.lib，编译时链接）

","uid":"f6980b51-ec05-4487-91b2-b413c1a69464","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

动态库（.so/.dll，运行时链接）

","uid":"61718c13-bd69-4039-bf21-db75f8c9d4e7","richText":true,"expand":true,"isActive":false},"children":[]}]}]},{"data":{"text":"

第36天：第三阶段综合练习

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进阶项目练习

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通讯录管理系统（文件存储+多文件实现）

","uid":"99366726-765d-4d87-8420-21f0e57f890c","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

简易计算器（函数指针实现多运算扩展）

","uid":"aea7629c-1a1c-4b2d-b449-b96a8f2e4065","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

日志记录工具（位运算控制日志级别）

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第四阶段：精通实践（持续进阶）

","uid":"18f123d3-6d74-47e1-8f3d-3351ac157655","richText":true,"expand":true,"isActive":false},"children":[{"data":{"text":"

第37-42天：底层原理与性能优化

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C语言内存模型

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栈、堆、全局区、常量区、代码区布局

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函数调用栈帧原理

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性能优化技巧

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时间复杂度优化（循环、算法层面优化）

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空间复杂度优化（内存复用、避免冗余）

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第43-50天：经典项目实战

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小型系统项目

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简易Shell命令解释器实现

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链表/队列/栈等数据结构C语言实现

","uid":"bc5d28fa-ad3c-4d9a-8c35-d9a4e6420252","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

嵌入式LED控制模拟程序

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性能优化实践

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现有项目性能瓶颈分析与优化

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内存泄漏检测与修复

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长期精通方向

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操作系统内核源码阅读（Linux内核C实现）

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嵌入式开发、高性能服务器开发领域深耕

","uid":"94abb744-2fa5-4827-9ffa-f6a7c5e64873","richText":true,"expand":true,"isActive":false},"children":[]},{"data":{"text":"

C标准演进（C11、C23新特性学习）

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海量思维导图模板，一键套用

C语言学习路径（入门到精通）

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