250 lines
5.9 KiB
Markdown
250 lines
5.9 KiB
Markdown
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# 贡献指南
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感谢你对 ViewDesignEngine 的关注!本文档说明如何参与 VDE 开发。
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## 目录
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1. [行为准则](#1-行为准则)
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2. [如何贡献](#2-如何贡献)
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3. [开发环境搭建](#3-开发环境搭建)
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4. [代码规范](#4-代码规范)
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5. [提交规范](#5-提交规范)
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6. [Code Review 流程](#6-code-review-流程)
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7. [测试要求](#7-测试要求)
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8. [文档要求](#8-文档要求)
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---
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## 1. 行为准则
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- 尊重所有贡献者,建设性沟通
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- 关注代码质量而非个人
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- 接受建设性批评,乐于改进
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- 帮助新人融入项目
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## 2. 如何贡献
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| 贡献方式 | 说明 |
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|---------|------|
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| Bug 报告 | 通过 Issue 提交,附重现步骤 |
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| 功能请求 | 先开 Issue 讨论,获得认同后再实现 |
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| 代码贡献 | Fork → Branch → PR → Review → Merge |
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| 文档改进 | 直接提 PR 修正文档错误 |
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| 测试补充 | 新增测试用例,提高覆盖率 |
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| 插件开发 | 按 [插件系统设计](plugin-system.md) 开发第三方插件 |
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### 贡献流程
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```bash
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# 1. 创建分支
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git checkout -b feat/my-feature
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# 2. 开发(遵循代码规范)
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# ... 编写代码 + 测试 ...
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# 3. 本地验证
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cmake -B build -DBUILD_TESTS=ON
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cmake --build build -j$(nproc)
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cd build && ctest --output-on-failure
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# 4. 提交
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git add -A
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git commit -m "feat(module): description"
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# 5. 推送并创建 PR
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git push origin feat/my-feature
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```
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## 3. 开发环境搭建
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### 前提条件
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- **编译器**: GCC 11+ / Clang 16+
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- **CMake**: ≥ 3.16
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- **Eigen 3**: 自动下载(FetchContent)
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- **Google Test**: 自动下载(FetchContent)
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### Docker 环境(推荐)
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```bash
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# 构建 Docker 镜像
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docker build -t vde-builder -f docker/Dockerfile.dev .
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# 运行开发容器
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docker run -it --rm -v $PWD:/ws vde-builder bash
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cd /ws
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cmake -B build -DCMAKE_BUILD_TYPE=Debug
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cmake --build build -j$(nproc)
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```
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### 本地环境
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```bash
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# Ubuntu/Debian
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sudo apt install build-essential cmake g++-11
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# CentOS/RHEL
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sudo yum install gcc-toolset-11 cmake3
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# 构建
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cmake -B build -DCMAKE_BUILD_TYPE=Debug
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cmake --build build -j$(nproc)
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```
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## 4. 代码规范
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### 命名规范
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| 元素 | 规范 | 示例 |
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|------|------|------|
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| 命名空间 | 小写,`vde::` 前缀 | `vde::brep`, `vde::mesh` |
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| 类/结构体 | PascalCase | `HalfedgeMesh`, `BrepModel` |
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| 函数/方法 | snake_case | `add_vertex()`, `to_mesh()` |
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| 成员变量 | snake_case,尾部 `_` | `vertices_`, `tolerance_` |
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| 常量 | kPascalCase 或 UPPER_SNAKE | `kDefaultTolerance`, `VDE_PI` |
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| 头文件 | snake_case.h | `halfedge_mesh.h` |
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| 源文件 | snake_case.cpp | `halfedge_mesh.cpp` |
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| 模板参数 | PascalCase | `typename T`, `typename Scalar` |
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### 文件组织
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```cpp
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// 头文件示例
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#pragma once
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#include <vde/foundation/point.h> // 公开依赖
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#include <vector> // 标准库
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namespace vde::mesh {
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/// 简要描述
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class HalfedgeMesh {
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public:
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// 构造/析构
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HalfedgeMesh();
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~HalfedgeMesh();
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// 禁止拷贝,允许移动
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HalfedgeMesh(const HalfedgeMesh&) = delete;
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HalfedgeMesh& operator=(const HalfedgeMesh&) = delete;
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HalfedgeMesh(HalfedgeMesh&&) noexcept = default;
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HalfedgeMesh& operator=(HalfedgeMesh&&) noexcept = default;
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// 公开接口
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int add_vertex(const Point3D& p);
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int add_face(const std::vector<int>& vertex_ids);
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private:
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// 成员变量
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std::vector<Point3D> vertices_;
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};
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} // namespace vde::mesh
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```
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### 编码风格
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- 缩进: 4 空格,不用 Tab
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- 行宽: 100 字符
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- 大括号: K&R 风格(开括号不换行)
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- 注释: Doxygen `///` 风格
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- `#include` 顺序: 本模块头 → 项目头 → 标准库
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- 避免 `using namespace` 在头文件中
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- 优先使用 `std::unique_ptr` 而非裸指针
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### 禁止事项
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- ❌ 全局可变状态
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- ❌ 裸 `new`/`delete`(用智能指针)
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- ❌ C 风格类型转换(用 `static_cast` 等)
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- ❌ 可变参数 `...`
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- ❌ 异常规范声明(`throw()`)
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- ❌ 头文件 `using namespace`
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## 5. 提交规范
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### 提交消息格式
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```
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<type>(<scope>): <subject>
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<body>
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<footer>
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```
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| type | 说明 |
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|------|------|
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| `feat` | 新功能 |
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| `fix` | Bug 修复 |
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| `docs` | 文档变更 |
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| `style` | 格式调整(不影响逻辑) |
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| `refactor` | 重构 |
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| `test` | 测试相关 |
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| `perf` | 性能优化 |
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| `chore` | 构建/工具 |
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示例:
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```
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feat(brep): add variable radius fillet support
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Implement rolling-ball variable radius fillet along edges.
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Supports linear and cubic radius variation.
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Closes #42
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```
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### 分支策略
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- `main` — 稳定分支,只接受 PR
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- `feat/xxx` — 功能分支
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- `fix/xxx` — 修复分支
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- `docs/xxx` — 文档分支
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- `release/vX.Y` — 发布分支
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## 6. Code Review 流程
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1. **提交者**: 创建 PR,填写描述,关联 Issue
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2. **CI 检查**: 自动编译 + 测试必须通过
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3. **Reviewer**: 检查代码逻辑、风格、测试覆盖
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4. **迭代**: 根据反馈修改,`git commit --amend` + force push
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5. **合并**: Reviewer 批准后 squash merge
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### Review 检查项
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- [ ] 代码逻辑正确,无边界 bug
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- [ ] 命名清晰,符合规范
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- [ ] 公开 API 有 Doxygen 文档
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- [ ] 有对应的单元测试
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- [ ] 无编译警告(`-Wall -Wextra`)
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- [ ] 无内存泄漏(ASan 通过)
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- [ ] 性能不退化(benchmark 对比)
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## 7. 测试要求
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| 要求 | 说明 |
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| 新功能 | 必须包含测试 |
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| Bug 修复 | 必须包含回归测试 |
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| 测试框架 | Google Test |
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| 覆盖率目标 | ≥ 80% 行覆盖 |
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| Sanitizer | 关键路径需通过 ASan/UBSan |
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测试文件位置: `tests/<module>/test_<feature>.cpp`
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详见 [测试指南](testing.md)。
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## 8. 文档要求
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| 变更类型 | 文档要求 |
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|---------|---------|
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| 新模块 | architecture.md 更新 + API 文档 + 教程 |
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| 新公开 API | Doxygen 注释 + API-REFERENCE 更新 |
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| 行为变更 | CHANGELOG 更新 |
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| 构建变更 | building.md 更新 |
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## 联系方式
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- Issue Tracker: Gitea Issues
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- 代码仓库: `ssh://git@localhost:22/hm/ViewDesignEngine.git`
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