diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e9d95b3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,62 @@
+# 编译产物
+bin/
+obj/
+*.dll
+*.exe
+*.pdb
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.vspscc
+*.vssscc
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# 测试结果
+TestResults/
+coverage.*
+
+# IDE 文件
+.vs/
+.vscode/
+*.suo
+*.user
+
+# 临时文件
+*.tmp
+*.temp
+*.log
+*.cache
+*.bak
+*.swp
+
+# NuGet
+*.nupkg
+*.snupkg
+project.lock.json
+project.fragment.lock.json
+
+# 操作系统
+.DS_Store
+Thumbs.db
+*.code-workspace
+
+# 文件编码冲突
+*.orig
+*~
+
+# 项目特定
+App_Data/
+publish/
+*.deps.json
+*.runtimeconfig.json
+!appsettings.json
+!appsettings.*.json
+
+# 废弃文件
+apitest/
+WeatherForecast.cs
\ No newline at end of file