add .gitignore

.gitignore

@@ -0,0 +1,58 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+# Build generated
+build/
+DerivedData/
+
+# Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+# Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+# Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+.build/
+
+# CocoaPods
+Pods/
+Podfile.lock
+
+# Carthage
+Carthage/
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+iOSInjectionProject/
+
+# 文件描述文件
+.DS_Store
+
+# Rswift
+R.generated.swift
+