1.修改ignore文件

.gitignore

@@ -1,11 +1,33 @@
+# built application files
+*.apk
+*.ap_
+
+# files for the dex VM
+*.dex
+
+# Java class files
+*.class
+
+# generated files
+bin/
+gen/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Eclipse project files
+.classpath
+.project
+
+# Proguard folder generated by Eclipse
+
+# Intellij project files
 *.iml
-.gradle
-/local.properties
-/.idea/caches/build_file_checksums.ser
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-.DS_Store
+*.ipr
+*.iws
+.idea/
+
+/.gradle
 /build
-/captures
-.externalNativeBuild
+/release
+build