添加文件

.gitignore

@@ -0,0 +1,52 @@
+# Compiled class file
+*.class
+
+# Eclipse
+.project
+.classpath
+.settings/
+
+# Intellij
+*.ipr
+*.iml
+*.iws
+.idea/
+
+# Maven
+target/
+
+# Gradle
+build
+.gradle
+
+# Log file
+*.log
+
+# out
+**/out/
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar
+*.tar.gz
+*.rar
+*.pid
+*.orig
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+# Mac
+.DS_Store
+
+*.tmp