Update .gitignore

Author: noear

.gitignore

@@ -1,24 +1,30 @@
-# Compiled class file
-*.class
+target/
+!.mvn/wrapper/maven-wrapper.jar
 
-# Log file
-*.log
-
-# BlueJ files
-*.ctxt
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
 
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
+### IntelliJ IDEA ###
+.idea
+.run
+*.iws
+*.iml
+*.ipr
+*.log
+*.flattened-pom.xml
 
-# Package Files #
-*.jar
-*.war
-*.nar
-*.ear
-*.zip
-*.tar.gz
-*.rar
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
 
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
-replay_pid*
+### Mac files ###
+*.DS_Store