add ignore

.gitignore

+/**/.DS_Store
+/logs/
+/dubbo/
+/**/*.iml
+/**/test/**/*.java
+
+target/
+data/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+
+
+.nb-gradle/
+.settings
+.classpath
+.project
+.springBeans
+mvnw
+mvnw.cmd
+.mvn
+/bin/
+.flattened-pom.xml
+