add module1

module1/build.gradle

+plugins {
+    id 'java'
+}
+
+group 'com.duanledexianxianxian'
+version '1.0-SNAPSHOT'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+}

settings.gradle

 rootProject.name = 'gradle-example'
+include 'module1'