update idea

src/main/kotlin/InitAndSingleton.kt

@@ -0,0 +1,13 @@
+class InitAndSingleton{
+	//初始化
+	init{
+		println("init")
+	}
+	//定义静态方法
+	 companion object{
+		//方法实现
+        fun function(){
+            
+        }
+    }
+}

src/main/kotlin/Main.kt

@@ -0,0 +1,7 @@
+fun main(args: Array<String>) {
+    println("Hello World!")
+
+    // Try adding program arguments via Run/Debug configuration.
+    // Learn more about running applications: https://www.jetbrains.com/help/idea/running-applications.html.
+    println("Program arguments: ${args.joinToString()}")
+}