add dialogs, fix code completion

common/src/main/java/com/stardust/util/ArrayUtils.java

@@ -0,0 +1,26 @@
+package com.stardust.util;
+
+/**
+ * Created by Stardust on 2017/5/8.
+ */
+
+public class ArrayUtils {
+
+
+    public static Integer[] box(int[] array) {
+        Integer[] box = new Integer[array.length];
+        for (int i = 0; i < array.length; i++) {
+            box[i] = array[i];
+        }
+        return box;
+    }
+
+
+    public static int[] unbox(Integer[] array) {
+        int[] unbox = new int[array.length];
+        for (int i = 0; i < array.length; i++) {
+            unbox[i] = array[i];
+        }
+        return unbox;
+    }
+}