document

android/OldPeopleInterServer/src/Main.java

@@ -94,4 +94,7 @@ public class Main {
         return jsonObject;
     }
 
+
+
+
 }

android/OldPeopleInterServer/src/test.java

@@ -0,0 +1,23 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class test {
+    public static void main(String[] args) {
+        int size = 6;
+        int i = 0, step = 0;
+        List<Integer> list = new ArrayList<>();
+        for (int j = 0; j < size; j++) {
+            list.add(j);
+        }
+        while (step < size / 2) {
+            System.out.println(list.get(i));
+            System.out.println(list.get(i + 1));
+            i += 2;
+            System.out.println("------------");
+            step += 1;
+        }
+        if (step * 2 < size) {
+            System.out.println(list.get(i));
+        }
+    }
+}