diff --git a/code/main/AndroidManifest.xml b/code/main/AndroidManifest.xml
new file mode 100644
index 0000000..4a725f7
--- /dev/null
+++ b/code/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/main/java/com/example/dxsdpdb/IndexFragment.java b/code/main/java/com/example/dxsdpdb/IndexFragment.java
new file mode 100644
index 0000000..a09285d
--- /dev/null
+++ b/code/main/java/com/example/dxsdpdb/IndexFragment.java
@@ -0,0 +1,63 @@
+package com.example.dxsdpdb;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link IndexFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class IndexFragment extends Fragment {
+
+ // TODO: Rename parameter arguments, choose names that match
+ // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+ private static final String ARG_PARAM1 = "param1";
+ private static final String ARG_PARAM2 = "param2";
+
+ // TODO: Rename and change types of parameters
+ private String mParam1;
+ private String mParam2;
+
+ public IndexFragment() {
+ // Required empty public constructor
+ }
+
+ /**
+ * Use this factory method to create a new instance of
+ * this fragment using the provided parameters.
+ *
+ * @param param1 Parameter 1.
+ * @param param2 Parameter 2.
+ * @return A new instance of fragment IndexFragment.
+ */
+ // TODO: Rename and change types and number of parameters
+ public static IndexFragment newInstance(String param1, String param2) {
+ IndexFragment fragment = new IndexFragment();
+ Bundle args = new Bundle();
+ args.putString(ARG_PARAM1, param1);
+ args.putString(ARG_PARAM2, param2);
+ fragment.setArguments(args);
+ return fragment;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ if (getArguments() != null) {
+ mParam1 = getArguments().getString(ARG_PARAM1);
+ mParam2 = getArguments().getString(ARG_PARAM2);
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ // Inflate the layout for this fragment
+ return inflater.inflate(R.layout.fragment_index, container, false);
+ }
+}
\ No newline at end of file
diff --git a/code/main/java/com/example/dxsdpdb/MainActivity.java b/code/main/java/com/example/dxsdpdb/MainActivity.java
new file mode 100644
index 0000000..474a1cd
--- /dev/null
+++ b/code/main/java/com/example/dxsdpdb/MainActivity.java
@@ -0,0 +1,14 @@
+package com.example.dxsdpdb;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ }
+}
\ No newline at end of file
diff --git a/code/main/java/com/example/dxsdpdb/MineFragment.java b/code/main/java/com/example/dxsdpdb/MineFragment.java
new file mode 100644
index 0000000..e4622ed
--- /dev/null
+++ b/code/main/java/com/example/dxsdpdb/MineFragment.java
@@ -0,0 +1,63 @@
+package com.example.dxsdpdb;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link MineFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class MineFragment extends Fragment {
+
+ // TODO: Rename parameter arguments, choose names that match
+ // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+ private static final String ARG_PARAM1 = "param1";
+ private static final String ARG_PARAM2 = "param2";
+
+ // TODO: Rename and change types of parameters
+ private String mParam1;
+ private String mParam2;
+
+ public MineFragment() {
+ // Required empty public constructor
+ }
+
+ /**
+ * Use this factory method to create a new instance of
+ * this fragment using the provided parameters.
+ *
+ * @param param1 Parameter 1.
+ * @param param2 Parameter 2.
+ * @return A new instance of fragment MineFragment.
+ */
+ // TODO: Rename and change types and number of parameters
+ public static MineFragment newInstance(String param1, String param2) {
+ MineFragment fragment = new MineFragment();
+ Bundle args = new Bundle();
+ args.putString(ARG_PARAM1, param1);
+ args.putString(ARG_PARAM2, param2);
+ fragment.setArguments(args);
+ return fragment;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ if (getArguments() != null) {
+ mParam1 = getArguments().getString(ARG_PARAM1);
+ mParam2 = getArguments().getString(ARG_PARAM2);
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ // Inflate the layout for this fragment
+ return inflater.inflate(R.layout.fragment_mine, container, false);
+ }
+}
\ No newline at end of file
diff --git a/code/main/java/com/example/dxsdpdb/MissionFragment.java b/code/main/java/com/example/dxsdpdb/MissionFragment.java
new file mode 100644
index 0000000..d0dddbc
--- /dev/null
+++ b/code/main/java/com/example/dxsdpdb/MissionFragment.java
@@ -0,0 +1,63 @@
+package com.example.dxsdpdb;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link MissionFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class MissionFragment extends Fragment {
+
+ // TODO: Rename parameter arguments, choose names that match
+ // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+ private static final String ARG_PARAM1 = "param1";
+ private static final String ARG_PARAM2 = "param2";
+
+ // TODO: Rename and change types of parameters
+ private String mParam1;
+ private String mParam2;
+
+ public MissionFragment() {
+ // Required empty public constructor
+ }
+
+ /**
+ * Use this factory method to create a new instance of
+ * this fragment using the provided parameters.
+ *
+ * @param param1 Parameter 1.
+ * @param param2 Parameter 2.
+ * @return A new instance of fragment MissionFragment.
+ */
+ // TODO: Rename and change types and number of parameters
+ public static MissionFragment newInstance(String param1, String param2) {
+ MissionFragment fragment = new MissionFragment();
+ Bundle args = new Bundle();
+ args.putString(ARG_PARAM1, param1);
+ args.putString(ARG_PARAM2, param2);
+ fragment.setArguments(args);
+ return fragment;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ if (getArguments() != null) {
+ mParam1 = getArguments().getString(ARG_PARAM1);
+ mParam2 = getArguments().getString(ARG_PARAM2);
+ }
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ // Inflate the layout for this fragment
+ return inflater.inflate(R.layout.fragment_mission, container, false);
+ }
+}
\ No newline at end of file
diff --git a/code/main/res/drawable-v24/ic_launcher_foreground.xml b/code/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/code/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+ - 湖南师范大学
+ - 湖南大学
+ - 中南大学
+ - 湘潭大学
+ - 长沙理工大学
+
+
\ No newline at end of file
diff --git a/code/main/res/values/colors.xml b/code/main/res/values/colors.xml
new file mode 100644
index 0000000..133c3a1
--- /dev/null
+++ b/code/main/res/values/colors.xml
@@ -0,0 +1,11 @@
+
+
+ #FFBB86FC
+ #FF6200EE
+ #FF3700B3
+ #FF03DAC5
+ #FF018786
+ #FF000000
+ #FFFFFFFF
+ #4169E1
+
\ No newline at end of file
diff --git a/code/main/res/values/strings.xml b/code/main/res/values/strings.xml
new file mode 100644
index 0000000..92694f3
--- /dev/null
+++ b/code/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+
+ dxsdpdb
+ 请选择学校
+
+ Hello blank fragment
+
\ No newline at end of file
diff --git a/code/main/res/values/themes.xml b/code/main/res/values/themes.xml
new file mode 100644
index 0000000..58fbeaf
--- /dev/null
+++ b/code/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+
+
+
+
\ No newline at end of file