修改了一下app的style和标题栏的设置

标题栏的设置在MainActivity.java的OnCreate()方法中实现
在setContext之前

Client/app/src/main/AndroidManifest.xml

@@ -8,8 +8,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.AppCompat.NoActionBar"
-        >
+        android:theme="@style/AppTheme">
 
         <activity android:name="wesayallright.timemanager.surface.MainActivity">
             <intent-filter>

Client/app/src/main/java/wesayallright/timemanager/surface/MainActivity.java

@@ -9,16 +9,15 @@ import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.MenuItem;
+import android.view.Window;
 import android.widget.TextView;
 
-import java.io.UnsupportedEncodingException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Locale;
 
 import wesayallright.timemanager.InnerLayer.LocalFile.LocalFile;
 import wesayallright.timemanager.InnerLayer.Package;
-import wesayallright.timemanager.InnerLayer.User;
 import wesayallright.timemanager.R;
 import wesayallright.timemanager.surface.activitiesFragment.Activities;
 import wesayallright.timemanager.surface.scheduleFragment.ScheduleFragment;
@@ -67,17 +66,21 @@ public class MainActivity extends AppCompatActivity implements
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        //保证程序没有标题栏 start
+        requestWindowFeature(Window.FEATURE_NO_TITLE);
+        getSupportActionBar().hide();
+        //end
         setContentView(R.layout.activity_main);
         showFragment(ACTIVITIES);
 
         // 设置程序路径
         LocalFile.setCwd(getApplicationContext().getFilesDir().getAbsolutePath());
         Log.i("Path", getApplicationContext().getFilesDir().getAbsolutePath());
-        try {
-            User u = User.signIn("rightID", "rightPassword");
-        } catch (UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
+//        try {
+//            User u = User.signIn("rightID", "rightPassword");
+//        } catch (UnsupportedEncodingException e) {
+//            e.printStackTrace();
+//        }
 
         Package.dateFormatter = new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA);
         Package.timeFormatter = new SimpleDateFormat("hh:mm", Locale.CHINA);
@@ -91,7 +94,7 @@ public class MainActivity extends AppCompatActivity implements
 
     private void hideFragments(FragmentTransaction ft) {
         if (calendar_fragment_instance != null) {
-            ft.hide(calendar_fragment_instance);
+            ft.hide( calendar_fragment_instance);
         }
         if (activities_fragment_instance != null) {
             ft.hide(activities_fragment_instance);

Client/app/src/main/java/wesayallright/timemanager/surface/scheduleFragment/ScheduleFragment.java

@@ -1,8 +1,8 @@
 package wesayallright.timemanager.surface.scheduleFragment;
 
+import android.support.v4.app.Fragment;
 import android.annotation.SuppressLint;
 import android.app.AlertDialog;
-import android.app.Fragment;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
@@ -119,7 +119,7 @@ public class ScheduleFragment extends Fragment implements View.OnClickListener ,
 //        course.add(new Course("0 11", 4, 14, 0, 15, 50, "中国近现代史纲要", "生命B401", "段炼", 0xcf09F7F7, 1));
 //        course.add(new Course("2 11", 6, 18, 30, 21, 20, "程序设计技术", "信息A210", "赵长宽", 0xcfDD2248, 1));
 //        for(int i=0;i<course.size();i++)
-//            course.get(i).addinfile(sharedPreferences,editor);
+//            course.get(i).addinfile(sharedPreferences);
         //textview
         for (int i = 0; i < 7; i++)
             textarr.add(new ArrayList<TextView>());