diff --git a/1/MainActivity.java b/1/MainActivity.java
deleted file mode 100644
index 6a64aa4..0000000
--- a/1/MainActivity.java
+++ /dev/null
@@ -1,173 +0,0 @@
-package com.sbw.atrue.Order.Activity;
-
-import android.animation.Animator;
-import android.content.Context;
-import android.graphics.Color;
-import android.os.Build;
-import android.os.Bundle;
-import android.view.View;
-import android.view.ViewAnimationUtils;
-import android.view.animation.AccelerateDecelerateInterpolator;
-import android.widget.ImageView;
-import android.widget.RadioGroup;
-
-import androidx.annotation.RequiresApi;
-import androidx.appcompat.app.AppCompatActivity;
-
-import com.franzliszt.SP;
-import com.franzliszt.foodturntable.AnimatedCircleLoadingView;
-import com.franzliszt.foodturntable.Turntable;
-import com.sbw.atrue.Order.R;
-
-//import com.sbw.atrue.Order.Activity.Turntable;
-
-public class MainActivity extends AppCompatActivity {
-    private AnimatedCircleLoadingView loadingView;
-    protected Turntable turntable;
-    private int count = 0;
-    private ImageView ChangeStatus;
-    private RadioGroup RG;
-    private SP sp;
-    private Context context = null;
-
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate( savedInstanceState );
-        if (Build.VERSION.SDK_INT >= 21) {
-            View decorView = getWindow().getDecorView();
-            decorView.setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE );
-            getWindow().setStatusBarColor( Color.TRANSPARENT );
-        }
-        setContentView( R.layout.activity_tmain );
-        InitView();
-        SelectNumber();
-    }
-
-    private void InitView() {
-        turntable = findViewById( R.id.TurnTable );
-        loadingView = findViewById( R.id.loadingView );
-        ChangeStatus = findViewById( R.id.StartAndEnd );
-        RG = findViewById( R.id.RG );
-        /*默认设置8等份*/
-        turntable.InitNumber( 8 );
-        if (context == null) {
-            context = MainActivity.this;
-        }
-        sp = new SP( context );
-    }
-
-    public void Start(View view) {
-        count++;
-        /*暂停*/
-        if (count % 2 == 0) {
-            turntable.Stop();
-            StartIcon();
-        } else {
-            /*开始*/
-            turntable.Start( -1 );
-            StopIcon();
-        }
-    }
-
-    private void StartIcon() {
-        ChangeStatus.setImageDrawable( getResources().getDrawable( R.drawable.start ) );
-    }
-
-    private void StopIcon() {
-        ChangeStatus.setImageDrawable( getResources().getDrawable( R.drawable.stop ) );
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    public void Confirm(View view) {
-        RevealAnim( view );
-        loadingView.setVisibility( View.VISIBLE );
-        startLoading();
-        startPercentMockThread();
-        int num = (int) sp.GetData( context, "num", 0 );
-        turntable.InitNumber( num );
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    public void Reset(View view) {
-        RevealAnim( view );
-        loadingView.setVisibility( View.GONE );
-        resetLoading();
-    }
-
-    private void startLoading() {
-        loadingView.startIndeterminate();
-    }
-
-    private void startPercentMockThread() {
-        Runnable runnable = new Runnable() {
-            @Override
-            public void run() {
-                try {
-                    Thread.sleep( 500 );
-                    for (int i = 0; i <= 100; i++) {
-                        Thread.sleep( 40 );
-                        changePercent( i );
-                    }
-                } catch (InterruptedException e) {
-                    e.printStackTrace();
-                }
-            }
-        };
-        new Thread(runnable).start();
-    }
-
-    private void changePercent(final int percent) {
-        runOnUiThread( new Runnable() {
-            @Override
-            public void run() {
-                loadingView.setPercent( percent );
-            }
-        } );
-    }
-
-    public void resetLoading() {
-        runOnUiThread( new Runnable() {
-            @Override
-            public void run() {
-                loadingView.resetLoading();
-            }
-        } );
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
-    private void RevealAnim(View view) {
-        Animator animator = ViewAnimationUtils.createCircularReveal(
-                view, view.getWidth() / 2, view.getHeight() / 2, view.getWidth(), 0
-        );
-        animator.setInterpolator( new AccelerateDecelerateInterpolator() );
-        animator.setDuration( 2000 );
-        animator.start();
-
-    }
-
-    private void SelectNumber() {
-        RG.setOnCheckedChangeListener( new RadioGroup.OnCheckedChangeListener() {
-            @Override
-            public void onCheckedChanged(RadioGroup group, int checkedId) {
-                switch (checkedId) {
-                    case R.id.threeParts:
-                        sp.PutData( context, "num", 3 );
-                        break;
-                    /*
-                    case R.id.fourParts:
-                        sp.PutData( context, "num", 4 );
-                        break;
-                    case R.id.sixParts:
-                        sp.PutData( context, "num", 6 );
-                        break;
-
-                     */
-                    case R.id.eightParts:
-                        sp.PutData( context, "num", 8 );
-                        break;
-                }
-            }
-        } );
-    }
-}