基于Android实现数独游戏本⽂实例为⼤家分享了Android实现数独游戏的具体代码，供⼤家参考，具体内容如下1、在src中有4个Java类：其中代码分别是：Game.java:package com.example.test1;import android.R.integer;public class Game {public final String str="360000000004230800000004200"+"070460003820000014500013020"+"001900000007048300000000045";/*public final String str="124576893"+"967348521"+"835291674"+"259784316"+"316952748"+"748613902"+"582439160"+"493167285"+"671825430";*/static int sudoku[]=new int [9*9];private int used[][][]=new int[9][9][];int sum=0;public int[] getSudoku(){return sudoku;}public int sum(int a[]){for(int i=0;i<a.length;i++)sum+=a[i];return sum;}public Game(){sudoku=fromPuzzleString(str);calculateAllUesdTiles();}// 根据九宫格中的坐标，返回该坐标，所应该返回的数字public int getTile(int x,int y){return sudoku[y*9+x];}public String getTileString(int x,int y){int v=getTile(x,y);if(v==0){return "";}else{return String.valueOf(v);}}//根据⼀个字符串数据，⽣成⼀个整型数组，作为数独游戏的初始化数据protected int[] fromPuzzleString(String src){int []sudo=new int [src.length()];for(int i=0;i<sudo.length;i++){sudo[i]=src.charAt(i)-'0';}return sudo;}//⽤于计算所有单元格对应的不可⽤数据public void calculateAllUesdTiles(){for(int x=0;x<9;x++){used[x][y]=calculateUesdTiles(x,y);}}}//取出某⼀单元格当中已经不可⽤的数据public int[] getUsedTileByCoor(int x, int y){return used[x][y];}//计算某⼀单元格当中不可⽤的数据private int[] calculateUesdTiles(int x,int y) {// TODO Auto-generated method stubint c[]=new int[9];for (int i=0;i<9;i++){if(i==y)continue;int t=getTile(x,i);if(t!=0)c[t-1]=t;}for (int i=0;i<9;i++){if(i==x)continue;int t=getTile(i,y);if(t!=0)c[t-1]=t;}int startx=(x/3)*3;int starty=(y/3)*3;for(int i=startx;i<startx+3;i++){for(int j=starty;j<starty+3;j++){if(i==x&&j==y)continue;int t=getTile(i,j);if(t!=0)c[t-1]=t;}}int nused=0;for(int t:c){if(t!=0)nused++;}int c1[]=new int[nused];nused=0;for(int t:c){if(t!=0)c1[nused++]=t;}return c1;}protected boolean setTileIfValid(int x,int y,int value) {int tiles[]=getUsedTiles(x,y);if(value !=0){for(int tile:tiles){if(tile==value)return false;}}setTile(x,y,value);calculateAllUesdTiles();return true;}private int[] getUsedTiles(int x, int y) {return used[x][y];}private void setTile(int x,int y,int value){sudoku[y*9+x]=value;}}KeyDialog.java:package com.example.test1;import android.app.Dialog;import android.content.Context;import android.os.Bundle;import android.view.View;//该类⽤于实现Dialog，实现⾃定义的对话框功能public class KeyDialog extends Dialog{//⽤来存放代表对话框中按钮的对象private final View keys[]=new View[9];private final int used[];private ShuduView myView;//构造函数的第⼆个参数当中保存着当前单元格已经使⽤过的数字 public KeyDialog(Context context,int[] used,ShuduView myView) { super(context);ed=used;this.myView=myView;}//当⼀个Dialog第⼀次显⽰的时候，会调⽤Oncreate⽅法@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);//设置标题setTitle("KeyDialog");//⽤于为该Dialog设置布局⽂件setContentView(yout.keypad);findViews();//遍历整个used数组for(int i=0;i<used.length;i++){if(used[i]!=0){keys[used[i]-1].setVisibility(View.INVISIBLE);}}setListeners();}private void findViews(){keys[0]=findViewById(R.id.keypad_1);keys[1]=findViewById(R.id.keypad_2);keys[2]=findViewById(R.id.keypad_3);keys[3]=findViewById(R.id.keypad_4);keys[4]=findViewById(R.id.keypad_5);keys[5]=findViewById(R.id.keypad_6);keys[6]=findViewById(R.id.keypad_7);keys[7]=findViewById(R.id.keypad_8);keys[8]=findViewById(R.id.keypad_9);}//通知MyView对象，刷新整个九宫格显⽰的数据private void returnResult(int tile){myView.setSelectedTile(tile);//取消对话框显⽰dismiss();}private void setListeners(){//遍历整个keys数组for(int i=0;i<keys.length;i++){final int t=i+1;keys[i].setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubreturnResult(t);}});}}}ShuduView.java:package com.example.test1;import android.R.integer;import android.app.AlertDialog;import android.app.AlertDialog.Builder;import android.app.Dialog;import android.content.Context;import android.content.DialogInterface;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.Paint.FontMetrics;import android.graphics.Paint.FontMetricsInt;import youtInflater;import android.view.MotionEvent;import android.view.View;import android.widget.TextView;public class ShuduView extends View{private float width;private float height;int selectedX;int selectedY;private Game game=new Game();public ShuduView(Context context) {super(context);// TODO Auto-generated constructor stub}@Overrideprotected void onSizeChanged(int w, int h, int oldw, int oldh) {// TODO Auto-generated method stubthis.width=w/9f;this.height=h/9f;super.onSizeChanged(w, h, oldw, oldh);}@Overrideprotected void onDraw(Canvas canvas) {// TODO Auto-generated method stub//绘制背景颜⾊Paint background_paint = new Paint();background_paint.setColor(getResources().getColor(R.color.shudu_background)); canvas.drawRect(0, 0, getWidth(), getHeight(), background_paint);Paint white=new Paint();white.setColor(getResources().getColor(R.color.shudu_hilite));Paint light=new Paint();light.setColor(getResources().getColor(R.color.shudu_light));Paint dark=new Paint();dark.setColor(getResources().getColor(R.color.shudu_dark));{//画出横向的线canvas.drawLine(0, i*height, getHeight(), i*height, light);canvas.drawLine(0, i*height+1, getHeight(), i*height+1, white);//画出纵向的线canvas.drawLine( i*width,0, i*width,getHeight(), light);canvas.drawLine( i*width+1,0, i*width+1, getHeight(), white);}for(int i=0;i<9;i++){if(i%3!=0){continue;}canvas.drawLine(0, i*height, getHeight(), i*height, dark);canvas.drawLine(0, i*height+1, getHeight(), i*height+1, white);//画出纵向的线canvas.drawLine( i*width,0, i*width,getHeight(), dark);canvas.drawLine( i*width+1,0, i*width+1, getHeight(), white);}Paint number_paint=new Paint();number_paint.setColor(Color.BLACK);//number_paint.setStyle(Paint.Style.STROKE);number_paint.setTextSize(height*0.75f);number_paint.setTextAlign(Paint.Align.CENTER);FontMetrics fm=number_paint.getFontMetrics();float x=width/2;float y=height/2-(fm.ascent+fm.descent)/2;for(int i=0;i<9;i++){for(int j=0;j<9;j++){canvas.drawText(game.getTileString(i, j), width*i+x, height*j+y, number_paint); }}super.onDraw(canvas);}@Overridepublic boolean onTouchEvent(MotionEvent event) {// TODO Auto-generated method stubif(event.getAction()!=MotionEvent.ACTION_DOWN){return super.onTouchEvent(event);}selectedX=(int)(event.getX()/width);selectedY=(int)(event.getY()/height);int used[]=game.getUsedTileByCoor(selectedX, selectedY);int sum=0;int sumNumber=0;sumNumber=game.sum(game.getSudoku());if(sumNumber==45*9){AlertDialog.Builder builder=new AlertDialog.Builder(getContext());builder.setMessage("Success!").setPositiveButton("Exit", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface arg0, int arg1) {arg0.cancel();}});AlertDialog alertDialog=builder.create();alertDialog.show();}else {for(int i=0;i<used.length;i++){sum+=used[i];if(sum==45){AlertDialog.Builder builder=new AlertDialog.Builder(getContext());builder.setMessage("No Number!").setNegativeButton("Exit", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface arg0, int arg1) {arg0.cancel();}});AlertDialog alertDialog=builder.create();alertDialog.show();}else {StringBuffer sb=new StringBuffer();for(int i=0;i<used.length;i++){sb.append(used[i]);// System.out.println(used[i]);}KeyDialog keyDialog= new KeyDialog(getContext(),used,this);keyDialog.show();}}/*StringBuffer sb=new StringBuffer();for(int i=0;i<used.length;i++){sb.append(used[i]);// System.out.println(used[i]);}*/// //⽣成⼀个LayoutInflater对象// LayoutInflater layoutInflater=LayoutInflater.from(this.getContext());// //使⽤LayoutInflater对象根据⼀个布局⽂件，⽣成⼀个View// View layoutView=layoutInflater.inflate(yout.dialog, null);// //⽣成好的TextView当中，取出响应的控件// TextView textView=(TextView)layoutView.findViewById(edTextId); // //设置Textview内容// textView.setText(sb.toString());// //⽣成⼀个对话框的Builder对象// AlertDialog.Builder builder=new AlertDialog.Builder(this.getContext());// //设置对话框的布局// builder.setView(layoutView);// //创建⼀个对话框// AlertDialog dialog=builder.create();// //显⽰对话框// dialog.show();/* KeyDialog keyDialog= new KeyDialog(getContext(),used,this);keyDialog.show();*/return true;}public void setSelectedTile(int tile) {// TODO Auto-generated method stubif(game.setTileIfValid(selectedX,selectedY,tile)){invalidate();}}}MainActivity.java:package com.example.test1;import android.os.Bundle;import android.app.Activity;import android.view.Menu;public class MainActivity extends Activity {super.onCreate(savedInstanceState);ShuduView sView=new ShuduView(this);setContentView(sView);//setContentView(yout.activity_main);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.main, menu);return true;}}2、布局Layout中的配置⽂件：其中activity_main.xml:<RelativeLayout xmlns:android="/apk/res/android" xmlns:tools="/tools"android:layout_width="match_parent"android:layout_height="match_parent"android:paddingBottom="@dimen/activity_vertical_margin"android:paddingLeft="@dimen/activity_horizontal_margin"android:paddingRight="@dimen/activity_horizontal_margin"android:paddingTop="@dimen/activity_vertical_margin"tools:context=".MainActivity" ><TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/hello_world" /></RelativeLayout>dialog.xml:<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical" ><TextViewandroid:id="@+id/usedTextId"android:layout_width="fill_parent"android:layout_height="wrap_content"android:text="@string/hello_world"/></LinearLayout>keypad.xml:<?xml version="1.0" encoding="utf-8"?><!-- <LinearLayout xmlns:android="/apk/res/android" android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical" ></LinearLayout> --><TableLayoutxmlns:android="/apk/res/android"android:id="@+id/keypad"android:orientation="vertical"android:layout_width="wrap_content"android:layout_height="wrap_content"<Button android:id="@+id/keypad_1"android:text="1"/><Button android:id="@+id/keypad_2"android:text="2"/><Button android:id="@+id/keypad_3"android:text="3"/></TableRow><TableRow><Button android:id="@+id/keypad_4"android:text="4"/><Button android:id="@+id/keypad_5"android:text="5"/><Button android:id="@+id/keypad_6"android:text="6"/></TableRow><TableRow><Button android:id="@+id/keypad_7"android:text="7"/><Button android:id="@+id/keypad_8"android:text="8"/><Button android:id="@+id/keypad_9"android:text="9"/></TableRow></TableLayout>3、values中的配置⽂件就只有color.xml是⾃⼰写的，另外三个都是⾃动⽣成color.xml<?xml version="1.0" encoding="utf-8"?><resources><color name="shudu_background">#ffe6f0ff</color><color name="shudu_dark">#64ff0000</color><color name="shudu_light">#64ffffff</color><color name="shudu_hilite">#6400ff00</color></resources>4、⼀切就绪直接运⾏就0k以上就是本⽂的全部内容，希望对⼤家的学习有所帮助，也希望⼤家多多⽀持。
