編寫飛行物類
package com.tarena.shoot; import java.awt.image.BufferedImage; /** * 飛行物(敵機，蜜蜂，子彈，英雄機) */public abstract class FlyingObject { protected int x; protected int y; protected int width; protected int height; protected BufferedImage image; protected BufferedImage[] ember; public int getX() { return x; } public void setX(int x) { this.x = x; } public int getY() { return y; } public void setY(int y) { this.y = y; } public int getWidth() { return width; } public void setWidth(int width) { this.width = width; } public int getHeight() { return height; } public void setHeight(int height) { this.height = height; } public BufferedImage getImage() { return image; } public void setImage(BufferedImage image) { this.image = image; } /** * 檢查是否出界 * @param width 邊界寬 * @param height 邊界高 * @return true 出界與否 */ public abstract boolean outOfBounds(); /** * 飛行物移動一步 */ public abstract void step(); /** * 檢查當前飛行物體是否被子彈(x,y)擊(shoot)中， * true表示擊中，飛行物可以被擊中 * @param Bullet 子彈對象 * @return true表示被擊中了 */ public boolean shootBy(Bullet bullet){ if(bullet.isBomb()){ return false; } int x = bullet.x; //子彈橫坐標 int y = bullet.y; //子彈縱坐標 boolean shoot = this.x<x && x<this.x+width && this.y<y && y<this.y+height; if(shoot){ bullet.setBomb(true); } return shoot; } }編寫飛機類
package com.tarena.shoot; /** * 敵飛機: 是飛行物，也是敵人 */public class Airplane extends FlyingObject implements Enemy { int speed = 2; //移動步驟 public Airplane(){ this.image = ShootGame.airplane; this.ember = ShootGame.airplaneEmber; width = image.getWidth(); height = image.getHeight(); y = -height; x = (int)(Math.random()*(ShootGame.WIDTH - width)); } @Override public int getScore() { //獲取分數 return 5; } @Override public boolean outOfBounds() { //越界處理 return y>ShootGame.HEIGHT; } @Override public void step() { //移動 y += speed; } } 編寫獎勵接口
package com.tarena.shoot;/** * 獎勵 */public interface Award { int DOUBLE_FIRE = 0; //雙倍火力 int LIFE = 1; //1條命 /** 獲得獎勵類型(上面的0或1) */ int getType();}編寫蜜蜂類
package com.tarena.shoot; import java.util.Random; public class Bee extends FlyingObject implements Award{ private int xSpeed = 1; private int ySpeed = 2; private int awardType; public Bee(){ this.image = ShootGame.bee; this.ember = ShootGame.beeEmber; width = image.getWidth(); height = image.getHeight(); y = -height; Random rand = new Random(); x = rand.nextInt(ShootGame.WIDTH - width); awardType = rand.nextInt(2); //初始化時給獎勵 } public int getType(){ return awardType; } @Override public boolean outOfBounds() { return y>ShootGame.HEIGHT; } @Override public void step() { //可斜飛 x += xSpeed; y += ySpeed; if(x > ShootGame.WIDTH-width){ xSpeed = -1; } if(x < 0){ xSpeed = 1; } }}編寫大飛機類
package com.tarena.shoot; import java.util.Random; public class BigPlane extends FlyingObject implements Enemy, Award{ private int xSpeed=1; private int ySpeed=1; private int life; private int awardType; public BigPlane() { life = 4; this.image = ShootGame.bigPlane; this.ember = ShootGame.bigPlaneEmber; width = image.getWidth(); height = image.getHeight(); y = -height; Random rand = new Random(); x = rand.nextInt(ShootGame.WIDTH - width); awardType = rand.nextInt(2); } public int getType() { return awardType; } @Override public int getScore() { return 50; } @Override public boolean outOfBounds() { return false; } // @Override// public BufferedImage getImage() {// Graphics g = image.getGraphics();// g.setColor(Color.white);// g.fillRect(0, 0, 40, 30);// g.setColor(Color.black);// g.drawString("L:"+life, 10, 20);// return image;// } public EnemyBullet[] shoot() { // 發射子彈 int xStep = width / 4; // 子彈步分為飛機寬度4半 int yStep = 20; EnemyBullet[] bullets2 = new EnemyBullet[1]; bullets2[0] = new EnemyBullet(x + 2 * xStep, y - yStep); return bullets2; } @Override public void step() { //移動 x += xSpeed; y += ySpeed; if(x > ShootGame.WIDTH-width){ xSpeed = -1; } if(x < 0){ xSpeed = 1; } } public boolean shootBy(Bullet bullet) { if(super.shootBy(bullet)){ life--; } return life==0; }}編寫子彈類
package com.tarena.shoot; /** * 子彈類 */public class Bullet extends FlyingObject { private int speed = 3; //移動的速度 private boolean bomb; public Bullet(int x,int y){ this.x = x; this.y = y; this.image = ShootGame.bullet; } public void setBomb(boolean bomb) { this.bomb = bomb; } public boolean isBomb() { return bomb; } @Override public void step(){ //移動方法 y-=speed; } @Override public boolean outOfBounds() { return y<-height; } }編寫飛機爆炸效果
package com.tarena.shoot; import java.awt.image.BufferedImage; /** * 灰燼 飛機被打掉以后的殘影 * @author Robin */public class Ember { private BufferedImage[] images={}; private int index; private int i; private BufferedImage image; private int intevel = 10; private int x,y; public Ember(FlyingObject object) { images = object.ember; image = object.image; x = object.x; y = object.y; index = 0; i = 0; } public boolean burnDown(){ i++; if(i%intevel==0){ if(index == images.length){ return true; } image = images[index++]; } return false; } public int getX() { return x; } public int getY() { return y; } public BufferedImage getImage() { return image; }}編寫敵人類
package com.tarena.shoot; /** * 敵人，可以有分數 */public interface Enemy { //敵人的分數 int getScore();}編寫敵機子彈類
package com.tarena.shoot; public class EnemyBullet extends FlyingObject { private int speed = 2; //移動的速度 private boolean bomb; public EnemyBullet(int x,int y){ this.x = x; this.y = y; this.image = ShootGame.EnemyBullet; } public void setBomb(boolean bomb) { this.bomb = bomb; } public boolean isBomb() { return bomb; } @Override public void step(){ //移動方法 y+=speed; } @Override public boolean outOfBounds() { return y<-height; } } 編寫英雄機類
package com.tarena.shoot; import java.awt.image.BufferedImage; /** * 英雄機 * * @author Administrator * */public class Hero extends FlyingObject { protected BufferedImage[] images = {}; protected int index = 0; //private boolean doubleFire; private int doubleFire; private int life; public Hero() { life = 3; doubleFire = 0; this.image = ShootGame.hero0; this.ember = ShootGame.heroEmber; images = new BufferedImage[]{ShootGame.hero0, ShootGame.hero1}; width = image.getWidth(); height = image.getHeight(); x = 150; y = 400; } public int isDoubleFire() { return doubleFire; } public void addDoubleFire(){ doubleFire = 40; } public void setDoubleFire(int doubleFire) { this.doubleFire = doubleFire; } public void addLife() { // 增命 life++; } public void subtractLife() { // 減命 life--; } public int getLife() { return life; } /** * 當前物體移動了一下，相對距離， x,y鼠標位置 */ public void moveTo(int x, int y) { this.x = x - width / 2; this.y = y - height / 2; } @Override public boolean outOfBounds() { return x < 0 || x > ShootGame.WIDTH - width || y < 0 || y > ShootGame.HEIGHT - height; } public Bullet[] shoot() { // 發射子彈 int xStep = width / 4; // 子彈步分為飛機寬度4半 int yStep = 20; if (doubleFire>0) { Bullet[] bullets = new Bullet[2]; bullets[0] = new Bullet(x + xStep, y - yStep); bullets[1] = new Bullet(x + 3 * xStep, y - yStep); doubleFire -= 2; return bullets; } else { // 單倍 Bullet[] bullets = new Bullet[1]; bullets[0] = new Bullet(x + 2 * xStep, y - yStep); // y-yStep(子彈距飛機的位置) return bullets; } } @Override public void step() { if(images.length>0){ image = images[index++/10%images.length]; } } public boolean hit(FlyingObject other) { // 碰撞算法 int x1 = other.x - this.width / 2; int x2 = other.x + other.width + this.width / 2; int y1 = other.y - this.height / 2; int y2 = other.y + other.height + this.height / 2; return this.x + this.width / 2 > x1 && this.x + this.width / 2 < x2 && this.y + this.height / 2 > y1 && this.y + this.width / 2 < y2; } public boolean hit2(EnemyBullet bb1) { int x1 = bb1.x - this.width / 2; int x2 = bb1.x + bb1.width + this.width / 2; int y1 = bb1.y - this.height / 2; int y2 = bb1.y + bb1.height + this.height / 2; int hx = this.x + this.width / 2; int hy = this.y + this.height / 2; return hx > x1 && hx < x2 && hy > y1 && hy < y2; }}編寫bgm類
package com.tarena.shoot; import java.applet.Applet;import java.applet.AudioClip;import java.io.File;import java.net.URI;import java.net.URL;import javax.swing.JFrame;public class Sound extends JFrame{ File f; URI uri; URL url; Sound(){ try { f = new File("C://Users//姜濤//Desktop//dddd//StudioEIM - MapleStory.wav"); uri = f.toURI(); url = uri.toURL(); //解析地址 AudioClip aau; aau = Applet.newAudioClip(url); aau.loop(); //循環播放 } catch (Exception e) { e.printStackTrace(); } }}編寫主類
package com.tarena.shoot; import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.image.BufferedImage;import java.util.Arrays;import java.util.Random;import java.util.Timer;import java.util.TimerTask; import javax.imageio.ImageIO;import javax.swing.ImageIcon;import javax.swing.JFrame;import javax.swing.JPanel; import DAO.DAO; public class ShootGame extends JPanel { public static final int WIDTH = 400; // 面板寬 public static final int HEIGHT = 654; // 面板高 /** 游戲的當前狀態: START RUNNING PAUSE GAME_OVER */ private int state; public static final int START = 0; public static final int RUNNING = 1; public static final int PAUSE = 2; public static final int GAME_OVER = 3; private int score = 0; // 得分 private Timer timer; // 定時器 private int intervel = 1000/100; // 時間間隔(毫秒) public static BufferedImage background; public static BufferedImage start; public static BufferedImage pause; public static BufferedImage gameover; public static BufferedImage bullet; public static BufferedImage airplane; public static BufferedImage EnemyBullet; public static BufferedImage[] airplaneEmber=new BufferedImage[4]; public static BufferedImage bee; public static BufferedImage[] beeEmber=new BufferedImage[4];; public static BufferedImage hero0; public static BufferedImage hero1; public static BufferedImage[] heroEmber=new BufferedImage[4];; public static BufferedImage bigPlane; public static BufferedImage[] bigPlaneEmber=new BufferedImage[4];; private FlyingObject[] flyings = {}; // 敵機數組 private Bullet[] bullets = {}; // 子彈數組 private EnemyBullet[] bullets2 = {};//敵機子彈數組 private Hero hero = new Hero(); // 英雄機 private Ember[] embers = {}; // 灰燼 private BigPlane bigplane=new BigPlane(); static {// 靜態代碼塊 try { background = ImageIO.read(ShootGame.class .getResource("background.png")); bigPlane = ImageIO .read(ShootGame.class.getResource("bigplane.png")); airplane = ImageIO .read(ShootGame.class.getResource("airplane.png")); bee = ImageIO.read(ShootGame.class.getResource("bee.png")); bullet = ImageIO.read(ShootGame.class.getResource("bullet.png")); hero0 = ImageIO.read(ShootGame.class.getResource("hero0.png")); hero1 = ImageIO.read(ShootGame.class.getResource("hero1.png")); pause = ImageIO.read(ShootGame.class.getResource("pause.png")); EnemyBullet= ImageIO.read(ShootGame.class.getResource("EnemyBullet.png")); gameover = ImageIO .read(ShootGame.class.getResource("gameover.png")); start = ImageIO .read(ShootGame.class.getResource("start.png")); for(int i=0; i<4; i++){ beeEmber[i] = ImageIO.read( ShootGame.class.getResource("bee_ember"+i+".png")); airplaneEmber[i] = ImageIO.read( ShootGame.class.getResource("airplane_ember"+i+".png")); bigPlaneEmber[i] = ImageIO.read( ShootGame.class.getResource("bigplane_ember"+i+".png")); heroEmber[i] = ImageIO.read( ShootGame.class.getResource("hero_ember"+i+".png")); } } catch (Exception e) { e.printStackTrace(); } } @Override public void paint(Graphics g) { g.drawImage(background, 0, 0, null); // 畫背景圖 paintEmber(g); paintHero(g); // 畫英雄機 paintBullets(g); // 畫子彈 paintFlyingObjects(g); // 畫飛行物 paintScore(g); // 畫分數 paintState(g); // 畫游戲狀態 paintEnemyBullets(g);//畫敵機子彈 } /** 畫英雄機 */ public void paintHero(Graphics g) { g.drawImage(hero.getImage(), hero.getX(), hero.getY(), null); } public void paintEmber(Graphics g) { for (int i = 0; i < embers.length; i++) { Ember e = embers[i]; g.drawImage(e.getImage(), e.getX(), e.getY(), null); } } /** 畫子彈 */ public void paintBullets(Graphics g) { for (int i = 0; i < bullets.length; i++) { Bullet b = bullets[i]; if(! b.isBomb()) g.drawImage(b.getImage(), b.getX() - b.getWidth() / 2, b.getY(), null); } } public void paintEnemyBullets(Graphics g) { for(int i=0;i<bullets2.length;i++) { EnemyBullet e=bullets2[i]; if(! e.isBomb()) { g.drawImage(e.getImage(),e.getX() - e.getWidth() / 2, e.getY(),null); } } } /** 畫飛行物 */ public void paintFlyingObjects(Graphics g) { for (int i = 0; i < flyings.length; i++) { FlyingObject f = flyings[i]; g.drawImage(f.getImage(), f.getX(), f.getY(), null); } } /** 畫分數 */ public void paintScore(Graphics g) { int x = 10; int y = 25; Font font = new Font(Font.SANS_SERIF,Font.BOLD, 14); g.setColor(new Color(0xFFFFFF)); g.setFont(font); // 設置字體 g.drawString("SCORE:" + score, x, y); // 畫分數 y+=20; g.drawString("LIFE:" + hero.getLife(), x, y); } /** 畫游戲狀態 */ public void paintState(Graphics g) { switch (state) { case START: g.drawImage(start, 0, 0, null); break; case PAUSE: g.drawImage(pause, 0, 0, null); break; case GAME_OVER: g.drawImage(gameover, 0, 0, null); break; } } public static void main(String[] args) { new Sound(); JFrame frame = new JFrame("Shoot Game"); ShootGame game = new ShootGame(); // 面板對象 frame.add(game); // 將面板添加到JFrame中 frame.setSize(WIDTH, HEIGHT); // 大小 frame.setAlwaysOnTop(true); // 其總在最上 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // 默認關閉操作 frame.setIconImage(new ImageIcon("images/icon.jpg").getImage()); // 設置窗體的圖標 frame.setLocationRelativeTo(null); // 設置窗體初始位置 frame.setVisible(true); // 盡快調用paint game.action(); // 啟動執行 } public void action() { // 啟動執行代碼 // 鼠標監聽事件 MouseAdapter l = new MouseAdapter() { @Override public void mouseMoved(MouseEvent e) { // 鼠標移動 if (state == RUNNING) { // 運行時移動英雄機 int x = e.getX(); int y = e.getY(); hero.moveTo(x, y); } } @Override public void mouseEntered(MouseEvent e) { // 鼠標進入 if (state == PAUSE) { // 暫停時運行 state = RUNNING; } } @Override public void mouseExited(MouseEvent e) { // 鼠標退出 if (state != GAME_OVER) { state = PAUSE; // 游戲未結束，則設置其為暫停 } } @Override public void mouseClicked(MouseEvent e) { // 鼠標點擊 switch (state) { case START: state = RUNNING; break; case GAME_OVER: // 游戲結束，清理現場 flyings = new FlyingObject[0]; bullets = new Bullet[0]; hero = new Hero(); score = 0; state = START; break; } } }; this.addMouseListener(l); // 處理鼠標點擊操作 this.addMouseMotionListener(l); // 處理鼠標滑動操作 timer = new Timer(); // 主流程控制 timer.schedule(new TimerTask() { @Override public void run() { if (state == RUNNING) { enterAction(); // 飛行物入場 stepAction(); // 走一步 shootAction(); // 射擊 bangAction(); // 子彈打飛行物 outOfBoundsAction(); // 刪除越界飛行物及子彈 checkGameOverAction(); // 檢查游戲結束 emberAction(); } repaint(); // 重繪，調用paint()方法 } }, intervel, intervel); } private void emberAction() { Ember[] live = new Ember[embers.length]; int index = 0; for (int i = 0; i < embers.length; i++) { Ember ember = embers[i]; if(! ember.burnDown()){ live[index++]=ember; } } embers = Arrays.copyOf(live, index); } int flyEnteredIndex = 0; // 飛行物入場計數 /** 飛行物入場 */ public void enterAction() { flyEnteredIndex++; if (flyEnteredIndex % 40 == 0) { // 300毫秒--10*30 FlyingObject obj = nextOne(); // 隨機生成一個飛行物 flyings = Arrays.copyOf(flyings, flyings.length + 1); flyings[flyings.length - 1] = obj; } } public void stepAction() { /** 飛行物走一步 */ for (int i = 0; i < flyings.length; i++) { // 飛行物走一步 FlyingObject f = flyings[i]; f.step(); } /** 子彈走一步 */ for (int i = 0; i < bullets.length; i++) { Bullet b = bullets[i]; b.step(); } hero.step(); for (int i = 0; i < bullets2.length; i++) { EnemyBullet c = bullets2[i]; c.step(); } } int shootIndex = 0; // 射擊計數 /** 射擊 */ public void shootAction() { shootIndex++; if (shootIndex % 30 == 0) { // 100毫秒發一顆 Bullet[] bs = hero.shoot(); // 英雄打出子彈 bullets = Arrays.copyOf(bullets, bullets.length + bs.length); // 擴容 System.arraycopy(bs, 0, bullets, bullets.length - bs.length,bs.length); // 追加數組 } if (shootIndex % 100 == 0) {// 大Boss發射子彈 for (int i = 0; i < flyings.length; i++) { if (flyings[i] instanceof BigPlane) {// 大Boss發射子彈 BigPlane boss = (BigPlane) flyings[i]; EnemyBullet[] b = boss.shoot(); bullets2 = Arrays.copyOf(bullets2, bullets2.length + b.length); System.arraycopy(b, 0, bullets2, bullets2.length - b.length, b.length); } } } } // if (shootIndex % 30 == 0) { // 100毫秒發一顆// // EnemyBullet[] bs2 =big.shoot(); // bullets = Arrays.copyOf(bullets, bullets.length + bs2.length); // 擴容// System.arraycopy(bs2, 0, bullets, bullets.length - bs2.length,// bs2.length); // 追加數組// } //} /** 子彈與飛行物碰撞檢測 */ public void bangAction() { for (int i = 0; i < bullets.length; i++) { // 遍歷所有子彈 Bullet b = bullets[i]; bang(b); } } /** 刪除越界飛行物及子彈 */ public void outOfBoundsAction() { int index = 0; FlyingObject[] flyingLives = new FlyingObject[flyings.length]; // 活著的飛行物 for (int i = 0; i < flyings.length; i++) { FlyingObject f = flyings[i]; if (!f.outOfBounds()) { flyingLives[index++] = f; // 不越界的留著 } } flyings = Arrays.copyOf(flyingLives, index); // 將不越界的飛行物都留著 index = 0; // 重置為0 Bullet[] bulletLives = new Bullet[bullets.length]; for (int i = 0; i < bullets.length; i++) { Bullet b = bullets[i]; if (!b.outOfBounds()) { bulletLives[index++] = b; } } bullets = Arrays.copyOf(bulletLives, index); // 將不越界的子彈留著 } /** 檢查游戲結束 */ public void checkGameOverAction() { if (isGameOver()) { try { DAO.save(score); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } state = GAME_OVER; // 改變狀態 } } /** 檢查游戲是否結束 */ public boolean isGameOver() { int index = -1; for (int i = 0; i < flyings.length; i++) { FlyingObject obj = flyings[i]; if (hero.hit(obj)) { // 檢查英雄機與飛行物是否碰撞 hero.subtractLife(); hero.setDoubleFire(0); index = i; Ember ember = new Ember(hero); embers = Arrays.copyOf(embers, embers.length+1); embers[embers.length-1]=ember; } } if(index!=-1){ FlyingObject t = flyings[index]; flyings[index] = flyings[flyings.length-1]; flyings[flyings.length-1] = t; flyings = Arrays.copyOf(flyings, flyings.length-1); Ember ember = new Ember(t); embers = Arrays.copyOf(embers, embers.length+1); embers[embers.length-1]=ember; } for (int i = 0; i < bullets2.length; i++) { EnemyBullet bb = bullets2[i]; // 獲取每一個敵人對象 if (hero.hit2(bb)) { // 返回true,英雄機與敵人相撞了 hero.subtractLife(); // 英雄機減命 hero.setDoubleFire(0); // 英雄機火力值為0，單倍火力 // 碰撞后敵人的后果是消失 EnemyBullet bb1 = bullets2[i]; bullets2[i] = bullets2[bullets2.length - 1]; bullets2[bullets2.length - 1] = bb1; bullets2 = Arrays.copyOf(bullets2, bullets2.length - 1); } } return hero.getLife() <= 0; } /** 子彈和飛行物之間的碰撞檢查 */ public void bang(Bullet bullet) { int index = -1; // 擊中的飛行物索引 for (int i = 0; i < flyings.length; i++) { FlyingObject obj = flyings[i]; if (obj.shootBy(bullet)) { // 判斷是否擊中 index = i; // 記錄被擊中的飛行物的索引 break; } } if (index != -1) { // 有擊中的飛行物 FlyingObject one = flyings[index]; // 記錄被擊中的飛行物 FlyingObject temp = flyings[index]; // 被擊中的飛行物與最后一個飛行物交換 flyings[index] = flyings[flyings.length - 1]; flyings[flyings.length - 1] = temp; flyings = Arrays.copyOf(flyings, flyings.length - 1); // 刪除最后一個飛行物(即被擊中的) // 檢查one的類型 如果是敵人, 就算分 if (one instanceof Enemy) { // 檢查類型，是敵人，則加分 Enemy e = (Enemy) one; // 強制類型轉換 score += e.getScore(); // 加分 } if (one instanceof Award) { // 若為獎勵，設置獎勵 Award a = (Award) one; int type = a.getType(); // 獲取獎勵類型 switch (type) { case Award.DOUBLE_FIRE: hero.addDoubleFire(); // 設置雙倍火力 break; case Award.LIFE: hero.addLife(); // 設置加命 break; } } //飛行物變成灰燼 Ember ember = new Ember(one); embers = Arrays.copyOf(embers, embers.length+1); embers[embers.length-1]=ember; } } /** * 隨機生成飛行物 * * @return 飛行物對象 */ public static FlyingObject nextOne() { Random random = new Random(); int type = random.nextInt(20); // [0,4) if (type==0) { return new Bee(); }else if(type<=2){ return new BigPlane(); }else{ return new Airplane(); } }}下面實現數據庫的連接，首先編寫將分數寫入數據庫的方法，在src重新建一個包，包里寫寫入分數的方法。
<code class="language-java">package DAO;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.SQLException;import util.DBUtil;public class DAO { /* * 增加分數的方法 */ public static void save(int score) throws Exception{ PreparedStatement ps=null; Connection conn = null; try{ conn = DBUtil.getConnection(); String sql ="INSERT INTO mydb2(score) values(?)"; ps = conn.prepareStatement(sql); ps.setInt(1,score); ps.executeUpdate(); }catch(SQLException e){ e.printStackTrace(); }finally{ DBUtil.close(conn); } }}</code>然后連接數據庫
package util; import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException; public class DBUtil { public static void main(String[]args) throws Exception{ Connection conn = DBUtil.getConnection(); System.out.println(conn); DBUtil.close(conn); } public static void close(Connection conn){ try{ if(conn != null){ conn.close(); } }catch(SQLException e){ e.printStackTrace(); } } public static Connection getConnection() throws Exception{ //System.out.println("112"); Connection conn = null; //1.注冊驅動（加載驅動） Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); conn = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;DatabaseName=數據庫名字","sa", "********"); //System.out.println("123"); // try{// Class.forName("com.microsoft.sqlserver.jdbc.Driver");// System.out.println("111");// //2.建立連接// conn = DriverManager.getConnection("jdbc:sqlserver://localhost:1443/mydb2","sa","the1012secret");// System.out.println("111");// }catch(ClassNotFoundException e){// //System.out.println("注冊驅動");// }catch(SQLException e){// e.printStackTrace();// } return conn; }}新聞熱點
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