关于java开发参考书籍的问题 在具备了一定java编程基础的条件下。想搞java图形界面的开发和网络编程!!请问可以购买那些参考书籍??或者有什么比较好的电子文档下载?还有....初步接触了java api文档之后感到很迷茫,包和类太多,觉得看不过来!!请问有什么系统科学的学习办法没? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 学习ssh吧,去电驴里面下载一些相关的视频给你推荐几个讲的比较好的:尚学堂马士兵,动力节点王勇,魔乐科技李兴华,西安云工厂旺旺老师struts2权威指南:http://download.csdn.net/detail/chabale/3749062精通spring:http://download.csdn.net/detail/chabale/3749029深入浅出hibernate:http://download.csdn.net/detail/chabale/3749009 CSDN里面就有传智播客的视频教程,还有李兴华的教程,李兴华的书《JAVA 开发实战经典》《JAVA WEB开发实战经典》。 http://www.iteye.com/news/23266这里的书籍列表绝对满足你。 import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyEvent;import java.awt.event.KeyListener;import javax.swing.*;import javax.swing.Timer;public class Tetris extends JFrame { public Tetris() { Tetrisblok a = new Tetrisblok(); addKeyListener(a); add(a); } public static void main(String[] args) { Tetris frame = new Tetris(); JMenuBar menu = new JMenuBar(); frame.setJMenuBar(menu); JMenu game = new JMenu("游戏"); JMenuItem newgame = game.add("新游戏"); JMenuItem pause = game.add("暂停"); JMenuItem goon = game.add("继续"); JMenuItem exit = game.add("退出"); JMenu help = new JMenu("帮助"); JMenuItem about = help.add("关于"); menu.add(game); menu.add(help); frame.setLocationRelativeTo(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(220, 275); frame.setTitle("Tetris内测版"); // frame.setUndecorated(true); frame.setVisible(true); frame.setResizable(false); }}// 创建一个俄罗斯方块类class Tetrisblok extends JPanel implements KeyListener { // blockType 代表方块类型 // turnState代表方块状态 private int blockType; private int score = 0; private int turnState; private int x; private int y; private int i = 0; int j = 0; int flag = 0; // 定义已经放下的方块x=0-11,y=0-21; int[][] map = new int[13][23]; // 方块的形状 第一组代表方块类型有S、Z、L、J、I、O、T 7种 第二组 代表旋转几次 第三四组为 方块矩阵 private final int shapes[][][] = new int[][][] { // i { { 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 }, { 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 } }, // s { { 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 } }, // z { { 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 } }, // j { { 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, // o { { 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, // l { { 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, // t { { 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0 } } }; // 生成新方块的方法 public void newblock() { blockType = (int) (Math.random() * 1000) % 7; turnState = (int) (Math.random() * 1000) % 4; x = 4; y = 0; if (gameover(x, y) == 1) { newmap(); drawwall(); score = 0; JOptionPane.showMessageDialog(null, "GAME OVER"); } } // 画围墙 public void drawwall() { for (i = 0; i < 12; i++) { map[i][21] = 2; } for (j = 0; j < 22; j++) { map[11][j] = 2; map[0][j] = 2; } } // 初始化地图 public void newmap() { for (i = 0; i < 12; i++) { for (j = 0; j < 22; j++) { map[i][j] = 0; } } } // 初始化构造方法 Tetrisblok() { newblock(); newmap(); drawwall(); Timer timer = new Timer(1000, new TimerListener()); timer.start(); } // 旋转的方法 public void turn() { int tempturnState = turnState; turnState = (turnState + 1) % 4; if (blow(x, y, blockType, turnState) == 1) { } if (blow(x, y, blockType, turnState) == 0) { turnState = tempturnState; } repaint(); } // 左移的方法 public void left() { if (blow(x - 1, y, blockType, turnState) == 1) { x = x - 1; } ; repaint(); } // 右移的方法 public void right() { if (blow(x + 1, y, blockType, turnState) == 1) { x = x + 1; } ; repaint(); } // 下落的方法 public void down() { if (blow(x, y + 1, blockType, turnState) == 1) { y = y + 1; delline(); } ; if (blow(x, y + 1, blockType, turnState) == 0) { add(x, y, blockType, turnState); newblock(); delline(); } ; repaint(); } // 是否合法的方法 public int blow(int x, int y, int blockType, int turnState) { for (int a = 0; a < 4; a++) { for (int b = 0; b < 4; b++) { if (((shapes[blockType][turnState][a * 4 + b] == 1) && (map[x + b + 1][y + a] == 1)) || ((shapes[blockType][turnState][a * 4 + b] == 1) && (map[x + b + 1][y + a] == 2))) { return 0; } } } return 1; } // 消行的方法 public void delline() { int c = 0; for (int b = 0; b < 22; b++) { for (int a = 0; a < 12; a++) { if (map[a][b] == 1) { c = c + 1; if (c == 10) { score += 10; for (int d = b; d > 0; d--) { for (int e = 0; e < 11; e++) { map[e][d] = map[e][d - 1]; } } } } } c = 0; } } // 判断你挂的方法 public int gameover(int x, int y) { if (blow(x, y, blockType, turnState) == 0) { return 1; } return 0; } // 把当前添加map public void add(int x, int y, int blockType, int turnState) { int j = 0; for (int a = 0; a < 4; a++) { for (int b = 0; b < 4; b++) { if (map[x + b + 1][y + a] == 0) { map[x + b + 1][y + a] = shapes[blockType][turnState][j]; } ; j++; } } } // 画方块的的方法 public void paintComponent(Graphics g) { super.paintComponent(g); // 画当前方块 for (j = 0; j < 16; j++) { if (shapes[blockType][turnState][j] == 1) { g.fillRect((j % 4 + x + 1) * 10, (j / 4 + y) * 10, 10, 10); } } // 画已经固定的方块 for (j = 0; j < 22; j++) { for (i = 0; i < 12; i++) { if (map[i][j] == 1) { g.fillRect(i * 10, j * 10, 10, 10); } if (map[i][j] == 2) { g.drawRect(i * 10, j * 10, 10, 10); } } } g.drawString("score=" + score, 125, 10); g.drawString("抵制不良游戏,", 125, 50); g.drawString("拒绝盗版游戏。", 125, 70); g.drawString("注意自我保护,", 125, 90); g.drawString("谨防受骗上当。", 125, 110); g.drawString("适度游戏益脑,", 125, 130); g.drawString("沉迷游戏伤身。", 125, 150); g.drawString("合理安排时间,", 125, 170); g.drawString("享受健康生活。", 125, 190); } // 键盘监听 public void keyPressed(KeyEvent e) { switch (e.getKeyCode()) { case KeyEvent.VK_DOWN: down(); break; case KeyEvent.VK_UP: turn(); break; case KeyEvent.VK_RIGHT: right(); break; case KeyEvent.VK_LEFT: left(); break; } } // 无用 public void keyReleased(KeyEvent e) { } // 无用 public void keyTyped(KeyEvent e) { } // 定时器监听 class TimerListener implements ActionListener { public void actionPerformed(ActionEvent e) { repaint(); if (blow(x, y + 1, blockType, turnState) == 1) { y = y + 1; delline(); } ; if (blow(x, y + 1, blockType, turnState) == 0) { if (flag == 1) { add(x, y, blockType, turnState); delline(); newblock(); flag = 0; } flag = 1; } ; } }} 多敲代码,多看代码,多修bug比怎么学都来的快! eclipse的语言包在那里下载呢? 怎么把一个float轉換成4 個byte的字符串 一个简单的效率问题 请教这段读CSV文件的代码应该怎么改 util包中Calendar对象的时间设置问题,请高手帮忙 如何改变java application 的风格 高分求一个现在常用的JAVA编译器及运行平台。 JDK 安装的问题——————在线等待!!!! 请feiyuegaoshan(飞跃) 来领分 (其他朋友别进) Java - No enclosing instance of type is accessible 求ascill的正解 怎样生成一个可以直接执行的jar文件?
给你推荐几个讲的比较好的:尚学堂马士兵,动力节点王勇,魔乐科技李兴华,西安云工厂旺旺老师struts2权威指南:http://download.csdn.net/detail/chabale/3749062
精通spring:http://download.csdn.net/detail/chabale/3749029
深入浅出hibernate:http://download.csdn.net/detail/chabale/3749009
这里的书籍列表绝对满足你。
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.*;
import javax.swing.Timer;public class Tetris extends JFrame {
public Tetris() {
Tetrisblok a = new Tetrisblok();
addKeyListener(a);
add(a);
} public static void main(String[] args) {
Tetris frame = new Tetris();
JMenuBar menu = new JMenuBar();
frame.setJMenuBar(menu);
JMenu game = new JMenu("游戏");
JMenuItem newgame = game.add("新游戏");
JMenuItem pause = game.add("暂停");
JMenuItem goon = game.add("继续");
JMenuItem exit = game.add("退出");
JMenu help = new JMenu("帮助");
JMenuItem about = help.add("关于");
menu.add(game);
menu.add(help);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(220, 275);
frame.setTitle("Tetris内测版");
// frame.setUndecorated(true);
frame.setVisible(true);
frame.setResizable(false); }
}// 创建一个俄罗斯方块类
class Tetrisblok extends JPanel implements KeyListener { // blockType 代表方块类型
// turnState代表方块状态
private int blockType;
private int score = 0; private int turnState; private int x; private int y; private int i = 0; int j = 0;
int flag = 0;
// 定义已经放下的方块x=0-11,y=0-21;
int[][] map = new int[13][23]; // 方块的形状 第一组代表方块类型有S、Z、L、J、I、O、T 7种 第二组 代表旋转几次 第三四组为 方块矩阵
private final int shapes[][][] = new int[][][] {
// i
{ { 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0 } },
// s
{ { 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 } },
// z
{ { 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 } },
// j
{ { 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
// o
{ { 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
// l
{ { 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
// t
{ { 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0 } } }; // 生成新方块的方法
public void newblock() {
blockType = (int) (Math.random() * 1000) % 7;
turnState = (int) (Math.random() * 1000) % 4;
x = 4;
y = 0;
if (gameover(x, y) == 1) { newmap();
drawwall();
score = 0;
JOptionPane.showMessageDialog(null, "GAME OVER");
}
} // 画围墙
public void drawwall() {
for (i = 0; i < 12; i++) {
map[i][21] = 2;
}
for (j = 0; j < 22; j++) {
map[11][j] = 2;
map[0][j] = 2;
}
} // 初始化地图
public void newmap() {
for (i = 0; i < 12; i++) {
for (j = 0; j < 22; j++) {
map[i][j] = 0;
}
}
} // 初始化构造方法
Tetrisblok() {
newblock();
newmap();
drawwall();
Timer timer = new Timer(1000, new TimerListener());
timer.start();
} // 旋转的方法
public void turn() {
int tempturnState = turnState;
turnState = (turnState + 1) % 4;
if (blow(x, y, blockType, turnState) == 1) {
}
if (blow(x, y, blockType, turnState) == 0) {
turnState = tempturnState;
}
repaint();
} // 左移的方法
public void left() {
if (blow(x - 1, y, blockType, turnState) == 1) {
x = x - 1;
}
;
repaint();
} // 右移的方法
public void right() {
if (blow(x + 1, y, blockType, turnState) == 1) {
x = x + 1;
}
;
repaint();
} // 下落的方法
public void down() {
if (blow(x, y + 1, blockType, turnState) == 1) {
y = y + 1;
delline();
}
;
if (blow(x, y + 1, blockType, turnState) == 0) {
add(x, y, blockType, turnState);
newblock();
delline();
}
;
repaint();
} // 是否合法的方法
public int blow(int x, int y, int blockType, int turnState) {
for (int a = 0; a < 4; a++) {
for (int b = 0; b < 4; b++) {
if (((shapes[blockType][turnState][a * 4 + b] == 1) && (map[x
+ b + 1][y + a] == 1))
|| ((shapes[blockType][turnState][a * 4 + b] == 1) && (map[x
+ b + 1][y + a] == 2))) { return 0;
}
}
}
return 1;
} // 消行的方法
public void delline() {
int c = 0;
for (int b = 0; b < 22; b++) {
for (int a = 0; a < 12; a++) {
if (map[a][b] == 1) { c = c + 1;
if (c == 10) {
score += 10;
for (int d = b; d > 0; d--) {
for (int e = 0; e < 11; e++) {
map[e][d] = map[e][d - 1]; }
}
}
}
}
c = 0;
}
} // 判断你挂的方法
public int gameover(int x, int y) {
if (blow(x, y, blockType, turnState) == 0) {
return 1;
}
return 0;
} // 把当前添加map
public void add(int x, int y, int blockType, int turnState) {
int j = 0;
for (int a = 0; a < 4; a++) {
for (int b = 0; b < 4; b++) {
if (map[x + b + 1][y + a] == 0) {
map[x + b + 1][y + a] = shapes[blockType][turnState][j];
}
;
j++;
}
}
} // 画方块的的方法
public void paintComponent(Graphics g) {
super.paintComponent(g);
// 画当前方块
for (j = 0; j < 16; j++) {
if (shapes[blockType][turnState][j] == 1) {
g.fillRect((j % 4 + x + 1) * 10, (j / 4 + y) * 10, 10, 10);
}
}
// 画已经固定的方块
for (j = 0; j < 22; j++) {
for (i = 0; i < 12; i++) {
if (map[i][j] == 1) {
g.fillRect(i * 10, j * 10, 10, 10); }
if (map[i][j] == 2) {
g.drawRect(i * 10, j * 10, 10, 10); }
}
}
g.drawString("score=" + score, 125, 10);
g.drawString("抵制不良游戏,", 125, 50);
g.drawString("拒绝盗版游戏。", 125, 70);
g.drawString("注意自我保护,", 125, 90);
g.drawString("谨防受骗上当。", 125, 110);
g.drawString("适度游戏益脑,", 125, 130);
g.drawString("沉迷游戏伤身。", 125, 150);
g.drawString("合理安排时间,", 125, 170);
g.drawString("享受健康生活。", 125, 190);
} // 键盘监听
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_DOWN:
down();
break;
case KeyEvent.VK_UP:
turn();
break;
case KeyEvent.VK_RIGHT:
right();
break;
case KeyEvent.VK_LEFT:
left();
break;
} } // 无用
public void keyReleased(KeyEvent e) {
} // 无用
public void keyTyped(KeyEvent e) {
} // 定时器监听
class TimerListener implements ActionListener {
public void actionPerformed(ActionEvent e) { repaint();
if (blow(x, y + 1, blockType, turnState) == 1) {
y = y + 1;
delline();
}
;
if (blow(x, y + 1, blockType, turnState) == 0) { if (flag == 1) {
add(x, y, blockType, turnState);
delline();
newblock();
flag = 0;
}
flag = 1;
}
;
}
}
}