|
nbsp;
182.
183. response.setHeader("Cache-Control", "no-cache");
184.
185. response.setDateHeader("Expires", 0);
186.
187. response.setContentType("image/jpeg");
188.
189. int width = 75, height = 20;
190.
191. BufferedImage image = new BufferedImage(width, height,
192.
193. BufferedImage.TYPE_INT_RGB);
194.
195. Graphics g = image.getGraphics();
196.
197. Random random = new Random();
198.
199. g.setColor(getRandColor(200, 250));
200.
201. g.fillRect(1, 1, width - 1, height - 1);
202.
203. g.setColor(new Color(102, 102, 102));
204.
205. g.drawRect(0, 0, width - 1, height - 1);
206.
207. g.setFont(imgFont);
208.
209. g.setColor(getRandColor(160, 200));
210.
211. for (int i = 0; i < 155; i++) {
212.
213. int x = random.nextInt(width - 1);
214.
215. int y = random.nextInt(height - 1);
216.
217. int xl = random.nextInt(6) + 1;
218.
219. int yl = random.nextInt(12) + 1;
220.
221. g.drawLine(x, y, x + xl, y + yl);
222.
223. }
224.
225. for (int i = 0; i < 70; i++) {
226.
227. int x = random.nextInt(width - 1);
228.
229. int y = random.nextInt(height - 1);
230.
231. int xl = random.nextInt(12) + 1;
232.
233. int yl = random.nextInt(6) + 1;
234. << 上一页 [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] 下一页
| 