清华大佬耗费三个月吐血整理的几百G的资源，免费分享！....>>>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 | package com.mohe.twocode;import java.awt.Color;import java.awt.Graphics2D;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import javax.imageio.ImageIO;import jp.sourceforge.qrcode.QRCodeDecoder;import jp.sourceforge.qrcode.data.QRCodeImage;import jp.sourceforge.qrcode.exception.DecodingFailedException;import com.swetake.util.Qrcode;public class TwoDimensionCode implements QRCodeImage {private BufferedImage bufImg = null;public TwoDimensionCode() {}public TwoDimensionCode(BufferedImage bufImg) {this.bufImg = bufImg;}@Overridepublic int getHeight() {return bufImg.getHeight();}@Overridepublic int getPixel(int x, int y) {return bufImg.getRGB(x, y);}@Overridepublic int getWidth() {return bufImg.getWidth();}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param imgPath* 图片路径*/public void encoderQRCode(String content, String imgPath) {this.encoderQRCode(content, imgPath, "png", 7);}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param output* 输出流*/public void encoderQRCode(String content, OutputStream output) {this.encoderQRCode(content, output, "png", 7);}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param imgPath* 图片路径* @param imgType* 图片类型*/public void encoderQRCode(String content, String imgPath, String imgType) {this.encoderQRCode(content, imgPath, imgType, 7);}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param output* 输出流* @param imgType* 图片类型*/public void encoderQRCode(String content, OutputStream output, String imgType) {this.encoderQRCode(content, output, imgType, 7);}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param imgPath* 图片路径* @param imgType* 图片类型* @param size* 二维码尺寸*/public void encoderQRCode(String content, String imgPath, String imgType, int size) {try {BufferedImage bufImg = this.qRCodeCommon(content, imgType, size);File imgFile = new File(imgPath);if (!imgFile.exists()) {imgFile.mkdirs();}// 生成二维码QRCode图片ImageIO.write(bufImg, imgType, imgFile);} catch (Exception e) {e.printStackTrace();}}/*** 生成二维码(QRCode)图片* * @param content* 存储内容* @param output* 输出流* @param imgType* 图片类型* @param size* 二维码尺寸*/public void encoderQRCode(String content, OutputStream output, String imgType, int size) {try {BufferedImage bufImg = this.qRCodeCommon(content, imgType, size);// 生成二维码QRCode图片ImageIO.write(bufImg, imgType, output);} catch (Exception e) {e.printStackTrace();}}/*** 生成二维码(QRCode)图片的公共方法* * @param content* 存储内容* @param imgType* 图片类型* @param size* 二维码尺寸* @return*/private BufferedImage qRCodeCommon(String content, String imgType, int size) {BufferedImage bufImg = null;try {Qrcode qrcodeHandler = new Qrcode();// 设置二维码排错率，可选L(7%)、M(15%)、Q(25%)、H(30%)，排错率越高可存储的信息越少，但对二维码清晰度的要求越小qrcodeHandler.setQrcodeErrorCorrect('M');qrcodeHandler.setQrcodeEncodeMode('B');// 设置设置二维码尺寸，取值范围1-40，值越大尺寸越大，可存储的信息越大qrcodeHandler.setQrcodeVersion(size);// 获得内容的字节数组，设置编码格式byte[] contentBytes = content.getBytes("utf-8");// 图片尺寸int imgSize = 67 + 12 * (size - 1);bufImg = new BufferedImage(imgSize, imgSize, BufferedImage.TYPE_INT_RGB);Graphics2D gs = bufImg.createGraphics();// 设置背景颜色gs.setBackground(Color.WHITE);gs.clearRect(0, 0, imgSize, imgSize);// 设定图像颜色> BLACKgs.setColor(Color.BLACK);// 设置偏移量，不设置可能导致解析出错int pixoff = 2;// 输出内容> 二维码if (contentBytes.length > 0 && contentBytes.length < 800) {boolean[][] codeOut = qrcodeHandler.calQrcode(contentBytes);for (int i = 0; i < codeOut.length; i++) {for (int j = 0; j < codeOut.length; j++) {if (codeOut[j][i]) {gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);}}}} else {throw new Exception("QRCode content bytes length = " + contentBytes.length + " not in [0, 800].");}gs.dispose();bufImg.flush();} catch (Exception e) {e.printStackTrace();}return bufImg;}/*** 解析二维码（QRCode）* * @param imgPath* 图片路径* @return*/public String decoderQRCode(String imgPath) {// QRCode 二维码图片的文件File imageFile = new File(imgPath);BufferedImage bufImg = null;String content = null;try {bufImg = ImageIO.read(imageFile);QRCodeDecoder decoder = new QRCodeDecoder();content = new String(decoder.decode(new TwoDimensionCode(bufImg)), "utf-8");} catch (IOException e) {System.out.println("Error: " + e.getMessage());e.printStackTrace();} catch (DecodingFailedException dfe) {System.out.println("Error: " + dfe.getMessage());dfe.printStackTrace();}return content;}/*** 解析二维码（QRCode）* * @param input* 输入流* @return*/public String decoderQRCode(InputStream input) {BufferedImage bufImg = null;String content = null;try {bufImg = ImageIO.read(input);QRCodeDecoder decoder = new QRCodeDecoder();content = new String(decoder.decode(new TwoDimensionCode(bufImg)), "utf-8");} catch (IOException e) {System.out.println("Error: " + e.getMessage());e.printStackTrace();} catch (DecodingFailedException dfe) {System.out.println("Error: " + dfe.getMessage());dfe.printStackTrace();}return content;}/*** 生成二维码* * @param filePath* @return*/public static void encoder(String filePath, String deskCode) {String imgPath = filePath + deskCode + ".png";TwoDimensionCode handler = new TwoDimensionCode();handler.encoderQRCode(deskCode, imgPath, "png");}/*** 解析二维码* * @param filePath* @return*/public static String decoder(String filePath, int deskType, String deskCode) {String imgPath = filePath + deskCode + ".png";TwoDimensionCode handler = new TwoDimensionCode();return handler.decoderQRCode(imgPath);}/*** 生成中间带LOG二维码(QRCode)图片* * @param content* 二维码图片的内容* @param imgPath* 生成二维码图片完整的路径* @param ccbpath* 二维码图片中间的logo路径*/public static int createQRCode(String content, String imgPath, String ccbPath) {try {Qrcode qrcodeHandler = new Qrcode();qrcodeHandler.setQrcodeErrorCorrect('M');qrcodeHandler.setQrcodeEncodeMode('B');qrcodeHandler.setQrcodeVersion(7);// System.out.println(content);byte[] contentBytes = content.getBytes("utf-8");BufferedImage bufImg = new BufferedImage(140, 140, BufferedImage.TYPE_INT_RGB);Graphics2D gs = bufImg.createGraphics();gs.setBackground(Color.WHITE);gs.clearRect(0, 0, 140, 140);// 设定图像颜色 > BLACK// gs.setColor(new Color(255, 200, 0));gs.setColor(Color.BLACK);// 设置偏移量 不设置可能导致解析出错int pixoff = 2;// 输出内容 > 二维码if (contentBytes.length > 0 && contentBytes.length < 120) {boolean[][] codeOut = qrcodeHandler.calQrcode(contentBytes);for (int i = 0; i < codeOut.length; i++) {for (int j = 0; j < codeOut.length; j++) {if (codeOut[j][i]) {gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);}}}} else {System.err.println("QRCode content bytes length = " + contentBytes.length + " not in [ 0,120 ]. ");return -1;}// Image img = ImageIO.read(new File(ccbPath));// 实例化一个Image对象。// gs.drawImage(img, 47, 54, null);// gs.setColor(Color.BLUE);// gs.setFont(new Font("微软雅黑", Font.BOLD, 18));// gs.drawString("交享越", 50, 70);// gs.dispose();bufImg.flush();// 生成二维码QRCode图片File imgFile = new File(imgPath);ImageIO.write(bufImg, "png", imgFile);} catch (Exception e) {e.printStackTrace();return -100;}return 0;}public static void main(String[] args) {// String imgPath = "F:/TDDOWNLOAD/Michael_QRCode.png";// String encoderContent = "123131";// TwoDimensionCode handler = new TwoDimensionCode();// handler.encoderQRCode(encoderContent, imgPath, "png");// // try {// // OutputStream output = new FileOutputStream(imgPath);// // handler.encoderQRCode(content, output);// // } catch (Exception e) {// // e.printStackTrace();// // }// System.out.println("========encoder success");//// String decoderContent = handler.decoderQRCode(imgPath);// System.out.println("解析结果如下：");// System.out.println(decoderContent);// System.out.println("========decoder success!!!");// TwoDimensionCode// .createQRCode(// "http://jxy.misuland.com//jxy_manager//downLoadAction!downLoad.action?path=jxy_android.apk",// "F://jxy_android.png",// "C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\image\\white.jpg");TwoDimensionCode.createQRCode("http://localhost:8080//jxy_manager//downLoadAction!downLoad.action?path=jxy_android.apk", "F://jxy_android.png", "C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\image\\white.jpg");TwoDimensionCode.createQRCode("http://localhost:8080//jxy_manager//downLoadAction!downLoad.action?path=jxy_ios.apk", "F://jxy_ios.png", "C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\image\\white.jpg");}} 所需jar包可以在这个地址下载http://download.csdn.net/detail/daixinmei/5974269 |