leadbbsnewvalidcode.java

图片识别程序,得到图象的长度和宽度,得到验证码

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
public class LeadbbsNewValidCode {
                private int intImgWidth;
                private int intImgHeight;
                private BufferedImage img;
                String[] number = new String[]{
                                "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,1,1,0,0,1,0,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,",
                                "1,0,0,0,0,0,0,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,",
                                "0,1,1,0,0,0,1,1,1,1,1,0,0,1,1,1,1,0,0,1,1,1,0,1,1,0,0,1,1,1,0,1,1,1,1,1,0,0,0,1,0,1,1,0,0,0,1,1,",
                                "0,1,0,0,0,0,1,0,1,1,0,0,0,0,1,1,1,0,0,1,0,0,0,1,1,0,0,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,",
                                "0,0,0,0,1,0,0,0,0,0,1,1,1,1,0,0,0,1,1,1,0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,0,1,",
                                "1,1,1,1,0,0,1,0,1,1,1,1,0,0,1,1,1,0,0,1,0,0,0,1,1,0,0,1,0,0,0,1,1,0,0,1,1,1,1,1,1,0,0,1,1,1,1,0,",
                                "0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,1,1,0,0,0,1,1,1,1,1,",
                                "1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,0,0,",
                                "0,1,1,0,1,1,1,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,",
                                "0,1,1,1,0,0,0,0,1,1,1,0,0,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0,1,0,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0,"
                };
                /**
                 * 构造函数
                 *
                 * @param url
                 *                                                                                                                                                                                  远程文件
                 * @throws IOException
                 */
                public LeadbbsNewValidCode(URL url) throws IOException {

                                img = ImageIO.read(url);
                                // 得到图象的长度和宽度
                                intImgWidth = img.getWidth();
                                intImgHeight = img.getHeight();
                }
                /**
                 * 构造函数
                 *
                 * @param file
                 *                                                                                                                                                                                  本地文件
                 * @throws IOException
                 */
                public LeadbbsNewValidCode(File file) throws IOException {
                                img = ImageIO.read(file);
                                // 得到图象的长度和宽度
                                intImgWidth = img.getWidth();
                                intImgHeight = img.getHeight();
                }
                /**
                 * 得到验证码
                 *
                 * @return
                 */
                public String getImgStr() {
                                int i = 0;
                                String numberString = "";
                                String str = "";
                                for (int x = 2; x < intImgWidth - 3; x++) {
                                                i += 1;
                                                for (int y = 1; y < intImgHeight - 3; y++) {
                                                                if (i % 7 != 0) {
                                                                                if (img.getRGB(x, y) < -1000000) {
                                                                                                str += "1,";
                                                                                } else {
                                                                                                str += "0,";
                                                                                }
                                                                } else {
//                                                                                System.out.println(str);
                                                                                numberString += searchNumber(str);
                                                                                str = "";
                                                                }
                                                }
                                }
                                numberString += searchNumber(str);
                                return numberString;
                }
                /**
                 * 数字匹配
                 *
                 * @param imgStr
                 * @return
                 */
                public String searchNumber(String imgStr) {
                                if (imgStr == null || imgStr.equals("")) {
                                                return "";
                                }
                                String strNumber = "";
                                String[] imgStrArray = imgStr.split("\\,");
                                int iRight = 0;
                                String returnValue = "";
                                for (int i = 0; i < number.length; i++) {
                                                int forRight = 0;
                                                String[] temp = number[i].split("\\,");
                                                for(int j = 0; j < temp.length; j++){
                                                                if(imgStrArray[j].equals(temp[j])){
                                                                                forRight += 1;
                                                                }
                                                }
                                                if(forRight > iRight){
                                                                iRight = forRight;
                                                                returnValue = "" + i;
                                                }

                                }
                                return returnValue;
                }
                public static void main(String[] args) {
                                try {
                                                LeadbbsNewValidCode imageTest = new LeadbbsNewValidCode(new File(
                                                                                "c:/number13.jpg"));
//                                                 LeadbbsNewValidCode imageTest = new LeadbbsNewValidCode(new URL(
//                                                 "http://www.leadbbs.com/User/number.asp?r=1"));
                                                System.out.println(imageTest.getImgStr());
                                } catch (IOException ex) {
                                                System.out.println(ex.getMessage());
                                }
                }
}