| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | package com.mandi.common; |
| A | 2 | |
| 3 | import java.awt.Color; | |
| 4 | import java.awt.Font; | |
| 5 | import java.awt.Graphics; | |
| 6 | import java.awt.image.BufferedImage; | |
| 7 | import java.util.Random; | |
| 8 | ||
| 9 | public class CertifyMethod { | |
| 10 | private int padding=2; | |
| 11 | private String randstr; | |
| 12 | private BufferedImage image1; | |
| 13 | public Color getRandColor(int fc, int bc) { | |
| 14 | Random random = new Random(); | |
| 15 | if (fc > 255) | |
| 16 | fc = 255; | |
| 17 | if (bc > 255) | |
| 18 | bc = 255; | |
| 19 | int r = fc + random.nextInt(bc - fc); | |
| 20 | int g = fc + random.nextInt(bc - fc); | |
| 21 | int b = fc + random.nextInt(bc - fc); | |
| 22 | return new Color(r, g, b); | |
| 23 | } | |
| 24 | public void generateImg(int x,int y,int count,boolean onlynum) | |
| 25 | { | |
| 26 | int fontsize=y-padding-padding; | |
| 27 | char[] chars; | |
| 28 | if (onlynum == true) { | |
| 29 | chars = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', | |
| 30 | '9' }; | |
| 31 | } else | |
| 32 | chars = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', | |
| 33 | '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'k', 'l', | |
| 34 | 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', | |
| 35 | 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', | |
| 36 | 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', | |
| 37 | 'W', 'X', 'Y', 'Z' }; | |
| 38 | int length = chars.length; | |
| 39 | BufferedImage image = new BufferedImage(x, y, | |
| 40 | BufferedImage.TYPE_INT_RGB); | |
| 41 | Graphics g = image.getGraphics(); | |
| 42 | Random random = new Random(); | |
| 43 | g.setColor(getRandColor(200, 250)); | |
| 44 | g.fillRect(0, 0, x, y); | |
| 45 | Font f=new Font("Times New Roman", Font.PLAIN, fontsize); | |
| 46 | g.setFont(f); | |
| 47 | g.setColor(getRandColor(160, 200)); | |
| 48 | for (int i = 0; i < 155; i++) { | |
| 49 | int x_1 = random.nextInt(x); | |
| 50 | int y_1 = random.nextInt(y); | |
| 51 | int x_2 = random.nextInt(12); | |
| 52 | int y_2 = random.nextInt(12); | |
| 53 | g.drawLine(x_1, y_1, x_1 + x_2, y_1 + y_2); | |
| 54 | } | |
| 55 | int wordpad=(x-6-6)/count; | |
| 56 | String srand=""; | |
| 57 | for(int j=0;j<count;j++){ | |
| 58 | String trand=String.valueOf(chars[random.nextInt(length)]); | |
| 59 | g.setColor(new Color(20+random.nextInt(110),20+random.nextInt(110),20+random.nextInt(110))); | |
| 60 | g.drawString(trand,wordpad*j+6,fontsize); | |
| 61 | srand=srand+trand; | |
| 62 | } | |
| 63 | g.dispose(); | |
| 64 | this.randstr=srand.toLowerCase(); | |
| 65 | this.image1=image; | |
| 66 | ||
| 67 | } | |
| 68 | public void generateImg(int x,int y) | |
| 69 | { | |
| 70 | generateImg(x,y,5,true); | |
| 71 | } | |
| 72 | public String getRandstr() { | |
| 73 | return randstr; | |
| 74 | } | |
| 75 | public void setRandstr(String randstr) { | |
| 76 | this.randstr = randstr; | |
| 77 | } | |
| 78 | public BufferedImage getImage1() { | |
| 79 | return image1; | |
| 80 | } | |
| 81 | public void setImage1(BufferedImage image1) { | |
| 82 | this.image1 = image1; | |
| 83 | } | |
| 84 | ||
| 85 | } | |
