From 1c2dbc9b7fdac03129c4f75616b0407b0f4be1b8 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期四, 23 七月 2020 10:53:57 +0800
Subject: [PATCH] 删除多余的验证码工具类
---
/dev/null | 228 ---------------------------------------------------------
1 files changed, 0 insertions(+), 228 deletions(-)
diff --git a/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java b/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
deleted file mode 100644
index 0417181..0000000
--- a/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
+++ /dev/null
@@ -1,228 +0,0 @@
-package com.ruoyi.common.utils;
-
-import java.awt.Color;
-import java.awt.Font;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.RenderingHints;
-import java.awt.geom.AffineTransform;
-import java.awt.image.BufferedImage;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.security.SecureRandom;
-import java.util.Arrays;
-import java.util.Random;
-import javax.imageio.ImageIO;
-
-/**
- * 楠岃瘉鐮佸伐鍏风被
- *
- * @author ruoyi
- */
-public class VerifyCodeUtils
-{
- // 浣跨敤鍒癆lgerian瀛椾綋锛岀郴缁熼噷娌℃湁鐨勮瘽闇�瑕佸畨瑁呭瓧浣擄紝瀛椾綋鍙樉绀哄ぇ鍐欙紝鍘绘帀浜�1,0,i,o鍑犱釜瀹规槗娣锋穯鐨勫瓧绗�
- public static final String VERIFY_CODES = "123456789ABCDEFGHJKLMNPQRSTUVWXYZ";
-
- private static Random random = new SecureRandom();
-
- /**
- * 浣跨敤绯荤粺榛樿瀛楃婧愮敓鎴愰獙璇佺爜
- *
- * @param verifySize 楠岃瘉鐮侀暱搴�
- * @return
- */
- public static String generateVerifyCode(int verifySize)
- {
- return generateVerifyCode(verifySize, VERIFY_CODES);
- }
-
- /**
- * 浣跨敤鎸囧畾婧愮敓鎴愰獙璇佺爜
- *
- * @param verifySize 楠岃瘉鐮侀暱搴�
- * @param sources 楠岃瘉鐮佸瓧绗︽簮
- * @return
- */
- public static String generateVerifyCode(int verifySize, String sources)
- {
- if (sources == null || sources.length() == 0)
- {
- sources = VERIFY_CODES;
- }
- int codesLen = sources.length();
- Random rand = new Random(System.currentTimeMillis());
- StringBuilder verifyCode = new StringBuilder(verifySize);
- for (int i = 0; i < verifySize; i++)
- {
- verifyCode.append(sources.charAt(rand.nextInt(codesLen - 1)));
- }
- return verifyCode.toString();
- }
-
- /**
- * 杈撳嚭鎸囧畾楠岃瘉鐮佸浘鐗囨祦
- *
- * @param w
- * @param h
- * @param os
- * @param code
- * @throws IOException
- */
- public static void outputImage(int w, int h, OutputStream os, String code) throws IOException
- {
- int verifySize = code.length();
- BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
- Random rand = new Random();
- Graphics2D g2 = image.createGraphics();
- g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- Color[] colors = new Color[5];
- Color[] colorSpaces = new Color[] { Color.WHITE, Color.CYAN, Color.GRAY, Color.LIGHT_GRAY, Color.MAGENTA,
- Color.ORANGE, Color.PINK, Color.YELLOW };
- float[] fractions = new float[colors.length];
- for (int i = 0; i < colors.length; i++)
- {
- colors[i] = colorSpaces[rand.nextInt(colorSpaces.length)];
- fractions[i] = rand.nextFloat();
- }
- Arrays.sort(fractions);
-
- g2.setColor(Color.GRAY);// 璁剧疆杈规鑹�
- g2.fillRect(0, 0, w, h);
-
- Color c = getRandColor(200, 250);
- g2.setColor(c);// 璁剧疆鑳屾櫙鑹�
- g2.fillRect(0, 2, w, h - 4);
-
- // 缁樺埗骞叉壈绾�
- Random random = new Random();
- g2.setColor(getRandColor(160, 200));// 璁剧疆绾挎潯鐨勯鑹�
- for (int i = 0; i < 20; i++)
- {
- int x = random.nextInt(w - 1);
- int y = random.nextInt(h - 1);
- int xl = random.nextInt(6) + 1;
- int yl = random.nextInt(12) + 1;
- g2.drawLine(x, y, x + xl + 40, y + yl + 20);
- }
-
- // 娣诲姞鍣偣
- float yawpRate = 0.05f;// 鍣０鐜�
- int area = (int) (yawpRate * w * h);
- for (int i = 0; i < area; i++)
- {
- int x = random.nextInt(w);
- int y = random.nextInt(h);
- int rgb = getRandomIntColor();
- image.setRGB(x, y, rgb);
- }
-
- shear(g2, w, h, c);// 浣垮浘鐗囨壄鏇�
-
- g2.setColor(getRandColor(100, 160));
- int fontSize = h - 4;
- Font font = new Font("Algerian", Font.ITALIC, fontSize);
- g2.setFont(font);
- char[] chars = code.toCharArray();
- for (int i = 0; i < verifySize; i++)
- {
- AffineTransform affine = new AffineTransform();
- affine.setToRotation(Math.PI / 4 * rand.nextDouble() * (rand.nextBoolean() ? 1 : -1),
- (w / verifySize) * i + fontSize / 2, h / 2);
- g2.setTransform(affine);
- g2.drawChars(chars, i, 1, ((w - 10) / verifySize) * i + 5, h / 2 + fontSize / 2 - 10);
- }
-
- g2.dispose();
- ImageIO.write(image, "jpg", os);
- }
-
- private static Color getRandColor(int fc, int bc)
- {
- if (fc > 255) {
- fc = 255;
- }
- if (bc > 255) {
- bc = 255;
- }
- int r = fc + random.nextInt(bc - fc);
- int g = fc + random.nextInt(bc - fc);
- int b = fc + random.nextInt(bc - fc);
- return new Color(r, g, b);
- }
-
- private static int getRandomIntColor()
- {
- int[] rgb = getRandomRgb();
- int color = 0;
- for (int c : rgb)
- {
- color = color << 8;
- color = color | c;
- }
- return color;
- }
-
- private static int[] getRandomRgb()
- {
- int[] rgb = new int[3];
- for (int i = 0; i < 3; i++)
- {
- rgb[i] = random.nextInt(255);
- }
- return rgb;
- }
-
- private static void shear(Graphics g, int w1, int h1, Color color)
- {
- shearX(g, w1, h1, color);
- shearY(g, w1, h1, color);
- }
-
- private static void shearX(Graphics g, int w1, int h1, Color color)
- {
-
- int period = random.nextInt(2);
-
- boolean borderGap = true;
- int frames = 1;
- int phase = random.nextInt(2);
-
- for (int i = 0; i < h1; i++)
- {
- double d = (double) (period >> 1)
- * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
- g.copyArea(0, i, w1, 1, (int) d, 0);
- if (borderGap)
- {
- g.setColor(color);
- g.drawLine((int) d, i, 0, i);
- g.drawLine((int) d + w1, i, w1, i);
- }
- }
-
- }
-
- private static void shearY(Graphics g, int w1, int h1, Color color)
- {
-
- int period = random.nextInt(40) + 10; // 50;
-
- boolean borderGap = true;
- int frames = 20;
- int phase = 7;
- for (int i = 0; i < w1; i++)
- {
- double d = (double) (period >> 1)
- * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
- g.copyArea(i, 0, 1, h1, 0, (int) d);
- if (borderGap)
- {
- g.setColor(color);
- g.drawLine(i, (int) d, i, 0);
- g.drawLine(i, (int) d + h1, i, h1);
- }
-
- }
- }
-}
\ No newline at end of file
--
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