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package com.hai.common.utils; |
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import com.hai.common.QRCodeGenerator; |
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import com.hai.config.CommonSysConst; |
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import sun.misc.BASE64Decoder; |
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import sun.misc.BASE64Encoder; |
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|
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import javax.imageio.ImageIO; |
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import javax.swing.*; |
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import java.awt.*; |
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import java.awt.image.BufferedImage; |
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import java.io.*; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.util.Objects; |
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|
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/** |
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* 图片处理 |
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*/ |
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public class ImageUtils { |
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public static void main(String[] args) throws Exception { |
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String a = ImageToBase64ByOnline("https://oos.jyfwy.cn/common/test/test20210511.jpg"); |
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System.out.println(a); |
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} |
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public static String transferAlphaForHttp(InputStream inputStream){ |
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try { |
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byte[] data = transferAlpha(null,inputStream,130); |
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return byteArrayToBase64(data); |
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}catch (Exception e){ |
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e.printStackTrace(); |
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} |
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return ""; |
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} |
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public static String byteArrayToBase64(byte[] bytes) { |
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BASE64Encoder encoder = new BASE64Encoder(); |
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String png_base64 = encoder.encodeBuffer(bytes).trim();//转换成base64串
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png_base64 = png_base64.replaceAll("\n", "").replaceAll("\r", "");//删除 \r\n
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System.out.println("值为：" + "data:image/jpg;base64," + png_base64); |
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return "data:image/jpg;base64," + png_base64; |
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} |
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/** |
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* 图片去白色的背景，并裁切 |
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* |
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* @param image 图片 |
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* @param range 范围 1-255 越大 容错越高 去掉的背景越多 |
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* @return 图片 |
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* @throws Exception 异常 |
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*/ |
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public static byte[] transferAlpha(Image image, InputStream in, int range) throws Exception { |
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
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try { |
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if (image == null && in != null) { |
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image = ImageIO.read(in); |
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} |
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ImageIcon imageIcon = new ImageIcon(image); |
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BufferedImage bufferedImage = new BufferedImage(imageIcon |
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.getIconWidth(), imageIcon.getIconHeight(), |
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BufferedImage.TYPE_4BYTE_ABGR); |
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Graphics2D g2D = (Graphics2D) bufferedImage.getGraphics(); |
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g2D.drawImage(imageIcon.getImage(), 0, 0, imageIcon |
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.getImageObserver()); |
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int alpha = 0; |
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int minX = bufferedImage.getWidth(); |
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int minY = bufferedImage.getHeight(); |
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int maxX = 0; |
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int maxY = 0; |
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for (int j1 = bufferedImage.getMinY(); j1 < bufferedImage |
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.getHeight(); j1++) { |
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for (int j2 = bufferedImage.getMinX(); j2 < bufferedImage |
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.getWidth(); j2++) { |
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int rgb = bufferedImage.getRGB(j2, j1); |
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int R = (rgb & 0xff0000) >> 16; |
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int G = (rgb & 0xff00) >> 8; |
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int B = (rgb & 0xff); |
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if (((255 - R) < range) && ((255 - G) < range) && ((255 - B) < range)) { //去除白色背景；
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rgb = ((alpha + 1) << 24) | (rgb & 0x00ffffff); |
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} else { |
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minX = minX <= j2 ? minX : j2; |
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minY = minY <= j1 ? minY : j1; |
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maxX = maxX >= j2 ? maxX : j2; |
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maxY = maxY >= j1 ? maxY : j1; |
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} |
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bufferedImage.setRGB(j2, j1, rgb); |
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} |
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} |
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int width = maxX - minX; |
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int height = maxY - minY; |
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BufferedImage sub = bufferedImage.getSubimage(minX, minY, width, height); |
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ImageIO.write(sub, "png", byteArrayOutputStream); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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throw e; |
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} |
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return byteArrayOutputStream.toByteArray(); |
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} |
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public static byte[] transferAlphaAndRotate(Image image, InputStream in, int range, double angel) throws Exception { |
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
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try { |
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if (image == null && in != null) { |
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image = ImageIO.read(in); |
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} |
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image = imageRotate(image,angel); |
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ImageIcon imageIcon = new ImageIcon(image); |
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BufferedImage bufferedImage = new BufferedImage(imageIcon |
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.getIconWidth(), imageIcon.getIconHeight(), |
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BufferedImage.TYPE_4BYTE_ABGR); |
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Graphics2D g2D = (Graphics2D) bufferedImage.getGraphics(); |
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g2D.drawImage(imageIcon.getImage(), 0, 0, imageIcon |
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.getImageObserver()); |
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int alpha = 0; |
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int minX = bufferedImage.getWidth(); |
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int minY = bufferedImage.getHeight(); |
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int maxX = 0; |
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int maxY = 0; |
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for (int j1 = bufferedImage.getMinY(); j1 < bufferedImage |
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.getHeight(); j1++) { |
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for (int j2 = bufferedImage.getMinX(); j2 < bufferedImage |
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.getWidth(); j2++) { |
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int rgb = bufferedImage.getRGB(j2, j1); |
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int R = (rgb & 0xff0000) >> 16; |
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int G = (rgb & 0xff00) >> 8; |
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int B = (rgb & 0xff); |
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if (((255 - R) < range) && ((255 - G) < range) && ((255 - B) < range)) { //去除白色背景；
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rgb = ((alpha + 1) << 24) | (rgb & 0x00ffffff); |
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} else { |
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minX = minX <= j2 ? minX : j2; |
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minY = minY <= j1 ? minY : j1; |
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maxX = maxX >= j2 ? maxX : j2; |
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maxY = maxY >= j1 ? maxY : j1; |
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} |
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bufferedImage.setRGB(j2, j1, rgb); |
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} |
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} |
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int width = maxX - minX; |
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int height = maxY - minY; |
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BufferedImage sub = bufferedImage.getSubimage(minX, minY, width, height); |
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ImageIO.write(sub, "png", byteArrayOutputStream); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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throw e; |
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} |
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return byteArrayOutputStream.toByteArray(); |
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} |
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/** |
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* 图像旋转 |
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* @param src |
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* @param angel |
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* @return |
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*/ |
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public static BufferedImage imageRotate(Image src, double angel) { |
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int src_width = src.getWidth(null); |
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int src_height = src.getHeight(null); |
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// calculate the new image size
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Rectangle rect_des = CalcRotatedSize(new Rectangle(new Dimension( |
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src_width, src_height)), angel); |
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BufferedImage res = null; |
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res = new BufferedImage(rect_des.width, rect_des.height, |
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BufferedImage.TYPE_3BYTE_BGR); |
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Graphics2D g2 = res.createGraphics(); |
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// transform
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g2.translate((rect_des.width - src_width) / 2, |
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(rect_des.height - src_height) / 2); |
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g2.rotate(Math.toRadians(angel), src_width / 2, src_height / 2); |
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g2.drawImage(src, null, null); |
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return res; |
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} |
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public static Rectangle CalcRotatedSize(Rectangle src, double angel) { |
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// if angel is greater than 90 degree, we need to do some conversion
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if (angel >= 90) { |
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if(angel / 90 % 2 == 1){ |
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int temp = src.height; |
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src.height = src.width; |
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src.width = temp; |
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} |
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angel = angel % 90; |
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} |
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double r = Math.sqrt(src.height * src.height + src.width * src.width) / 2; |
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double len = 2 * Math.sin(Math.toRadians(angel) / 2) * r; |
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double angel_alpha = (Math.PI - Math.toRadians(angel)) / 2; |
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double angel_dalta_width = Math.atan((double) src.height / src.width); |
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double angel_dalta_height = Math.atan((double) src.width / src.height); |
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int len_dalta_width = (int) (len * Math.cos(Math.PI - angel_alpha |
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- angel_dalta_width)); |
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len_dalta_width=len_dalta_width>0?len_dalta_width:-len_dalta_width; |
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int len_dalta_height = (int) (len * Math.cos(Math.PI - angel_alpha |
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- angel_dalta_height)); |
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len_dalta_height=len_dalta_height>0?len_dalta_height:-len_dalta_height; |
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int des_width = src.width + len_dalta_width * 2; |
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int des_height = src.height + len_dalta_height * 2; |
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des_width=des_width>0?des_width:-des_width; |
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des_height=des_height>0?des_height:-des_height; |
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return new Rectangle(new Dimension(des_width, des_height)); |
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} |
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/** |
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* base64转inputStream |
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* @param base64string |
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* @return |
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*/ |
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public static InputStream BaseToInputStream(String base64string){ |
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ByteArrayInputStream stream = null; |
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try { |
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BASE64Decoder decoder = new BASE64Decoder(); |
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byte[] bytes1 = decoder.decodeBuffer(base64string); |
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stream = new ByteArrayInputStream(bytes1); |
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} catch (Exception e) { |
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// TODO: handle exception
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} |
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return stream; |
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} |
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/** |
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* 获取网络图片流 |
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* |
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* @param url |
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* @return |
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*/ |
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public static InputStream getImageStream(String url) { |
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try { |
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HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); |
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connection.setReadTimeout(5000); |
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connection.setConnectTimeout(5000); |
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connection.setRequestMethod("GET"); |
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if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) { |
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InputStream inputStream = connection.getInputStream(); |
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return inputStream; |
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} |
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} catch (IOException e) { |
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System.out.println("获取网络图片出现异常，图片路径为：" + url); |
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e.printStackTrace(); |
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} |
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return null; |
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} |
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public static String ImageToBase64ByOnline(String imgURL) { |
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ByteArrayOutputStream data = new ByteArrayOutputStream(); |
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try { |
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// 创建URL
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URL url = new URL(imgURL); |
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byte[] by = new byte[1024]; |
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// 创建链接
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HttpURLConnection conn = (HttpURLConnection) url.openConnection(); |
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conn.setRequestMethod("GET"); |
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conn.setConnectTimeout(5000); |
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InputStream is = conn.getInputStream(); |
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// 将内容读取内存中
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int len = -1; |
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while ((len = is.read(by)) != -1) { |
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data.write(by, 0, len); |
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} |
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// 关闭流
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is.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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// 对字节数组Base64编码
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BASE64Encoder encoder = new BASE64Encoder(); |
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return encoder.encode(data.toByteArray()); |
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} |
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public static String ImageToBase64(String imgPath) { |
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byte[] data = null; |
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// 读取图片字节数组
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try { |
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InputStream in = new FileInputStream(imgPath); |
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data = new byte[in.available()]; |
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in.read(data); |
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in.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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// 对字节数组Base64编码
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BASE64Encoder encoder = new BASE64Encoder(); |
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// 返回Base64编码过的字节数组字符串
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return encoder.encode(Objects.requireNonNull(data)); |
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} |
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public static String QrCodeImg(String imgPath , Integer id) throws Exception { |
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// 生成二维码
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String qrCodeImg = "qrCode/" + id + ".png"; |
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String qrCodeUrl = CommonSysConst.getSysConfig().getFileUrl() + qrCodeImg; |
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QRCodeGenerator.generateQRCodeImage(imgPath + id, 134, 134, qrCodeUrl); |
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return qrCodeImg; |
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} |
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} |
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@ -0,0 +1,169 @@ |
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package com.hai.config; |
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import org.springframework.context.annotation.Configuration; |
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import sun.font.FontDesignMetrics; |
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import javax.imageio.ImageIO; |
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import java.awt.*; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.util.Map; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipOutputStream; |
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/** |
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* @serviceName QrCodeUtilsConfig.java |
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* @author Sum1Dream |
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* @version 1.0.0 |
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* @Description // 工具
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* @createTime 09:54 2022/4/13 |
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**/ |
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@Configuration |
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public class CommonConfig { |
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//得到该字体字符串的长度
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public static int getWordWidth(Font font, String content) { |
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FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font); |
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int width = 0; |
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for (int i = 0; i < content.length(); i++) { |
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width += metrics.charWidth(content.charAt(i)); |
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} |
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return width; |
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} |
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// 二维码生产自定义图片
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public static void overlapImage(String path , String content) throws Exception { |
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BufferedImage read = ImageIO.read(new File(CommonSysConst.getSysConfig().getFileUrl() + "img/original_image.png")); |
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Image image = ImageIO.read(new File(CommonSysConst.getSysConfig().getFileUrl() + "/" + path)); |
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Graphics graphics = read.getGraphics(); |
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graphics.drawImage(image, (read.getWidth() - image.getWidth(null))/2 ,306, null); |
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graphics.setColor(Color.BLACK); |
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//定义字体
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Font font = new Font("微软雅黑", Font.PLAIN, 14); |
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//计算该字体文本的长度
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int wordWidth = CommonConfig.getWordWidth(font, content); |
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graphics.setFont(font); |
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graphics.drawString( content, (read.getWidth() - wordWidth)/2 ,304 + image.getHeight(null)); |
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ImageIO.write(read , "png" , new File(CommonSysConst.getSysConfig().getFileUrl() + "/" + path)); |
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} |
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/** |
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* 多文件压缩成ZIP |
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* |
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* @param imageMap 需要压缩的文件列表，键值对为 <文件名，文件的字节数组>，文件名必须包含后缀 |
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* @param out 压缩文件输出流 |
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* @throws RuntimeException 压缩失败会抛出运行时异常 |
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*/ |
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public static void toZip(Map<String, byte[]> imageMap, OutputStream out) throws RuntimeException { |
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long start = System.currentTimeMillis(); |
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try (ZipOutputStream zos = new ZipOutputStream(out)) { |
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for (Map.Entry<String, byte[]> map : imageMap.entrySet()) { |
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zos.putNextEntry(new ZipEntry(map.getKey())); |
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zos.write(map.getValue()); |
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zos.closeEntry(); |
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} |
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long end = System.currentTimeMillis(); |
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System.out.println("压缩完成，耗时：" + (end - start) + " ms"); |
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} catch (Exception e) { |
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throw new RuntimeException("zip error from ZipUtils", e); |
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} |
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} |
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/** |
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* |
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* 文件夹压缩成ZIP |
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* |
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* @param srcDir 压缩文件夹路径 |
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* @param out 压缩文件输出流 |
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* @param keepDirStructure 是否保留原来的目录结构,true:保留目录结构; |
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* |
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* false:所有文件跑到压缩包根目录下(注意：不保留目录结构可能会出现同名文件,会压缩失败) |
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* |
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* @throws RuntimeException 压缩失败会抛出运行时异常 |
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* |
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*/ |
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public static void toZip(String srcDir, OutputStream out, boolean keepDirStructure) |
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throws RuntimeException { |
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long start = System.currentTimeMillis(); |
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ZipOutputStream zos = null; |
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try { |
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zos = new ZipOutputStream(out); |
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File sourceFile = new File(srcDir); |
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compress(sourceFile, zos, sourceFile.getName(), keepDirStructure); |
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long end = System.currentTimeMillis(); |
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System.out.println("压缩完成，耗时：" + (end - start) + " ms"); |
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} catch (Exception e) { |
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throw new RuntimeException("zip error from ZipUtils", e); |
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} finally { |
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if (zos != null) { |
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try { |
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zos.close(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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} |
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/** |
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* |
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* 递归压缩方法 |
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* @param sourceFile 源文件 |
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* @param zos zip输出流 |
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* @param name 压缩后的名称 |
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* @param keepDirStructure 是否保留原来的目录结构,true:保留目录结构; |
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* |
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* false:所有文件跑到压缩包根目录下(注意：不保留目录结构可能会出现同名文件,会压缩失败) |
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* @throws Exception |
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*/ |
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private static void compress(File sourceFile, ZipOutputStream zos, String name, boolean keepDirStructure) throws Exception { |
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byte[] buf = new byte[2048]; |
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if (sourceFile.isFile()) { |
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// 向zip输出流中添加一个zip实体，构造器中name为zip实体的文件的名字
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zos.putNextEntry(new ZipEntry(name)); |
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// copy文件到zip输出流中
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int len; |
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FileInputStream in = new FileInputStream(sourceFile); |
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while ((len = in.read(buf)) != -1) { |
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zos.write(buf, 0, len); |
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} |
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// Complete the entry
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zos.closeEntry(); |
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in.close(); |
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} else { |
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File[] listFiles = sourceFile.listFiles(); |
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if (listFiles == null || listFiles.length == 0) { |
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// 需要保留原来的文件结构时,需要对空文件夹进行处理
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if (keepDirStructure) { |
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// 空文件夹的处理
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zos.putNextEntry(new ZipEntry(name + "/")); |
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// 没有文件，不需要文件的copy
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zos.closeEntry(); |
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} |
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} else { |
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for (File file : listFiles) { |
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// 判断是否需要保留原来的文件结构
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if (keepDirStructure) { |
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// 注意：file.getName()前面需要带上父文件夹的名字加一斜杠,
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// 不然最后压缩包中就不能保留原来的文件结构,即：所有文件都跑到压缩包根目录下了
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compress(file, zos, name + "/" + file.getName(), keepDirStructure); |
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} else { |
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compress(file, zos, file.getName(), keepDirStructure); |
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} |
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} |
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} |
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} |
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} |
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} |
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@ -1,7 +1,30 @@ |
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package com.hai.dao; |
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import org.apache.ibatis.annotations.Param; |
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import org.apache.ibatis.annotations.Select; |
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import java.math.BigDecimal; |
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import java.util.Map; |
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/** |
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* mapper扩展类 |
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*/ |
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public interface BsDistributionRebateMapperExt { |
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@Select({ |
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"<script> " + |
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" select count(*) as count , sum(integral_num) as sum from bs_distribution_rebate where popularize_user_id = #{userId} " + |
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"</script>" |
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}) |
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Map<String, Object> countDistribution(@Param("userId") Long userId); |
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@Select({ |
||||
"<script> " + |
||||
" SELECT sum(integral_num) FROM bs_distribution_rebate WHERE DATEDIFF(create_time,NOW())=0 and popularize_user_id = #{userId} " + |
||||
"</script>" |
||||
}) |
||||
BigDecimal toDayIntegralNum(@Param("userId") Long userId); |
||||
|
||||
|
||||
} |
||||
@ -1,7 +1,14 @@ |
||||
package com.hai.dao; |
||||
|
||||
import org.apache.ibatis.annotations.Param; |
||||
import org.apache.ibatis.annotations.Select; |
||||
|
||||
import java.util.Map; |
||||
|
||||
/** |
||||
* mapper扩展类 |
||||
*/ |
||||
public interface BsRequestRecordMapperExt { |
||||
|
||||
|
||||
} |
||||
@ -0,0 +1,49 @@ |
||||
package com.hai.enum_type; |
||||
|
||||
import java.util.Objects; |
||||
|
||||
/** |
||||
* 产品图片 |
||||
* @author hurui |
||||
*/ |
||||
public enum OrderLogoEnum { |
||||
name1("orderLogo/coupon.png", 1), |
||||
name3("orderLogo/refuel.png", 3), |
||||
name4("orderLogo/kfc.png", 4), |
||||
name9("orderLogo/starbucks.png", 9), |
||||
name10("orderLogo/member-recharge.png", 10), |
||||
name20("orderLogo/call-charges.png", 20), |
||||
; |
||||
|
||||
|
||||
private String imgUrl; |
||||
|
||||
private Integer type; |
||||
public static String getNameByImgUrl(Integer type) { |
||||
for (OrderLogoEnum ele : values()) { |
||||
if(Objects.equals(type,ele.getType())) return ele.getImgUrl(); |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
OrderLogoEnum(String imgUrl, Integer type) { |
||||
this.imgUrl = imgUrl; |
||||
this.type = type; |
||||
} |
||||
|
||||
public Integer getType() { |
||||
return type; |
||||
} |
||||
|
||||
public void setType(Integer type) { |
||||
this.type = type; |
||||
} |
||||
|
||||
public String getImgUrl() { |
||||
return imgUrl; |
||||
} |
||||
|
||||
public void setImgUrl(String imgUrl) { |
||||
this.imgUrl = imgUrl; |
||||
} |
||||
} |
||||
Loading…
Reference in new issue