diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/ImageUtil.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/ImageUtil.java new file mode 100644 index 00000000..158130ff --- /dev/null +++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/ImageUtil.java @@ -0,0 +1,234 @@ +package com.xhpc.charging.station.utils.img; + +import java.awt.Color; +import java.awt.Font; +import java.awt.Graphics2D; +import java.awt.RenderingHints; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.IOException; + +import javax.imageio.ImageIO; + +/** + * @Author WH + * @Date 2021/9/10 17:44 + * @Description 图片工具拼接工具类 + * @Param + * @Return + * @Since version-1.0 + */ +public class ImageUtil { + + private BufferedImage tempImg = null; + + public static void main(String[] args) throws Exception { + + ImageUtil img = new ImageUtil(); + img.createXhImg(); + + } + + public boolean createXhImg() throws IOException { + + tempImg = this.createBottom(new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\BottomImg.png")); + tempImg = this.addQrCodeToBottom(tempImg); + tempImg = this.addBottomLogo(tempImg); + tempImg = this.writeSerialNumber(tempImg); + tempImg = this.addHeader(tempImg); + + return true; + } + + /** + * + * @param source 合成了二维码、底部Logo、终端编号、头部的最终图 + * @return 添加了顶部文字的最终图片 + * @throws IOException + */ + private BufferedImage addHeader(BufferedImage source) throws IOException { + + Graphics2D g2 = source.createGraphics(); + g2.setColor(Color.BLACK); +// //顶部占位矩形 +// g2.fillRect(0,0,400,190); + + //写入桩部分 + writePile(source); + //写入枪部分 + writeGun(source); + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha8.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + /** + * 顶部文字右边部分 + * @param source 合成了二维码、底部Logo、终端编号、枪部分部分的底图 + * @return 返回最终合成的图 + */ + private BufferedImage writeGun(BufferedImage source) throws IOException { + Graphics2D g2 = source.createGraphics(); + g2.setColor(Color.WHITE); + + //提前设置文字参数,防止生成的文字带有锯齿 + g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); + + g2.setFont(new Font("黑体",Font.BOLD,130)); + g2.drawString("A",250,180); + g2.setFont(new Font("楷体",Font.BOLD,60)); + g2.drawString("枪",320,174); + + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha7.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + /** + * 顶部文字左边部分 + * @param source + * @return + * @throws IOException + */ + private BufferedImage writePile(BufferedImage source) throws IOException{ + Graphics2D g2 = source.createGraphics(); + g2.setColor(Color.WHITE); + + //提前设置文字参数,防止生成的文字带有锯齿 + g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); + + //在头顶设置场站名称: + g2.setFont(new Font("楷体",Font.BOLD,24)); + + //后期改成居中,不写死 + g2.drawString("小华充电团结平安村充电站",40,70); + + g2.setFont(new Font("楷体",Font.BOLD,48)); + g2.drawString("99号桩",25,154); + g2.setFont(new Font("楷体",Font.BOLD,18)); +// 桩号下方的编码: +// g2.drawString("69852145895458",34,163); + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha6.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + /** + * + * @param source 合成了二维码、底部Logo的底图 + * @return 添加了终端编号的底图 + * @throws IOException + */ + private BufferedImage writeSerialNumber(BufferedImage source) throws IOException { + + Graphics2D g2 = source.createGraphics(); + + //提前设置文字参数,防止生成的文字带有锯齿 + g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); + + g2.setFont(new Font("楷体",Font.BOLD,24)); + g2.setColor(Color.WHITE); + g2.drawRect(10,210,380,70); + + + g2.drawString("终端编码:6985214589545801",27,255); + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha5.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + + /** + * + * @param source 合成了二维码的底图 + * @return 添加了底部Logo的底图 + * @throws IOException + */ + private BufferedImage addBottomLogo(BufferedImage source) throws IOException { + + //底部Logo存放位置 + File QrCodeImgPath = new File("D:\\Enterprise_Resources\\XiaoHuaLogoImg\\BottomLogo.png"); + + //使用ImageIO,将logo图片加载到内存中 + BufferedImage QrCodeImg = ImageIO.read(QrCodeImgPath); + + Graphics2D g2 = source.createGraphics(); + g2.drawImage(QrCodeImg,10,700,380,80,null); + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha4.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + /** + * + * @param source 底图 + * @return 添加了二维码的底图 + * @throws IOException + */ + private BufferedImage addQrCodeToBottom(BufferedImage source) throws IOException { + + //二维码图片存放位置 + File QrCodeImgPath = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\2021091011050707669852145895458.png"); + + //使用ImageIO,将图片加载到内存中 + BufferedImage QrCodeImg = ImageIO.read(QrCodeImgPath); + + Graphics2D g2 = source.createGraphics(); + g2.drawImage(QrCodeImg,10,300,380,380,null); + + //生成的图片的存放路径 + File dest = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha3.png"); + + ImageIO.write(source, "png", dest); + return source; + } + + + /** + * 创建图片底图 + * @return + */ + private BufferedImage createBottom(File bottomFile) throws IOException { + + int width = 400; //底图的宽 + int height = 800; //底图的高 + + //设置生成的底图的存放路径 + File file = new File("D:\\Enterprise_Resources\\XiaoHuaQrImgs\\haha2.png"); + + //生成图片画布 + BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + //生成用于该画布的画笔对象 + Graphics2D g2 = bi.createGraphics(); + + //设置画笔颜色为蓝色 + g2.setColor(Color.BLUE); + //填充指定矩形区域的颜色 + g2.fillRect(0,0,400,800); + + //载入生成的二维码图片 + BufferedImage bottomImg = ImageIO.read(bottomFile); + g2.drawImage(bottomImg,0,0,null); + + //生成底图 + ImageIO.write(bi, "png", file); + + return bi; + } + +} diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QRCodeUtil.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QRCodeUtil.java new file mode 100644 index 00000000..c344cb67 --- /dev/null +++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QRCodeUtil.java @@ -0,0 +1,150 @@ +package com.xhpc.charging.station.utils.img; + +import com.google.zxing.BarcodeFormat; +import com.google.zxing.EncodeHintType; +import com.google.zxing.MultiFormatWriter; +import com.google.zxing.common.BitMatrix; +import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; +import com.google.zxing.qrcode.encoder.QRCode; + +import javax.imageio.ImageIO; +import java.awt.*; +import java.awt.geom.RoundRectangle2D; +import java.awt.image.BufferedImage; +import java.io.File; +import java.util.Hashtable; + +/** + * + * @ClassName: QRCodeUtil + * @Description: 二维码生成工具类 + * @author w + * + */ +public class QRCodeUtil { + + private static final String CHARSET = "utf-8"; + private static final String FORMAT_NAME = "PNG"; + // 二维码尺寸 + private static final int QRCODE_SIZE = 400; + // LOGO宽度 + private static final int WIDTH = 100; + // LOGO高度 + private static final int HEIGHT = 100; + + private static BufferedImage createImage(String content, String imgPath, + boolean needCompress) throws Exception { + Hashtable hints = new Hashtable(); + hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); + hints.put(EncodeHintType.CHARACTER_SET, CHARSET); + hints.put(EncodeHintType.MARGIN, 1); + BitMatrix bitMatrix = new MultiFormatWriter().encode(content, + BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE, hints); + int width = bitMatrix.getWidth(); + int height = bitMatrix.getHeight(); + BufferedImage image = new BufferedImage(width, height, + BufferedImage.TYPE_INT_RGB); + for (int x = 0; x < width; x++) { + for (int y = 0; y < height; y++) { + image.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 + : 0xFFFFFFFF); + } + } + if (imgPath == null || "".equals(imgPath)) { + return image; + } + // 插入图片 + QRCodeUtil.insertImage(image, imgPath, needCompress); + return image; + } + + /** + * 插入LOGO + * + * @param source + * 二维码图片 + * @param imgPath + * LOGO图片地址 + * @param needCompress + * 是否压缩 + * @throws Exception + */ + private static void insertImage(BufferedImage source, String imgPath, + boolean needCompress) throws Exception { + File file = new File(imgPath); + if (!file.exists()) { + System.err.println(""+imgPath+" 该文件不存在!"); + return; + } + Image src = ImageIO.read(new File(imgPath)); + int width = src.getWidth(null); + int height = src.getHeight(null); + if (needCompress) { // 压缩LOGO + if (width > WIDTH) { + width = WIDTH; + } + if (height > HEIGHT) { + height = HEIGHT; + } + Image image = src.getScaledInstance(width, height, + Image.SCALE_SMOOTH); + BufferedImage tag = new BufferedImage(width, height, + BufferedImage.TYPE_INT_RGB); + Graphics g = tag.getGraphics(); + g.drawImage(image, 0, 0, null); // 绘制缩小后的图 + g.dispose(); + src = image; + } + // 插入LOGO + Graphics2D graph = source.createGraphics(); + int x = (QRCODE_SIZE - width) / 2; + int y = (QRCODE_SIZE - height) / 2; + graph.drawImage(src, x, y, width, height, null); + Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6); + graph.setStroke(new BasicStroke(3f)); + graph.draw(shape); + graph.dispose(); + } + + /** + * 生成二维码(内嵌LOGO) + * + * @param content + * 内容 + * @param imgPath + * LOGO地址 + * @param destPath + * 存放目录 + * @param needCompress + * 是否压缩LOGO + * @param fileName + * 生成的图片名称 + * @return QrCodeImg + * 生成好的二维码图片 + * @throws Exception + */ + public static File encode(String content, String imgPath, String destPath, + boolean needCompress,String fileName) throws Exception { + BufferedImage image = QRCodeUtil.createImage(content, imgPath, + needCompress); + mkdirs(destPath); + + //添加变量接收,以获取生成好的二维码图片 + File QrCodeImg = new File(destPath + "/" + fileName); + ImageIO.write(image, FORMAT_NAME, QrCodeImg); + + return QrCodeImg; + } + + /** + * 当文件夹不存在时,mkdirs会自动创建多层目录,区别于mkdir.(mkdir如果父目录不存在则会抛出异常) + * @param destPath 存放目录 + */ + public static void mkdirs(String destPath) { + File file =new File(destPath); + //当文件夹不存在时,mkdirs会自动创建多层目录,区别于mkdir.(mkdir如果父目录不存在则会抛出异常) + if (!file.exists() && !file.isDirectory()) { + file.mkdirs(); + } + } +} \ No newline at end of file diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java new file mode 100644 index 00000000..3184b900 --- /dev/null +++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java @@ -0,0 +1,65 @@ +package com.xhpc.charging.station.utils.img; + +import cn.hutool.core.date.DateUtil; +import com.aliyun.oss.OSSClient; +import com.xhpc.charging.station.mapper.XhpcImgMapper; +import com.xhpc.common.domain.XhpcTerminal; +import org.springframework.core.env.Environment; + +import java.io.File; +import java.util.Date; + +public class QrImgUtils { + + /** + * @Author WH + * @Date 2021/9/8 15:55 + * @Description upload images to Server + * @Param [xhpcTerminal, chargingPileId, environment, xhpcImgMapper] + * @Return void + * @Since version-1.0 + */ + public static void uploadImg(XhpcTerminal xhpcTerminal, String serialNumber, Environment environment, XhpcImgMapper xhpcImgMapper) { + //生成桩的二维码图片 + //1.生成二维码链接内容: + StringBuilder prefix = new StringBuilder("https://xhpc.scxhua.com?pNum="); + String QrContent = prefix.append(xhpcTerminal.getSerialNumber()).toString(); + + //2.生成图片: + try { + //2.1生成指定规则的图片名 + String fileName = DateUtil.format(new Date(), "yyyyMMddHHmmssSSS") + serialNumber + ".png"; + + //2.2获取生成的二维码图片 + File QrCode = QRCodeUtil.encode(QrContent, environment.getProperty("oss.imgPath"), environment.getProperty("oss.destPath"), true, fileName); + //2.3拼接成完整图片 + ImageUtil imageUtil = new ImageUtil(); + boolean File = imageUtil.createXhImg(); + + //3.上传图片至服务器 + // 创建OSSClient实例 + OSSClient ossClient = new OSSClient(environment.getProperty("oss.endpoint"), environment.getProperty("oss.access-key"), environment.getProperty("oss.secret-key")); + // 上传文件流 + ossClient.putObject(environment.getProperty("oss.bucket-name"), xhpcTerminal.getPileSerialNumber() + "/" + fileName, new File(environment.getProperty("oss.destPath") + "\\" + fileName)); + ossClient.shutdown(); + + //4.将生成的图片的文件名和对应的终端的id放入数据库xhpc_img表中 + Long terminalId = xhpcTerminal.getTerminalId(); + xhpcImgMapper.insert(fileName, terminalId); + + //4.删除生成的二维码图片 +// File QrImg = new File(environment.getProperty("oss.destPath") + "\\" + fileName); +// if (QrImg.exists()) { +// QrImg.delete(); +// } else { +// throw new RuntimeException("名字为" + fileName + "的二维码不存在"); +// } + + } catch (Exception e) { + e.printStackTrace(); + System.out.println(e.getMessage()); + } + + } + +}