<lombok.version>1.18.8</lombok.version>
<zxing.version>3.3.3</zxing.version><!--lombok插件-->
<dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><version>${lombok.version}</version><scope>provided</scope>
</dependency><!-- 条形码、二维码生成 -->
<dependency><groupId>com.google.zxing</groupId><artifactId>core</artifactId><version>${zxing.version}</version>
</dependency>
<dependency><groupId>com.google.zxing</groupId><artifactId>javase</artifactId><version>${zxing.version}</version>
</dependency>

import com.google.zxing.LuminanceSource;import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;/***  *  * @projectName xx*  * @title     BufferedImageLuminanceSource   *  * @package    com.xx.common.utils  *  * @description    图片工具  *  * @author IT_CREAT     *  * @date  2019 2019/11/5 14:22  *  * @version V1.0.0 *  */
public class BufferedImageLuminanceSource extends LuminanceSource {private final BufferedImage image;private final int left;private final int top;public BufferedImageLuminanceSource(BufferedImage image) {this(image, 0, 0, image.getWidth(), image.getHeight());}/*** 构造方法* @param image* @param left* @param top* @param width* @param height*/public BufferedImageLuminanceSource(BufferedImage image, int left, int top, int width, int height) {super(width, height);int sourceWidth = image.getWidth();int sourceHeight = image.getHeight();if (left + width > sourceWidth || top + height > sourceHeight) {throw new IllegalArgumentException("Crop rectangle does not fit within image data.");}for (int y = top; y < top + height; y++) {for (int x = left; x < left + width; x++) {if ((image.getRGB(x, y) & 0xFF000000) == 0) {image.setRGB(x, y, 0xFFFFFFFF); // = white}}}this.image = new BufferedImage(sourceWidth, sourceHeight, BufferedImage.TYPE_BYTE_GRAY);this.image.getGraphics().drawImage(image, 0, 0, null);this.left = left;this.top = top;}@Overridepublic byte[] getRow(int y, byte[] row) {//从底层平台的位图提取一行（only one row）的亮度数据值if (y < 0 || y >= getHeight()) {throw new IllegalArgumentException("Requested row is outside the image: " + y);}int width = getWidth();if (row == null || row.length < width) {row = new byte[width];}image.getRaster().getDataElements(left, top + y, width, 1, row);return row;}@Overridepublic byte[] getMatrix() {///从底层平台的位图提取亮度数据值int width = getWidth();int height = getHeight();int area = width * height;byte[] matrix = new byte[area];image.getRaster().getDataElements(left, top, width, height, matrix);return matrix;}@Overridepublic boolean isCropSupported() {//是否支持裁剪return true;}/*** 返回一个新的对象与裁剪的图像数据。实现可以保存对原始数据的引用，而不是复制。*/@Overridepublic LuminanceSource crop(int left, int top, int width, int height) {return new BufferedImageLuminanceSource(image, this.left + left, this.top + top, width, height);}@Overridepublic boolean isRotateSupported() {//是否支持旋转return true;}@Overridepublic LuminanceSource rotateCounterClockwise() {//逆时针旋转图像数据的90度，返回一个新的对象。int sourceWidth = image.getWidth();int sourceHeight = image.getHeight();AffineTransform transform = new AffineTransform(0.0, -1.0, 1.0, 0.0, 0.0, sourceWidth);BufferedImage rotatedImage = new BufferedImage(sourceHeight, sourceWidth, BufferedImage.TYPE_BYTE_GRAY);Graphics2D g = rotatedImage.createGraphics();g.drawImage(image, transform, null);g.dispose();int width = getWidth();return new BufferedImageLuminanceSource(rotatedImage, top, sourceWidth - (left + width), getHeight(), width);}}

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;
import org.springframework.util.CollectionUtils;import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;/***  *  * @projectName xx*  * @title     ZipUtil   *  * @package    com.xx.common.utils  *  * @description    压缩文件*  * @author IT_CREAT     *  * @date  2019 2019/9/30 1:41  *  * @version V1.0.0 *  */
public class ZipUtil {/*** 将一系列文件压缩进zip文件* @param fileName zip文件的名称，不带后缀* @param waitZipFileRealPaths  需要压缩的文件路径集合* @return 生成的压缩文件路径* @throws Exception 异常*/public static String createZipFile(String fileName, List<String> waitZipFileRealPaths) throws Exception {String filePath = LocalFilePathUtil.createFilePath(fileName, ".zip");List<File> srcFiles = new ArrayList<>();for (String filePathName:waitZipFileRealPaths){File file = new File(filePathName);if(file.exists()){srcFiles.add(file);}}zipFiles((File[]) srcFiles.toArray(),null,new File(filePath));return filePath;}/*** 将一系列文件压缩进zip文件* @param fileName zip文件的名称，当deFilePath文件路径为空不带后缀,deFilePath文件路径不为空必须带后缀* @param waitZipFilesOutput  需要压缩的文件的封装输出流实体类* @param deFilePath  指定文件压缩后的文件路径，可不指定，不指定调用系统application默认上传路径，这里是便于测试* @return 生成的压缩文件路径* @throws Exception 异常*/public static String createZipFile2(String fileName, List<FileOutDto> waitZipFilesOutput,String deFilePath) throws Exception {String filePath = null;if(!StringUtils.isEmpty(deFilePath)){File file = new File(deFilePath);if(!file.exists()){file.mkdirs();}filePath = deFilePath + fileName;}else {filePath = LocalFilePathUtil.createFilePath(fileName, ".zip");}zipFiles(null,waitZipFilesOutput,new File(filePath));return filePath;}public static void zipFiles(File[] srcFiles, List<FileOutDto> fileOutDtos,File zipFile) throws Exception {// 判断压缩后的文件存在不，不存在则创建if (!zipFile.exists()) {zipFile.createNewFile();}// 创建 FileOutputStream 对象FileOutputStream fileOutputStream = null;// 创建 ZipOutputStreamZipOutputStream zipOutputStream = null;// 创建 FileInputStream 对象FileInputStream fileInputStream = null;// 实例化 FileOutputStream 对象fileOutputStream = new FileOutputStream(zipFile);// 实例化 ZipOutputStream 对象zipOutputStream = new ZipOutputStream(fileOutputStream);// 创建 ZipEntry 对象ZipEntry zipEntry = null;// 遍历源文件数组if(null != srcFiles){for (int i = 0; i < srcFiles.length; i++) {// 将源文件数组中的当前文件读入 FileInputStream 流中fileInputStream = new FileInputStream(srcFiles[i]);// 实例化 ZipEntry 对象，源文件数组中的当前文件zipEntry = new ZipEntry(srcFiles[i].getName());zipOutputStream.putNextEntry(zipEntry);// 该变量记录每次真正读的字节个数int len;// 定义每次读取的字节数组byte[] buffer = new byte[1024];while ((len = fileInputStream.read(buffer)) > 0) {zipOutputStream.write(buffer, 0, len);}}}else {if(!CollectionUtils.isEmpty(fileOutDtos)){for(FileOutDto fileOutDto : fileOutDtos) {// 实例化 ZipEntry 对象，源文件数组中的当前文件zipEntry = new ZipEntry(fileOutDto.getFileName());zipOutputStream.putNextEntry(zipEntry);ByteArrayOutputStream byteArrayOutputStream = fileOutDto.getByteArrayOutputStream();byte[] bytes = byteArrayOutputStream.toByteArray();zipOutputStream.write(bytes,0,bytes.length);}}}zipOutputStream.closeEntry();zipOutputStream.close();if(null != fileInputStream){fileInputStream.close();}fileOutputStream.close();}/*** s* 压缩单个文件或者文件夹及其子文件夹进zip** @param srcFilePath  压缩源路径* @param destFilePath 压缩目的路径*/public static void compress(String srcFilePath, String destFilePath) {File src = new File(srcFilePath);if (!src.exists()) {throw new RuntimeException(srcFilePath + "不存在");}File zipFile = new File(destFilePath);try {FileOutputStream fos = new FileOutputStream(zipFile);ZipOutputStream zos = new ZipOutputStream(fos);String baseDir = "";compressbyType(src, zos, baseDir);zos.close();} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}/*** 按照原路径的类型就行压缩。文件路径直接把文件压缩，** @param src* @param zos* @param baseDir*/private static void compressbyType(File src, ZipOutputStream zos, String baseDir) {if (!src.exists())return;System.out.println("压缩路径" + baseDir + src.getName());//判断文件是否是文件，如果是文件调用compressFile方法,如果是路径，则调用compressDir方法；if (src.isFile()) {//src是文件，调用此方法compressFile(src, zos, baseDir);} else if (src.isDirectory()) {//src是文件夹，调用此方法compressDir(src, zos, baseDir);}}/*** 压缩文件*/private static void compressFile(File file, ZipOutputStream zos, String baseDir) {if (!file.exists())return;try {BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));ZipEntry entry = new ZipEntry(baseDir + file.getName());zos.putNextEntry(entry);int count;byte[] buf = new byte[1024];while ((count = bis.read(buf)) != -1) {zos.write(buf, 0, count);}bis.close();} catch (Exception e) {// TODO: handle exception}}/*** 压缩文件夹*/private static void compressDir(File dir, ZipOutputStream zos, String baseDir) {if (!dir.exists())return;File[] files = dir.listFiles();if (files.length == 0) {try {zos.putNextEntry(new ZipEntry(baseDir + dir.getName() + File.separator));} catch (IOException e) {e.printStackTrace();}}for (File file : files) {compressbyType(file, zos, baseDir + dir.getName() + File.separator);}}@Data@NoArgsConstructor@AllArgsConstructor@Accessors(chain = true)public static class FileOutDto{private String fileName;private ByteArrayOutputStream byteArrayOutputStream;}public static void main(String[] args) throws Exception {compress("D:/file/测试.png", "D:/file/测试.zip");compress("D:/file/测试.pdf", "D:/file/测试.zip");//        File[] srcFiles = { new File("D:/file/测试.png"), new File("D:/file/测试.pdf")};
//        File zipFile = new File("D:/file/测试2.zip");
//        // 调用压缩方法
//        zipFiles(srcFiles, zipFile);String[] srcFilePath = {"D:/file/测试.png","D:/file/测试.pdf"};String path = createZipFile("测试2", Arrays.asList(srcFilePath));}}

import com.google.zxing.*;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import com.xx.common.core.domain.AjaxResult;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.Accessors;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Random;/***  *  * @projectName xx*  * @title     QRCodeUtil   *  * @package    com.xx.common.utils  *  * @description    二维码生成工具*  * @author IT_CREAT     *  * @date  2019 2019/11/5 14:25  *  * @version V1.0.0 *  */
@Slf4j
@Data
@NoArgsConstructor
@AllArgsConstructor
@Accessors(chain = true)
public class QRCodeUtil {/**编码utf-8*/private static final String CHARSET = "utf-8";/**二维码图片格式JPG*/private static final String FORMAT_NAME = "JPG";/**二维码尺寸*/private int QRCODE_SIZE = 300;/**LOGO宽度*/private int WIDTH = 100;/**LOGO高度*/private int HEIGHT = 100;private Image srcImg = null;public static QRCodeUtil create(){return new QRCodeUtil();}/*** 生成二维码* @param content   源内容* @param imgPath    生成二维码保存的路径* @param needCompress    是否要压缩logo图片，当logo大于设置高宽进行压缩* @param useSetWidthAndHeight    在设置logo为压缩的情况下，是否直接启用设置的高宽* @return     返回二维码图片* @throws Exception*/private BufferedImage createImage(String content, String imgPath, InputStream logoImgInput,boolean needCompress,boolean useSetWidthAndHeight) 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)) && ObjectUtils.isEmpty(logoImgInput)) {return image;}// 插入图片insertImage(image, imgPath,logoImgInput,needCompress,useSetWidthAndHeight);return image;}/*** 在生成的二维码中插入图片* @param source* @param imgPath* @param needCompress* @throws Exception*/private void insertImage(BufferedImage source, String imgPath,InputStream logoImgInput, boolean needCompress,boolean useSetWidthAndHeight) throws Exception {Image src = null;if(ObjectUtils.isEmpty(logoImgInput)){File file1 = new File(imgPath);if (!file1.exists()) {System.err.println("" + imgPath + "   该文件不存在！");return;}src = ImageIO.read(new File(imgPath));}else {src = ImageIO.read(logoImgInput);}if(ObjectUtils.isEmpty(srcImg)){srcImg = src;}else {src = srcImg;}int width = src.getWidth(null);int height = src.getHeight(null);if (needCompress) { // 压缩LOGOif(useSetWidthAndHeight){width = this.WIDTH;height = this.HEIGHT;}else {if (width > this.WIDTH) {width = this.WIDTH;}if (height > this.HEIGHT) {height = this.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LOGOGraphics2D 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();}/*** 生成带logo二维码，并保存到磁盘* @param content 二维码内容* @param imgPath  logo图片* @param destPath  二维码输出路径* @param needCompress 是否需要压缩logo图片* @param fileName 二维码文件名称带后缀* @throws Exception 异常*/public void encode(String content, String imgPath,InputStream logoImgInput, String destPath, boolean needCompress,String fileName) throws Exception {BufferedImage image = createImage(content, imgPath,logoImgInput, needCompress,false);mkdirs(destPath);ImageIO.write(image, FORMAT_NAME, new File(destPath + "/" + fileName));}/*** 生成带logo二维码，返回输出流* @param content 二维码内容* @param imgPath logo图片路径* @param needCompress 是否需要压缩* @return 二维码输出流* @throws Exception*/public ByteArrayOutputStream encode2(String content, String imgPath, InputStream logoImgInput,boolean needCompress,boolean useSetWidthAndHeight) throws Exception {BufferedImage image = createImage(content, imgPath,logoImgInput, needCompress,useSetWidthAndHeight);ByteArrayOutputStream outputStream = new ByteArrayOutputStream();boolean write = ImageIO.write(image, FORMAT_NAME, outputStream);if(write == true){return outputStream;}return null;}/*** 生成二维码并打包压缩* @param doubleCode  需要生成的二维码内容集合* @param logoImgPath logo图片地址* @param logoImgInput logo图片输入流,可传入地址或输入流二选一，优先输入流* @param needCompress 是否需要图片压缩* @param useSetWidthAndHeight 在设置logo为压缩的情况下，是否直接启用设置的高宽* @param zipName zip压缩包的名字* @param zipPath 指定文件压缩后的文件路径，可不指定，不指定调用系统application默认上传路径，这里是便于测试* @return 状态信息*/public AjaxResult createCode2Zip(List<DoubleCode> doubleCode, String logoImgPath, InputStream logoImgInput, boolean needCompress,boolean useSetWidthAndHeight, String zipName, String zipPath){if(CollectionUtils.isEmpty(doubleCode)){return AjaxResult.error("需要生成的二维码内容为空，无法生成");}try {List<ZipUtil.FileOutDto> fileOutDtos = new ArrayList<>();for(DoubleCode code:doubleCode){ByteArrayOutputStream outputStream = encode2(code.getCreateImgContent(), logoImgPath, logoImgInput,needCompress,useSetWidthAndHeight);if(null != outputStream){ZipUtil.FileOutDto fileOutDto = new ZipUtil.FileOutDto();fileOutDto.setFileName(code.getCreateImgName()).setByteArrayOutputStream(outputStream);fileOutDtos.add(fileOutDto);}}String zipFile2 = ZipUtil.createZipFile2(zipName, fileOutDtos,zipPath);return AjaxResult.success(zipFile2);}catch (Exception e){e.printStackTrace();log.info(e.getMessage());return AjaxResult.error("生成二维码出现异常，请联系管理员或稍后重试");}}public 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();}}public void encode(String content, String imgPath, String destPath,String file) throws Exception {encode(content, imgPath, null,destPath, false ,file);}public void encode(String content, String destPath, boolean needCompress,String file) throws Exception {encode(content, null, null,destPath, needCompress,file);}public void encode(String content, String destPath,String file) throws Exception {encode(content, null, null,destPath, false,file);}public void encode(String content, String imgPath, OutputStream output, boolean needCompress)throws Exception {BufferedImage image = createImage(content, imgPath,null, needCompress,false);ImageIO.write(image, FORMAT_NAME, output);}public void encode(String content, OutputStream output) throws Exception {encode(content, null, output, false);}/*** 从二维码中，解析数据* @param file    二维码图片文件* @return    返回从二维码中解析到的数据值* @throws Exception*/public String decode(File file) throws Exception {BufferedImage image;image = ImageIO.read(file);if (image == null) {return null;}BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));Result result;Hashtable hints = new Hashtable();hints.put(DecodeHintType.CHARACTER_SET, CHARSET);result = new MultiFormatReader().decode(bitmap, hints);String resultStr = result.getText();return resultStr;}public String decode(String path) throws Exception {return decode(new File(path));}/**二维码需要生成内容的实体类*/@Data@NoArgsConstructor@AllArgsConstructor@Accessors(chain = true)public static class DoubleCode{/**生成二维码图片的名字带后缀，必须为jpg*/private String createImgName;/**生成二维码的内容*/private String createImgContent;}/**测试*/public static void main(String[] args) throws Exception {String textt = "xxxxxx二维码";//二维码的内容String logo = "d:"+"/logo.png";//logo的路径String file = new Random().nextInt(99999999) + ".jpg";//生成随机文件名System.out.println("生成二维码文件名"+file.toString());String path = "D:/";QRCodeUtil.create().encode(textt,logo,null,path,true,file);//path 二维码保存的服务器的路径List<DoubleCode> doubleCodes = new ArrayList<>();DoubleCode code = new DoubleCode();code.setCreateImgName("苹果笔记本-0006878954725.jpg").setCreateImgContent("0006878954725");doubleCodes.add(code);code = new DoubleCode();code.setCreateImgName("华为笔记本-0006866754725.jpg").setCreateImgContent("0006866754725");doubleCodes.add(code);AjaxResult result = QRCodeUtil.create().createCode2Zip(doubleCodes, logo,null, true, false,"二维码压缩包.zip", "D:/");System.out.println(result);}}

import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.xx.common.utils.StringUtils;
import com.xx.common.utils.YamlUtil;/*** 全局配置类* * @author xx*/
public class Global
{private static final Logger log = LoggerFactory.getLogger(Global.class);private static String NAME = "application.yml";/*** 当前对象实例*/private static Global global;/*** 保存全局属性值*/private static Map<String, String> map = new HashMap<String, String>();private Global(){}/*** 静态工厂方法*/public static synchronized Global getInstance(){if (global == null){global = new Global();}return global;}/*** 获取配置*/public static String getConfig(String key){String value = map.get(key);if (value == null){Map<?, ?> yamlMap = null;try{yamlMap = YamlUtil.loadYaml(NAME);value = String.valueOf(YamlUtil.getProperty(yamlMap, key));map.put(key, value != null ? value : StringUtils.EMPTY);}catch (FileNotFoundException e){log.error("获取全局配置异常 {}", key);}}return value;}/*** 获取项目名称*/public static String getName(){return StringUtils.nvl(getConfig("vcsrm.name"), "RuoYi");}/*** 获取项目版本*/public static String getVersion(){return StringUtils.nvl(getConfig("vcsrm.version"), "4.0.0");}/*** 获取版权年份*/public static String getCopyrightYear(){return StringUtils.nvl(getConfig("vcsrm.copyrightYear"), "2019");}/*** 实例演示开关*/public static String isDemoEnabled(){return StringUtils.nvl(getConfig("vcsrm.demoEnabled"), "true");}/*** 获取ip地址开关*/public static Boolean isAddressEnabled(){return Boolean.valueOf(getConfig("vcsrm.addressEnabled"));}/*** 获取文件上传路径*/public static String getProfile(){return getConfig("vcsrm.profile");}/*** 获取头像上传路径*/public static String getAvatarPath(){return getProfile() + "/avatar";}/*** 获取下载路径*/public static String getDownloadPath(){return getProfile() + "/download/";}/*** 获取上传路径*/public static String getUploadPath(){return getProfile() + "/upload";}
}

import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.Map;/*** 配置处理工具类* * @author yml*/
public class YamlUtil
{public static Map<?, ?> loadYaml(String fileName) throws FileNotFoundException{InputStream in = YamlUtil.class.getClassLoader().getResourceAsStream(fileName);return StringUtils.isNotEmpty(fileName) ? (LinkedHashMap<?, ?>) new Yaml().load(in) : null;}public static void dumpYaml(String fileName, Map<?, ?> map) throws IOException{if (StringUtils.isNotEmpty(fileName)){FileWriter fileWriter = new FileWriter(YamlUtil.class.getResource(fileName).getFile());DumperOptions options = new DumperOptions();options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);Yaml yaml = new Yaml(options);yaml.dump(map, fileWriter);}}public static Object getProperty(Map<?, ?> map, Object qualifiedKey){if (map != null && !map.isEmpty() && qualifiedKey != null){String input = String.valueOf(qualifiedKey);if (!"".equals(input)){if (input.contains(".")){int index = input.indexOf(".");String left = input.substring(0, index);String right = input.substring(index + 1, input.length());return getProperty((Map<?, ?>) map.get(left), right);}else if (map.containsKey(input)){return map.get(input);}else{return null;}}}return null;}@SuppressWarnings("unchecked")public static void setProperty(Map<?, ?> map, Object qualifiedKey, Object value){if (map != null && !map.isEmpty() && qualifiedKey != null){String input = String.valueOf(qualifiedKey);if (!input.equals("")){if (input.contains(".")){int index = input.indexOf(".");String left = input.substring(0, index);String right = input.substring(index + 1, input.length());setProperty((Map<?, ?>) map.get(left), right, value);}else{((Map<Object, Object>) map).put(qualifiedKey, value);}}}}
}

<!-- yml解析器 -->
<dependency><groupId>org.yaml</groupId><artifactId>snakeyaml</artifactId>
</dependency>