add:第一版测试版本,第二次联调。

nl-common/src/main/java/org/nl/config/CorsConfig.java

@@ -1,9 +1,11 @@
 package org.nl.config;
 
+import org.nl.util.FileProperties;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 /**
@@ -14,6 +16,24 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 @EnableWebMvc
 public class CorsConfig implements WebMvcConfigurer {
 
+    /** 文件配置 */
+    private final FileProperties properties;
+
+    public CorsConfig(FileProperties properties) {
+        this.properties = properties;
+    }
+
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        FileProperties.ElPath path = properties.getPath();
+        String qrcodeUtl = "file:" + path.getQrcode().replace("\\","/");
+        String pathUtl = "file:" + path.getPath().replace("\\","/");
+        registry.addResourceHandler("/qrcode/**").addResourceLocations(qrcodeUtl).setCachePeriod(0);
+        registry.addResourceHandler("/file/**").addResourceLocations(pathUtl).setCachePeriod(0);
+        registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/").setCachePeriod(0);
+    }
+
     @Override
     public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/**")

nl-common/src/main/java/org/nl/util/FileProperties.java

@@ -0,0 +1,45 @@
+package org.nl.util;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author dsh
+ * 2025/12/18
+ */
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "file")
+public class FileProperties {
+
+    /** 文件大小限制 */
+    private Long maxSize;
+
+    /** 头像大小限制 */
+    private Long avatarMaxSize;
+
+    private ElPath mac;
+
+    private ElPath linux;
+
+    private ElPath windows;
+
+    public ElPath getPath(){
+        String os = System.getProperty("os.name");
+        if(os.toLowerCase().startsWith("win")) {
+            return windows;
+        } else if(os.toLowerCase().startsWith("mac")){
+            return mac;
+        }
+        return linux;
+    }
+
+    @Data
+    public static class ElPath{
+
+        private String path;
+
+        private String qrcode;
+    }
+}

nl-common/src/main/java/org/nl/util/QRCodeUtil.java

@@ -0,0 +1,73 @@
+package org.nl.util;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.common.BitMatrix;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+
+/**
+ * @author dsh
+ * 2025/12/22
+ */
+@Slf4j
+public class QRCodeUtil {
+
+    /**
+     * 生成二维码图片并保存到指定路径
+     *
+     * @param data     二维码内容（文本/URL/WiFi配置等）
+     * @param width    二维码宽度（像素）
+     * @param height   二维码高度（像素）
+     * @param filePath 保存路径（需包含.png后缀）
+     * @return 生成的二维码文件路径，失败时返回null
+     */
+    public static String generateQRCode(String data, int width, int height, String filePath,String fileName) {
+
+        try {
+            //1.设置二维码生成参数
+            Map<EncodeHintType, Object> hints = new HashMap<>();
+            // 支持中文等特殊字符
+            hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
+            // 30%容错率
+            hints.put(EncodeHintType.ERROR_CORRECTION, com.google.zxing.qrcode.decoder.ErrorCorrectionLevel.H);
+            // 二维码边框空白宽度
+            hints.put(EncodeHintType.MARGIN, 1);
+
+            //2.生成二维码矩阵数据
+            MultiFormatWriter writer = new MultiFormatWriter();
+            BitMatrix bitMatrix = writer.encode(data, BarcodeFormat.QR_CODE, width, height, hints);
+
+            //3.转换为图像对象
+            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) ? Color.BLACK.getRGB() : Color.WHITE.getRGB());
+                }
+            }
+
+            // 确保目录存在
+            File outputDir = new File(filePath);
+            if (!outputDir.exists()) {
+                outputDir.mkdirs();
+                log.info("目录已创建: {}", outputDir.getAbsolutePath());
+            }
+            //4.保存为PNG文件
+            File qrCodeFile = new File(filePath, fileName);
+            ImageIO.write(image, "png", qrCodeFile);
+            log.info("二维码已生成并保存到: {}", filePath);
+            return filePath;
+        } catch (Exception e) {
+            log.info("生成二维码错误:{}", e.getMessage());
+            return null;
+        }
+    }
+}

nl-common/src/main/java/org/nl/util/URLConstant.java

@@ -0,0 +1,13 @@
+package org.nl.util;
+
+/**
+ * @author dsh
+ * 2025/12/16
+ */
+public class URLConstant {
+
+    /**
+     * 调度IP及端口
+     */
+    public static String SCHEDULE_IP_PORT = "127.0.0.1:55200";
+}