修复下载GDB没有ID字段BUG

src/main/java/cn/edu/whu/boot/collection/controller/ExportController.java

@@ -44,6 +44,7 @@ import org.opengis.feature.simple.SimpleFeatureType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -76,6 +77,9 @@ public class ExportController{
     private final UserService userService;
     private final ExportService exportService;
 
+    @Value("${gdal.proj.lib:}")
+    private String configuredProjLib;
+
     @Autowired
     public ExportController(ITaskService taskService, IBaseService baseService, UserService userService, ExportService exportService){
         this.taskService = taskService;
@@ -301,16 +305,135 @@ public String taskTableDataExport(Integer taskId, String tableName,
 //    }
 //    return ResultMessage.success(null).toString();
 //}
+    /**
+     * 初始化 GDAL/OGR 环境
+     */
+    private void initializeGdal() {
+        ogr.RegisterAll();
+        gdal.AllRegister();
+        // 支持中文路径和中文字段名
+        gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
+        gdal.SetConfigOption("SHAPE_ENCODING", "");
+        
+        // 尝试设置 PROJ_LIB 以避免版本冲突
+        // 优先级：配置文件 > 环境变量 > 自动查找
+        String projLib = null;
+        
+        // 1. 首先检查配置文件中的设置
+        if (StringUtils.isNotBlank(configuredProjLib)) {
+            File configProjDb = new File(configuredProjLib, "proj.db");
+            if (configProjDb.exists()) {
+                projLib = configuredProjLib;
+                logger.info("使用配置文件中的 PROJ_LIB: {}", projLib);
+            } else {
+                logger.warn("配置文件中指定的 PROJ_LIB 路径不存在或未找到 proj.db: {}", configuredProjLib);
+            }
+        }
+        
+        // 2. 如果配置文件未设置，检查环境变量
+        if (StringUtils.isBlank(projLib)) {
+            projLib = System.getenv("PROJ_LIB");
+            if (StringUtils.isNotBlank(projLib)) {
+                File envProjDb = new File(projLib, "proj.db");
+                if (envProjDb.exists()) {
+                    logger.info("使用环境变量中的 PROJ_LIB: {}", projLib);
+                } else {
+                    logger.warn("环境变量 PROJ_LIB 指定的路径未找到 proj.db: {}", projLib);
+                    projLib = null;
+                }
+            }
+        }
+        
+        // 3. 如果都未设置，尝试从 Java 库路径自动查找
+        if (StringUtils.isBlank(projLib)) {
+            String javaLibPath = System.getProperty("java.library.path");
+            if (StringUtils.isNotBlank(javaLibPath)) {
+                String[] paths = javaLibPath.split(File.pathSeparator);
+                for (String path : paths) {
+                    // 检查直接路径
+                    File projDbFile = new File(path, "proj.db");
+                    if (projDbFile.exists()) {
+                        projLib = path;
+                        logger.info("自动找到 PROJ 数据库路径: {}", path);
+                        break;
+                    }
+                    // 检查 share/proj 子目录
+                    File projShareDir = new File(path, "share/proj");
+                    if (projShareDir.exists() && new File(projShareDir, "proj.db").exists()) {
+                        projLib = projShareDir.getAbsolutePath();
+                        logger.info("自动找到 PROJ 数据库路径: {}", projLib);
+                        break;
+                    }
+                }
+            }
+        }
+        
+        // 4. 设置 PROJ_LIB（如果找到）
+        if (StringUtils.isNotBlank(projLib)) {
+            gdal.SetConfigOption("PROJ_LIB", projLib);
+            logger.info("已设置 PROJ_LIB: {}", projLib);
+        } else {
+            logger.warn("未找到有效的 PROJ_LIB 路径，将使用系统默认路径（可能遇到版本冲突）");
+        }
+    }
+
+    /**
+     * 创建空间参考系统（CGCS2000，EPSG:4490）
+     * 如果 ImportFromEPSG 失败，尝试使用 WKT 字符串
+     */
+    private SpatialReference createSpatialReference() {
+        SpatialReference srs = new SpatialReference();
+        
+        // 首先尝试使用 EPSG 代码
+        try {
+            int result = srs.ImportFromEPSG(4490);
+            if (result == 0) {
+                logger.debug("成功使用 EPSG:4490 创建空间参考");
+                return srs;
+            }
+            logger.warn("EPSG:4490 导入返回错误码: {}", result);
+        } catch (Exception e) {
+            logger.warn("EPSG:4490 导入失败，异常: {}", e.getMessage());
+        }
+        
+        // 如果失败，尝试使用 WKT 字符串（CGCS2000 的 WKT）
+        logger.info("尝试使用 WKT 字符串创建空间参考");
+        try {
+            String wkt = "GEOGCS[\"CGCS2000\",DATUM[\"China_2000\",SPHEROID[\"CGCS2000\",6378137,298.257222101]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]]";
+            int result = srs.ImportFromWkt(wkt);
+            if (result == 0) {
+                logger.info("成功使用 WKT 创建空间参考");
+                return srs;
+            }
+            logger.warn("WKT 导入返回错误码: {}", result);
+        } catch (Exception e) {
+            logger.warn("WKT 导入失败，异常: {}", e.getMessage());
+        }
+        
+        // 如果都失败，尝试使用 WGS84 作为备选（至少不会崩溃）
+        logger.warn("无法创建 CGCS2000 空间参考，使用 WGS84 (EPSG:4326) 作为备选");
+        try {
+            srs = new SpatialReference();
+            int result = srs.ImportFromEPSG(4326);
+            if (result == 0) {
+                logger.info("成功使用 WGS84 作为备选空间参考");
+                return srs;
+            }
+        } catch (Exception e) {
+            logger.error("WGS84 导入也失败: {}", e.getMessage());
+        }
+        
+        // 最后的备选：创建一个未定义的空间参考
+        logger.error("所有空间参考创建方法都失败，返回未定义的空间参考");
+        return new SpatialReference();
+    }
+
     /**
      * 下载数据接口，导出单个任务为gdb
      */
 @RequestMapping(value = "taskGdbExport", produces = "text/html;charset=UTF-8")
 public String taskGdbExport(Integer taskId, HttpServletResponse response) throws IOException {
-    ogr.RegisterAll();
+    initializeGdal();
-    gdal.AllRegister();
-    // 支持中文路径和中文字段名
-    gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
-    gdal.SetConfigOption("SHAPE_ENCODING", "");
 
     Task task = taskService.getTaskById(taskId);
     if (task == null) return ResultMessage.failed("任务不存在").toString();
@@ -342,11 +465,7 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
     public String batchGdbExport(@RequestParam List<Integer> taskIds, HttpServletResponse response) throws IOException {
         if (taskIds == null || taskIds.isEmpty()) return ResultMessage.failed("任务ID列表为空").toString();
 
-        ogr.RegisterAll();
+        initializeGdal();
-        gdal.AllRegister();
-        // 支持中文路径和中文字段名
-        gdal.SetConfigOption("GDAL_FILENAME_IS_UTF8", "YES");
-        gdal.SetConfigOption("SHAPE_ENCODING", "");
 
         String exportDir = CommonConstant.TEMP_FILE_PATHNAME + "/" + System.currentTimeMillis();
         File exportDirFile = new File(exportDir);
@@ -452,8 +571,7 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
      * 添加带几何的图层到 GDB（支持 Polygon 和 MultiPolygon）
      */
     private void addGeometryLayerToGdb(DataSource dataSource, Table table, String layerName, List<Map<String, Object>> dataList) {
-        SpatialReference srs = new SpatialReference();
+        SpatialReference srs = createSpatialReference(); // 使用改进的空间参考创建方法
-        srs.ImportFromEPSG(4490); // CGCS2000
 
         // ✅ 直接从 JSON 中解析几何类型
         int geomType = ogr.wkbPolygon; // 默认 Polygon
@@ -487,6 +605,20 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
         List<String> fieldNameOrder = genFieldNameOrderStringArr(table, "");
         if (fieldNameOrder == null || fieldNameOrder.isEmpty()) return;
 
+        String primaryKey = TableOperationUtil.getPrimaryKey(table);
+
+        // ✅ 主键字段（默认整数型）
+        if (StringUtils.isNotBlank(primaryKey)) {
+            Field pkField = table.getFields().get(primaryKey);
+            FieldDefn pkDefn = new FieldDefn(primaryKey, ogr.OFTInteger);
+            if (pkField != null && StringUtils.isNotBlank(pkField.getName())) {
+                try {
+                    pkDefn.SetAlternativeName(pkField.getName());
+                } catch (Exception ignore) {}
+            }
+            layer.CreateField(pkDefn);
+        }
+
         // ✅ 字段创建（英文名 + 中文别名）
         for (String fieldName : fieldNameOrder) {
             Field field = table.getFields().get(fieldName);
@@ -503,6 +635,18 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
         for (Map<String, Object> row : dataList) {
             Feature feature = new Feature(layer.GetLayerDefn());
 
+            // 主键写入
+            if (StringUtils.isNotBlank(primaryKey)) {
+                Object pkVal = row.get(primaryKey);
+                if (pkVal instanceof Number) {
+                    feature.SetField(primaryKey, ((Number) pkVal).longValue());
+                } else if (pkVal != null) {
+                    feature.SetField(primaryKey, pkVal.toString());
+                } else {
+                    feature.SetFieldNull(primaryKey);
+                }
+            }
+
             // 属性写入
             for (String fieldName : fieldNameOrder) {
                 Object val = row.get(fieldName);
@@ -549,6 +693,19 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
             return;
         }
 
+        if (StringUtils.isNotBlank(primaryKey)) {
+            Field pkField = table.getFields().get(primaryKey);
+            FieldDefn pkDefn = new FieldDefn(primaryKey, ogr.OFTInteger);
+            if (pkField != null && StringUtils.isNotBlank(pkField.getName())) {
+                try {
+                    pkDefn.SetAlternativeName(pkField.getName());
+                } catch (Exception e) {
+                    System.err.println("⚠️ 设置主键别名失败：" + primaryKey + " → " + pkField.getName());
+                }
+            }
+            layer.CreateField(pkDefn);
+        }
+
         // ✅ 创建字段（英文名 + 中文别名）
         for (String fieldName : fieldNameOrder) {
             if (fieldName == null || fieldName.trim().isEmpty()) continue;
@@ -570,6 +727,17 @@ public String taskGdbExport(Integer taskId, HttpServletResponse response) throws
             FeatureDefn featureDefn = layer.GetLayerDefn();
             Feature feature = new Feature(featureDefn);
 
+            if (StringUtils.isNotBlank(primaryKey)) {
+                Object pkVal = row.get(primaryKey);
+                if (pkVal instanceof Number) {
+                    feature.SetField(primaryKey, ((Number) pkVal).longValue());
+                } else if (pkVal != null) {
+                    feature.SetField(primaryKey, pkVal.toString());
+                } else {
+                    feature.SetFieldNull(primaryKey);
+                }
+            }
+
             for (String fieldName : fieldNameOrder) {
                 Object val = row.get(fieldName);
                 feature.SetField(fieldName, val == null ? "" : val.toString());

src/main/java/cn/edu/whu/boot/common/utils/collection/StoreMediaFileUtil.java

@@ -122,7 +122,7 @@ public class StoreMediaFileUtil{
 //        return destFileName;
 //    }
     public static String zip(String mediaPath, List<String> filePathList, String password) {
-        String destFileName = mediaPath + "/temp.zip";
+        String destFileName = mediaPath + File.separator + "temp.zip";
         ZipParameters zipParam = new ZipParameters();
         zipParam.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);
         zipParam.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);
@@ -137,8 +137,20 @@ public class StoreMediaFileUtil{
             ZipFile zipfile = new ZipFile(destFileName);
 
             for (String filePath : filePathList) {
-                File srcFile = new File(filePath.contains(CommonConstant.STATIC_RESOURCE_ROOT) ? filePath : mediaPath + filePath);
+                File srcFile;
-                //File srcFile = new File(filePath);
+                // 判断是否为绝对路径
+                File pathFile = new File(filePath);
+                if (pathFile.isAbsolute()) {
+                    // 绝对路径直接使用
+                    srcFile = pathFile;
+                } else if (filePath.contains(CommonConstant.STATIC_RESOURCE_ROOT)) {
+                    // 包含静态资源根路径，直接使用
+                    srcFile = new File(filePath);
+                } else {
+                    // 相对路径，需要拼接 mediaPath
+                    srcFile = new File(mediaPath + File.separator + filePath);
+                }
+                
                 if (!srcFile.exists()) {
                     System.err.println("⚠️ 文件或目录不存在，跳过：" + srcFile.getAbsolutePath());
                     continue;

src/main/resources/application.properties

@@ -1,15 +1,15 @@
 spring.profiles.active=dev
 
-server.port=9001
+server.port=9006
 server.address=0.0.0.0
 
 spring.datasource.host=localhost
 spring.datasource.port=5432
-spring.datasource.database=tj_project
+spring.datasource.database=eldc1125important
 spring.datasource.driver-class-name=org.postgresql.Driver
 spring.datasource.url=jdbc:postgresql://${spring.datasource.host}:${spring.datasource.port}/${spring.datasource.database}?useSSL=true&allowMultiQueries=true
 spring.datasource.username=postgres
-spring.datasource.password=503503
+spring.datasource.password=123456
 spring.datasource.hikari.minimum-idle=5
 spring.datasource.hikari.idle-timeout=180000
 spring.datasource.hikari.maximum-pool-size=30
@@ -33,7 +33,7 @@ logging.level.cn.edu.whu.boot.*.mapper=debug
 mybatis.mapper-locations=classpath:mapper/**/*.xml
 mybatis.configuration.map-underscore-to-camel-case=true
 
-static.file.path=E:/503/TJ_project/static
+static.file.path=C:/tj_lydc/static
 
 ApkFilePath=${static.file.path}/apk
 photozippath=${static.file.path}/zip
@@ -71,4 +71,10 @@ spring.mail.properties.mail.smtp.port=465
 spring.mail.properties.mail.smtp.starttls.enable=true
 spring.mail.properties.mail.smtp.starttls.required=true
 spring.mail.properties.mail.smtp.ssl.enable=true
-email.subject=
+email.subject=
+
+# GDAL/PROJ 配置
+# PROJ_LIB 路径（可选，如果不设置则自动查找）
+# 例如：gdal.proj.lib=E:/Java/jdk1.8.0_201/bin
+# 或者：gdal.proj.lib=E:/Java/jdk1.8.0_201/bin/share/proj
+gdal.proj.lib=C:/Java/gdal/bin/proj9/share