营销系统-IP工具类修改

pig-common/pig-common-core/src/main/java/com/pig4cloud/pig/common/core/util/ip/IPUtils.java

@@ -49,21 +49,47 @@ public class IPUtils {
 	 * 初始化IP地址索引
 	 */
 	private static void initIpSearcher() {
-		try (InputStream is = IPUtils.class.getClassLoader().getResourceAsStream("ip/ip2region.xdb")) {
-			if (is == null) {
-				log.error("ip2region资源不存在: ip/ip2region.xdb");
-				searcher = null;
+		try {
+			// 1) 外部路径优先：系统属性 ip2region.db 或 环境变量 IP2REGION_DB_PATH
+			String externalPath = System.getProperty("ip2region.db");
+			if (externalPath == null || externalPath.trim().isEmpty()) {
+				externalPath = System.getenv("IP2REGION_DB_PATH");
+			}
+			if (externalPath != null && !externalPath.trim().isEmpty()) {
+				searcher = Searcher.newWithFileOnly(externalPath.trim());
+				log.info("ip2region初始化成功 (external path: {})", externalPath);
 				return;
 			}
-			byte[] cBuff = is.readAllBytes();
-			searcher = Searcher.newWithBuffer(cBuff);
-			log.info("ip2region初始化成功 (classpath)");
+
+			// 2) 从classpath读取写入临时文件，再基于文件初始化
+			try (InputStream is = IPUtils.class.getClassLoader().getResourceAsStream("ip/ip2region.xdb")) {
+				if (is == null) {
+					log.error("ip2region资源不存在: ip/ip2region.xdb");
+					searcher = null;
+					return;
+				}
+				byte[] cBuff = is.readAllBytes();
+				java.nio.file.Path tmp = java.nio.file.Files.createTempFile("ip2region", ".xdb");
+				java.nio.file.Files.write(tmp, cBuff);
+				subtleSetDeleteOnExit(tmp);
+				searcher = Searcher.newWithFileOnly(tmp.toString());
+				log.info("ip2region初始化成功 (temp file: {})", tmp);
+			}
 		} catch (Exception e) {
 			log.error("ip2region初始化失败", e);
 			searcher = null;
 		}
 	}
 
+	private static void subtleSetDeleteOnExit(java.nio.file.Path tmp) {
+		try {
+			java.io.File f = tmp.toFile();
+			f.deleteOnExit();
+		} catch (Exception ignore) {
+			// no-op
+		}
+	}
+
 	/**
 	 * 获取IP地址
 	 *

pig-marketing/pig-marketing-biz/src/main/java/com/pig4cloud/pig/marketing/util/IPLocationUtil.java

@@ -38,21 +38,50 @@ public class IPLocationUtil {
      * 初始化IP地址索引
      */
 	private static void initIpSearcher() {
-		try (InputStream is = IPLocationUtil.class.getClassLoader().getResourceAsStream("ip/ip2region.xdb")) {
-			if (is == null) {
-				log.error("IPLocationUtil ip2region资源不存在: ip/ip2region.xdb");
-				searcher = null;
+		try {
+			// 1) 外部路径优先：系统属性 ip2region.db 或 环境变量 IP2REGION_DB_PATH
+			String externalPath = System.getProperty("ip2region.db");
+			if (externalPath == null || externalPath.trim().isEmpty()) {
+				externalPath = System.getenv("IP2REGION_DB_PATH");
+			}
+			if (externalPath != null && !externalPath.trim().isEmpty()) {
+				searcher = Searcher.newWithFileOnly(externalPath.trim());
+				log.info("IPLocationUtil ip2region初始化成功 (external path: {})", externalPath);
 				return;
 			}
-			byte[] cBuff = is.readAllBytes();
-			searcher = Searcher.newWithBuffer(cBuff);
-			log.info("IPLocationUtil ip2region初始化成功 (classpath)");
+
+			// 2) 从classpath读取写入临时文件，再基于文件初始化
+			try (InputStream is = IPLocationUtil.class.getClassLoader().getResourceAsStream("ip/ip2region.xdb")) {
+				if (is == null) {
+					log.error("IPLocationUtil ip2region资源不存在: ip/ip2region.xdb");
+					searcher = null;
+					return;
+				}
+				byte[] cBuff = is.readAllBytes();
+				java.nio.file.Path tmp = java.nio.file.Files.createTempFile("ip2region", ".xdb");
+				java.nio.file.Files.write(tmp, cBuff);
+				subtleSetDeleteOnExit(tmp);
+				searcher = Searcher.newWithFileOnly(tmp.toString());
+				log.info("IPLocationUtil ip2region初始化成功 (temp file: {})", tmp);
+			}
 		} catch (Exception e) {
 			log.error("IPLocationUtil ip2region初始化失败", e);
 			searcher = null;
 		}
 	}
 
+	/**
+	 * 尝试标记临时文件在JVM退出时删除
+	 */
+	private static void subtleSetDeleteOnExit(java.nio.file.Path tmp) {
+		try {
+			java.io.File f = tmp.toFile();
+			f.deleteOnExit();
+		} catch (Exception ignore) {
+			// no-op
+		}
+	}
+
     /**
      * 根据IP地址获取三级地址信息
      *