优化 本地文件保存 target的问题、修改为存储将保存到项目上级目录下，用于持久化

hangtag-module-infra/hangtag-module-infra-biz/src/main/java/cn/hangtag/module/infra/framework/file/core/client/local/LocalFileClient.java

@@ -44,9 +44,31 @@ public class LocalFileClient extends AbstractFileClient<LocalFileClientConfig> {
         String filePath = getFilePath(path);
         return FileUtil.readBytes(filePath);
     }
+    private static final String SAVE_DIRECTORY;
+    static {
+        // 将文件保存到项目上级目录下 uploads
+        String dir = System.getProperty("user.dir") + File.separator;
+        File file = new File(dir);
+        String parent = file.getParent();
+        // 检查是否有父目录
+        if (parent != null) {
+            file = new File(parent, "uploads");
+        } else {
+            file = new File(dir, "uploads");
+        }
+        if (!file.exists()) {
+            file.mkdirs();
+        }
+        SAVE_DIRECTORY = file.getPath();
+    }
+
+    public static String getSaveDirectory() {
+        return SAVE_DIRECTORY;
+    }
 
     private String getFilePath(String path) {
-        return config.getBasePath() + path;
+        // 设置为绝对路径
+        return getSaveDirectory()+ File.separator+config.getBasePath() + path;
     }
 
 }