Initial commit: 添加项目代码

demo/DraftUrlTest.java

@@ -0,0 +1,39 @@
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.io.IOException;
+
+public class DraftUrlTest {
+
+    private static final ObjectMapper objectMapper = new ObjectMapper();
+
+    public static String extractDraftUrl(String jsonString) {
+        if (jsonString == null || jsonString.isEmpty()) {
+            return null;
+        }
+
+        try {
+            JsonNode rootNode = objectMapper.readTree(jsonString);
+            JsonNode outputNode = rootNode.get("Output");
+            if (outputNode == null || !outputNode.isObject()) {
+                return null;
+            }
+            JsonNode draftUrlNode = outputNode.get("output");
+            if (draftUrlNode == null || !draftUrlNode.isTextual()) {
+                return null;
+            }
+            String draftUrl = draftUrlNode.asText();
+            draftUrl = draftUrl.replaceAll("\\\"", "");
+            return draftUrl;
+        } catch (IOException e) {
+            return null;
+        }
+    }
+
+    public static void main(String[] args) {
+        String testJson = "{\"node_status\":\"0\",\"Output\":{\"output\":\"https://www.1818ai.com/api/v1/drafts/download_draft?draft_id=040ac6aa-a786-4fa5-8dee-506ba1d6c35d\"}}";
+        String draftUrl = extractDraftUrl(testJson);
+        System.out.println("提取的draft_url: " + draftUrl);
+        System.out.println("测试结果: " + (draftUrl != null ? "成功" : "失败"));
+    }
+}