在MarkLogic java API中提取属性并得到结果。

import com.marklogic.client.DatabaseClient;
import com.marklogic.client.DatabaseClientFactory;
import com.marklogic.client.document.DocumentManager;
import com.marklogic.client.document.XMLDocumentManager;
import com.marklogic.client.io.DocumentMetadataHandle;
import com.marklogic.client.io.InputStreamHandle;
import com.marklogic.client.query.QueryManager;
import com.marklogic.client.query.StructuredQueryDefinition;

public class MarkLogicExample {
    public static void main(String[] args) {
        // 创建数据库客户端
        DatabaseClient client = DatabaseClientFactory.newClient("localhost", 8000, "admin", "admin", DatabaseClientFactory.Authentication.DIGEST);

        // 获取文档管理器
        DocumentManager docMgr = client.newDocumentManager();

        // 获取查询管理器
        QueryManager queryMgr = client.newQueryManager();

        // 定义查询
        StructuredQueryDefinition querydef = queryMgr.newStructuredQuery(com.marklogic.client.query.QueryDefinition.QueryType.TEXT);
        querydef.setTerms("example");

        // 执行查询
        SearchHandle resultsHandle = queryMgr.search(querydef, new SearchHandle());

        // 遍历结果并提取属性
        for (Result result : resultsHandle.getResults()) {
            String uri = result.getUri();
            DocumentMetadataHandle metadataHandle = new DocumentMetadataHandle();
            docMgr.readMetadata(uri, metadataHandle);

            // 提取属性
            String propertyValue = metadataHandle.getMetadata().get("propertyName").get(0).toString();
            System.out.println("URI: " + uri + ", Property Value: " + propertyValue);
        }

        // 关闭客户端
        client.release();
    }
}