From 002aac2eb465e9b41a6209b71c241b214ac30258 Mon Sep 17 00:00:00 2001
From: qfrjava <13402782+qfrjava@user.noreply.gitee.com>
Date: 星期日, 27 四月 2025 18:40:03 +0800
Subject: [PATCH] feat(lightrag): 增加通用转发接口和文档上传功能
---
JAVA/SMTAIServer/src/main/java/com/smtaiserver/smtaiserver/control/SMTAIServerControl.java | 390 ++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 313 insertions(+), 77 deletions(-)
diff --git a/JAVA/SMTAIServer/src/main/java/com/smtaiserver/smtaiserver/control/SMTAIServerControl.java b/JAVA/SMTAIServer/src/main/java/com/smtaiserver/smtaiserver/control/SMTAIServerControl.java
index e738abd..1726b11 100644
--- a/JAVA/SMTAIServer/src/main/java/com/smtaiserver/smtaiserver/control/SMTAIServerControl.java
+++ b/JAVA/SMTAIServer/src/main/java/com/smtaiserver/smtaiserver/control/SMTAIServerControl.java
@@ -1,28 +1,33 @@
package com.smtaiserver.smtaiserver.control;
-import java.util.*;
-import java.util.Map.Entry;
-
-import com.smtaiserver.smtaiserver.weixinLogin.WeChatUtils;
-import org.apache.commons.text.similarity.JaccardSimilarity;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.springframework.web.servlet.ModelAndView;
-
+import cn.hutool.http.HttpUtil;
import com.smtaiserver.smtaiserver.core.SMTAIServerApp;
import com.smtaiserver.smtaiserver.core.SMTAIServerRequest;
import com.smtaiserver.smtaiserver.database.SMTDatabase;
import com.smtaiserver.smtaiserver.database.SMTDatabase.DBRecord;
import com.smtaiserver.smtaiserver.database.SMTDatabase.DBRecords;
+import com.smtaiserver.smtaiserver.weixinLogin.WeChatUtils;
import com.smtservlet.core.SMTRequest;
import com.smtservlet.util.Json;
import com.smtservlet.util.SMTHttpClient;
import com.smtservlet.util.SMTJsonWriter;
import com.smtservlet.util.SMTStatic;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.InputStream;
+import java.util.*;
+import java.util.Map.Entry;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.text.similarity.JaccardSimilarity;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.ModelAndView;
public class SMTAIServerControl
{
-
+ private static Object _lockSSO = new Object();
private static Logger _logger = LogManager.getLogger(SMTAIServerControl.class);
public ModelAndView swaggerConfigurationUI(SMTRequest tranReq) throws Exception {
@@ -136,8 +141,8 @@
{
String phone = tranReq.convParamToString("phone", true);
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
DBRecords recs = db.querySQL("SELECT user_id FROM sys_user_info WHERE user_phone=?", new Object[] {
phone
@@ -175,10 +180,7 @@
return tranReq.returnJsonState(true, null, null);
}
- finally
- {
- db.close();
- }
+
}
private ModelAndView loginUser(SMTDatabase db, DBRecord recUser, boolean updateLoginFlag, SMTAIServerRequest tranReq) throws Exception
@@ -211,11 +213,12 @@
jsonWr.addKeyValue("sex", recUser.getString("user_sex"));
jsonWr.addKeyValue("email", recUser.getString("user_email"));
jsonWr.addKeyValue("note", recUser.getString("note"));
+ if (recUser.getString("weixin_nickname")!=null)
+ jsonWr.addKeyValue("weixin_nickname",recUser.getString("weixin_nickname") );
boolean b1 = recUser.getString("weixin_openid") != null;
jsonWr.addKeyValue("weixin_openid",b1);
jsonWr.addKeyValue("web_login", "Y".equals(recUser.getString("web_login")));
-
- return tranReq.returnJson(jsonWr);
+ return tranReq.returnJson(jsonWr);
}
public ModelAndView loginSMS(SMTAIServerRequest tranReq) throws Exception
@@ -226,8 +229,8 @@
if(SMTStatic.isNullOrEmpty(client))
client = "鎵嬫満";
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
DBRecords recs = db.querySQL("SELECT * FROM sys_user_info WHERE user_phone=? AND sms_code IS NOT NULL AND user_state_code='Y'", new Object[] {
phone
@@ -268,9 +271,65 @@
return tranReq.returnJsonState(false, "鐧诲綍澶辫触", null);
}
- finally
+
+
+ }
+
+ public ModelAndView loginSSO(SMTAIServerRequest tranReq) throws Exception
+ {
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
- db.close();
+ String token = tranReq.convParamToString("user_token", true);
+
+ String ssoUrl = (String) SMTAIServerApp.getApp().getGlobalConfig("sso_url");
+ ssoUrl = ssoUrl.replace("{user_token}", java.net.URLEncoder.encode(token, "UTF-8"));
+ SMTHttpClient web = new SMTHttpClient();
+ Json jsonResp = Json.read(web.getHttpString(ssoUrl, null, null));
+
+ if(!jsonResp.safeGetBoolean("json_ok", false))
+ throw new Exception("login error");
+
+ //{"json_ok":true,"value":{"USER_ID":"b6178aa09e4946d6a2d6bbbd7d22f666","USER_NAME":"鍞愭垚","USER_LOGIN_NAME":"tc","USER_PART":"ba24b67a00574d8b9391434a207ea972","USER_SEX":null,"USER_PHONE":null,"USER_EMAIL":null}}
+
+ Json jsonUserInfo = jsonResp.getJson("value");
+ String userId = jsonUserInfo.getJson("USER_ID").asString();
+ String userName = jsonUserInfo.getJson("USER_NAME").asString();
+
+ // 鏌ヨ鐢ㄦ埛鏄惁瀛樺湪, 涓嶅瓨鍦ㄥ垯鍒涘缓鐢ㄦ埛
+ synchronized(_lockSSO)
+ {
+ DBRecords recs = db.querySQL("SELECT * FROM sys_user_info WHERE user_id=?", new Object[] {userId});
+ if(recs.getRowCount() == 0)
+ {
+ db.beginTran();
+ try
+ {
+ db.executeSQL("INSERT INTO sys_user_info(user_id, user_name, user_state_code, create_time)VALUES(?, ?, ?, ?)", new Object[] {
+ userId,
+ userName,
+ "Y",
+ new Date()
+ });
+
+ db.executeSQL("INSERT INTO sys_role_user(user_id, role_id)VALUES(?, ?)", new Object[] {
+ userId,
+ (String) SMTAIServerApp.getApp().getGlobalConfig("sso_role_id")
+ });
+ db.commitTran();
+ }
+ catch(Exception ex)
+ {
+ db.rollbackDB(ex);
+ }
+
+ recs = db.querySQL("SELECT * FROM sys_user_info WHERE user_id=?", new Object[] {userId});
+ }
+
+ return loginUser(db, recs.getRecord(0), false, tranReq);
+
+ }
+
}
}
@@ -295,14 +354,16 @@
password = SMTStatic.convStrToMD5(password);
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
boolean is_weixin=false;
// 寰俊鎵爜鐧诲綍
if (weixinCode != null) {
Map<String, String> accessTokenMap = WeChatUtils.getAccessToken(weixinCode);
String openid = accessTokenMap.get("openid");
+ String accessToken = accessTokenMap.get("access_token");
+ String nikename = getUserInfo(accessToken, openid);
if (openid == null || openid.isEmpty()) {
return tranReq.returnJsonState(false, "鐧诲綍澶辫触, 鏃犳晥鐨勫井淇′簩缁寸爜", null);
@@ -313,10 +374,13 @@
if (userByOpenid.getRowCount() == 0) {
return tranReq.returnJsonState(false, "鐧诲綍澶辫触, 璇风粦瀹氳处鍙�", null);
}
-
// 鑾峰彇鐢ㄦ埛鍚嶅拰瀵嗙爜
username = userByOpenid.getRecord(0).getString("user_name");
password = userByOpenid.getRecord(0).getString("user_pass");
+ db.executeSQL("UPDATE sys_user_info SET weixin_nickname=? WHERE user_name=?", new Object[] {
+ nikename,
+ username
+ });
is_weixin=true;
}
@@ -328,9 +392,9 @@
return tranReq.returnJsonState(false, "鐧诲綍澶辫触", null);
String userPass = recs.getRecord(0).getString("user_pass");
- if(!SMTStatic.isNullOrEmpty(userPass))
+ //if(!SMTStatic.isNullOrEmpty(userPass))
{
- if(!userPass.equals(password))
+ if(!password.equals(userPass))
return tranReq.returnJsonState(false, "鐧诲綍澶辫触", null);
}
@@ -344,17 +408,29 @@
client
});
tranReq.setSessionAttribute("login_from", client);
-
+
return loginUser(db, recs.getRecord(0), updateLoginFlag, tranReq);
}
- finally
- {
- db.close();
- }
+
}
-
- public ModelAndView getLLMList(SMTAIServerRequest tranReq) throws Exception
+
+ public static String getUserInfo(String accessToken, String openId) {
+ // 鎷兼帴璇锋眰鍦板潃
+ String requestUrl =
+ "https://api.weixin.qq.com/sns/userinfo?access_token="
+ + accessToken
+ + "&openid="
+ + openId
+ + "&lang=zh_CN";
+ String result = HttpUtil.get(requestUrl);
+ Json.Reader reader = new Json.Reader();
+ Json read = (Json) reader.read(result, null);
+ // JSONObject jsonObject = new JSONObject(result);
+ return read.safeGetStr("nickname", null);
+ }
+
+ public ModelAndView getLLMList(SMTAIServerRequest tranReq) throws Exception
{
SMTJsonWriter jsonWr = tranReq.newReturnJsonWriter(true, null, null);
jsonWr.beginArray("llm_list");
@@ -387,8 +463,8 @@
public ModelAndView getSceneGroupTree(SMTAIServerRequest tranReq) throws Exception
{
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
String userId = tranReq.getLoginUserId();
DBRecords recs;
@@ -441,16 +517,13 @@
return tranReq.returnJson(jsonWr);
}
- finally
- {
- db.close();
- }
+
}
public ModelAndView getSceneSample(SMTAIServerRequest tranReq) throws Exception
{
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
String userId = tranReq.getLoginUserId();
DBRecords recs;
@@ -502,17 +575,84 @@
return tranReq.returnJson(jsonWr);
}
- finally
- {
- db.close();
- }
- }
- public ModelAndView createHistoryGroup(SMTAIServerRequest tranReq) throws Exception
+ }
+ public ModelAndView addSceneSample(SMTAIServerRequest tranReq) throws Exception {
+ String groupId = tranReq.convParamToString("group_id", true);
+ String sampleId = tranReq.convParamToString("sample_id", true);
+ String sampleQuestion = tranReq.convParamToString("sample_question", true);
+ String sampleTitle = tranReq.convParamToString("sample_title", true);
+ String sampleEnable = tranReq.convParamToString("sample_enable", true);
+ String autoTestSupervisor = tranReq.convParamToString("auto_test_supervisor", false);
+ String autoTestJson = tranReq.convParamToString("auto_test_json", false);
+ String autoTestMacro = tranReq.convParamToString("auto_test_macro", false);
+ String autoTestNote = tranReq.convParamToString("auto_test_note", false);
+ String autoTestEnable = tranReq.convParamToString("auto_test_enable", false);
+ String sampleMatch = tranReq.convParamToString("sample_match", false);
+
+
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
+ {
+ // 妫�鏌ユ牱鏈琁D鏄惁宸插瓨鍦�
+ String selectSql = "SELECT * FROM ai_doc.ai_scene_sample WHERE sample_id = ?";
+ Object[] selectParams = {sampleId};
+ if (db.querySQL(selectSql, selectParams).getRowCount() > 0) {
+ return tranReq.returnJsonState(false, "鏍锋湰ID宸插瓨鍦�", null);
+ }
+
+ // 鎻掑叆鏂版牱鏈�
+ String insertSql = "INSERT INTO ai_doc.ai_scene_sample (group_id, sample_id, sample_question, sample_title, sample_enable, auto_test_supervisor, auto_test_json, auto_test_macro, auto_test_note, auto_test_enable, sample_match) " +
+ "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
+ Object[] insertParams = {groupId, sampleId, sampleQuestion, sampleTitle, sampleEnable, autoTestSupervisor, autoTestJson, autoTestMacro, autoTestNote, autoTestEnable, sampleMatch};
+
+ db.executeSQL(insertSql, insertParams);
+
+ // 杩斿洖 JSON 缁撴灉
+ SMTJsonWriter jsonWr = tranReq.newReturnJsonWriter(true, null, null);
+ return tranReq.returnJson(jsonWr);
+ }
+ }
+
+ public ModelAndView updateSceneSample(SMTAIServerRequest tranReq) throws Exception {
+ String sampleId = tranReq.convParamToString("sample_id", true);
+ String sampleQuestion = tranReq.convParamToString("sample_question", false);
+ String sampleTitle = tranReq.convParamToString("sample_title", false);
+ String sampleEnable = tranReq.convParamToString("sample_enable", false);
+ String autoTestSupervisor = tranReq.convParamToString("auto_test_supervisor", false);
+ String autoTestJson = tranReq.convParamToString("auto_test_json", false);
+ String autoTestMacro = tranReq.convParamToString("auto_test_macro", false);
+ String autoTestNote = tranReq.convParamToString("auto_test_note", false);
+ String autoTestEnable = tranReq.convParamToString("auto_test_enable", false);
+ String sampleMatch = tranReq.convParamToString("sample_match", false);
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
+ {
+ // 妫�鏌ユ牱鏈琁D鏄惁瀛樺湪
+ String selectSql = "SELECT * FROM ai_doc.ai_scene_sample WHERE sample_id = ?";
+ Object[] selectParams = {sampleId};
+ if (db.querySQL(selectSql, selectParams).getRowCount() == 0) {
+ return tranReq.returnJsonState(false, "鏍锋湰ID涓嶅瓨鍦�", null);
+ }
+
+ // 鏇存柊鏍锋湰淇℃伅
+ String updateSql = "UPDATE ai_doc.ai_scene_sample SET sample_question = ?, sample_title = ?, sample_enable = ?, auto_test_supervisor = ?, auto_test_json = ?, auto_test_macro = ?, auto_test_note = ?, auto_test_enable = ?, sample_match = ? WHERE sample_id = ?";
+ Object[] updateParams = {sampleQuestion, sampleTitle, sampleEnable, autoTestSupervisor, autoTestJson, autoTestMacro, autoTestNote, autoTestEnable, sampleMatch, sampleId};
+
+ db.executeSQL(updateSql, updateParams);
+
+ // 杩斿洖 JSON 缁撴灉
+ SMTJsonWriter jsonWr = tranReq.newReturnJsonWriter(true, null, null);
+ return tranReq.returnJson(jsonWr);
+ }
+ }
+
+
+ public ModelAndView createHistoryGroup(SMTAIServerRequest tranReq) throws Exception
{
String groupTitle = tranReq.convParamToString("group_title", true);
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
String groupId = SMTStatic.newUUID();
db.executeSQL("INSERT INTO chat_history_group(group_id, group_title, user_id, create_time)VALUES(?, ?, ?, ?)", new Object[] {
@@ -524,10 +664,6 @@
SMTJsonWriter jsonWr = tranReq.newReturnJsonWriter(true, null, null);
jsonWr.addKeyValue("history_group_id", groupId);
return tranReq.returnJson(jsonWr);
- }
- finally
- {
- db.close();
}
}
@@ -555,8 +691,8 @@
idListSQL = " AND history_id in (" + idListSQL + ")";
}
- SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
- try
+
+ try(SMTDatabase db = SMTAIServerApp.getApp().allocDatabase())
{
recs = db.querySQL("SELECT group_id FROM chat_history_group WHERE user_id=? AND group_id=? ORDER BY create_time", new Object[] {
tranReq.getLoginUserId(),
@@ -602,10 +738,7 @@
return tranReq.returnJson(jsonWr);
}
- finally
- {
- db.close();
- }
+
}
public ModelAndView getHistoryGroups(SMTAIServerRequest tranReq) throws Exception
@@ -988,27 +1121,130 @@
}
- public ModelAndView userBindingWeChatAccount(SMTAIServerRequest tranReq) throws Exception {
- String weixinCode = tranReq.convParamToString("weixin_code", true);
- String userName=null;
+ /**
+ * 缁戝畾寰俊openid鍜宯ickname
+ * @param tranReq
+ * @return
+ * @throws Exception
+ */
+ public ModelAndView userBindingWeChatAccount(SMTAIServerRequest tranReq) throws Exception {
+ String weixinCode = tranReq.convParamToString("weixin_code", true);
+ String userName;
+ String nikcname;
+ SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
+ try {
+ String loginUserId = tranReq.getLoginUserId();
+ DBRecords dbRecords =
+ db.querySQL("select * from sys_user_info where user_id =?", new Object[] {loginUserId});
+ if (dbRecords.getRowCount() > 0) {
+ userName = (String) dbRecords.getRecords().get(0).getValue("user_name");
+ } else {
+ return tranReq.returnJsonState(false, "缁戝畾澶辫触, 鐢ㄦ埛淇℃伅寮傚父", null);
+ }
+ Map<String, String> accessTokenMap = WeChatUtils.getAccessToken(weixinCode);
+ String openid = accessTokenMap.get("openid");
+ String accessToken = accessTokenMap.get("access_token");
+ nikcname = getUserInfo(accessToken, openid);
+ if (openid == null || openid.isEmpty()) {
+ return tranReq.returnJsonState(false, "缁戝畾澶辫触, 鏃犳晥鐨勫井淇′簩缁寸爜", null);
+ }
+ db.executeSQL(
+ "UPDATE sys_user_info set weixin_openid =?,weixin_nickname=? where user_name=?",
+ new Object[] {openid, nikcname, userName});
+ }
+ finally
+ {
+ db.close();
+ }
+ return tranReq.returnJsonState(true, "缁戝畾鎴愬姛", nikcname);
+ }
+
+ public ModelAndView uploadFile(SMTAIServerRequest tranReq, @RequestParam(value="files", required=false) MultipartFile[] files) throws Exception {
+ String orderId = tranReq.convParamToString("orderId", true);
+ SMTDatabase db = SMTAIServerApp.getApp().allocDatabase();
+ try {
+ for (MultipartFile file : files) {
+ Date nowDate = new Date();
+ String fileName = new File(Objects.requireNonNull(file.getOriginalFilename())).getName();
+ byte[] fileData = readAttachFile(file);
+ db.executeSQL(
+ " INSERT INTO work_order_attach(id, order_id, title, file_byte,create_time,update_time)"
+ + " VALUES(?,?,?,?,?,?)",
+ new Object[] {SMTStatic.newUUID(), orderId, fileName, fileData, nowDate, nowDate});
+ }
+ } catch (Exception ex) {
+ _logger.error("upload file fail :" + ex);
+ } finally {
+ db.close();
+ }
+ return tranReq.returnJsonState(true, "涓婁紶鎴愬姛", null);
+ }
+
+ public ModelAndView listImagesByOrderId(SMTAIServerRequest tranReq) throws Exception {
+ String orderId = tranReq.convParamToString("orderId", true);
try (SMTDatabase db = SMTAIServerApp.getApp().allocDatabase()) {
- String loginUserId = tranReq.getLoginUserId();
- DBRecords dbRecords = db.querySQL("select * from sys_user_info where user_id =?", new Object[]{loginUserId});
- if (dbRecords.getRowCount()>0) {
- userName = (String)dbRecords.getRecords().get(0).getValue("user_name");
- }else {
- return tranReq.returnJsonState(false, "缁戝畾澶辫触, 鐢ㄦ埛淇℃伅寮傚父", null);
+ DBRecords dbRecords = db.querySQL(
+ "SELECT * FROM work_order_attach WHERE order_id = ?",
+ new Object[]{orderId}
+ );
+
+ List<Map<String, Object>> fileList = new ArrayList<>();
+ for (DBRecord record : dbRecords.getRecords()) {
+ Map<String, Object> fileMap = new HashMap<>();
+ fileMap.put("title", record.getString("title"));
+ fileMap.put("byte", record.getValue("file_byte"));
+ fileList.add(fileMap);
}
- Map<String, String> accessTokenMap = WeChatUtils.getAccessToken(weixinCode);
- String openid = accessTokenMap.get("openid");
- if (openid == null || openid.isEmpty()) {
- return tranReq.returnJsonState(false, "缁戝畾澶辫触, 鏃犳晥鐨勫井淇′簩缁寸爜", null);
+ return tranReq.returnJsonState(true, "鏌ヨ鎴愬姛", fileList);
}
-
- int executeSQL = db.executeSQL("UPDATE sys_user_info set weixin_openid =? where user_name=?", new Object[]{openid, userName});
- }
- return tranReq.returnJsonState(true, "缁戝畾鎴愬姛", null);
}
+ public void getImageById(SMTAIServerRequest tranReq, HttpServletResponse response) throws Exception {
+ String id = tranReq.convParamToString("id", true);
+ try (SMTDatabase db = SMTAIServerApp.getApp().allocDatabase()) {
+ DBRecords dbRecords = db.querySQL(
+ "SELECT file_byte, title FROM work_order_attach WHERE id = ?", new Object[]{id});
+ if (dbRecords.getRecords().isEmpty()) {
+ response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+ DBRecord record = dbRecords.getRecords().get(0);
+ byte[] fileByte = (byte[]) record.getValue("file_byte");
+ String fileName = record.getString("title");
+ String contentType = getContentTypeFromFileName(fileName);
+
+ response.setContentType(contentType);
+ response.setContentLength(fileByte.length);
+ response.getOutputStream().write(fileByte);
+ response.getOutputStream().flush();
+ } catch (Exception e) {
+ _logger.error("鍥剧墖璇诲彇澶辫触", e);
+ response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ }
+ }
+
+
+
+ private byte[] readAttachFile(MultipartFile file) throws Exception {
+ InputStream is = file.getInputStream();
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ byte[] data = new byte[1024 * 1024];
+ while (true) {
+ int size = is.read(data);
+ if (size <= 0) return bos.toByteArray();
+
+ bos.write(data, 0, size);
+ }
+ }
+
+ private String getContentTypeFromFileName(String fileName) {
+ if (fileName == null) return "application/octet-stream";
+ fileName = fileName.toLowerCase();
+ if (fileName.endsWith(".jpg") || fileName.endsWith(".jpeg")) return "image/jpeg";
+ if (fileName.endsWith(".png")) return "image/png";
+ if (fileName.endsWith(".gif")) return "image/gif";
+ if (fileName.endsWith(".bmp")) return "image/bmp";
+ return "application/octet-stream"; // 榛樿绫诲瀷
+ }
}
--
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