代码修改

acs/hd/nladmin-system/pom.xml

@@ -26,11 +26,6 @@
             <version>6.6</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.mongodb</groupId>
-            <artifactId>mongo-java-driver</artifactId>
-            <version>3.4.2</version>
-        </dependency>
         <!-- JetCache Redis 依赖-->
         <dependency>
             <groupId>com.alicp.jetcache</groupId>
@@ -43,11 +38,6 @@
             <version>2.5.14</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-mongodb</artifactId>
-        </dependency>
-
         <!--        ip地址解析-->
         <dependency>
             <groupId>net.dreamlu</groupId>

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/LogMarkerTypeEnum.java

@@ -1,33 +0,0 @@
-package org.nl.modules.log;
-
-import org.slf4j.Marker;
-import org.slf4j.MarkerFactory;
-
-public enum LogMarkerTypeEnum {
-    DEFAULT("default", "默认日志"),
-    REQUEST("request", "请求日志"),
-    QUARTZ("quartz", "定时器日志"),
-    DEVICE_EXECUTE("device_execute", "设备执行日志"),
-    AGV_TASK_STATUS("agv_task_status", "agv任务状态日志"),
-    AGV_FEEDBACK_SERVLET("agv_feedback_servlet", "反馈AGV请求"),
-    AGV_LEAVE_SERVLET("agv_leave_servlet", "AGV请求离开"),
-    ACS_TO_ERP("acs_to_erp", "ACS请求ERP"),
-    ACS_TO_WMS("acs_to_wms", "ACS请求WMS"),
-    AUTO_CREATE_INST("auto_create_inst", "自动创建指令"),
-    NDC_SOCKET_CONNECTION_AUTORUN("ndc_socket_connection_autorun", "NDC自动连接"),
-    XZ_AGV_TASK_STATUS("xz_agv_task_status", "仙知AGV指令状态"),
-    WMS_TO_ACS("wms_to_acs", "WMS下发ACS");
-    // 成员变量
-    private String name;
-    private String code;
-
-    // 构造方法
-    private LogMarkerTypeEnum(String code, String name) {
-        this.code = code;
-        this.name = name;
-    }
-
-    public static Marker getMarker(LogMarkerTypeEnum logType) {
-        return MarkerFactory.getMarker(logType.code);
-    }
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/LogMarkerUtil.java

@@ -1,9 +0,0 @@
-package org.nl.modules.log;
-
-import org.slf4j.Marker;
-import org.slf4j.MarkerFactory;
-
-public class LogMarkerUtil {
-    private static final Marker MARKER = MarkerFactory.getMarker("test_marker");
-
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/MongoDBAppender.java

@@ -1,55 +0,0 @@
-package org.nl.modules.log;
-
-import ch.qos.logback.classic.spi.ILoggingEvent;
-import cn.hutool.core.date.DateUtil;
-import cn.hutool.core.util.IdUtil;
-import cn.hutool.core.util.ObjectUtil;
-import org.bson.Document;
-import org.slf4j.Marker;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-
-/**
- * https://www.cnblogs.com/lzghyh/p/14913230.html
- * https://juejin.cn/post/6844903488896385037
- * https://cloud.tencent.com/developer/article/1384035
- * https://www.freesion.com/article/229560377/
- */
-public class MongoDBAppender extends MongoDBAppenderBase<ILoggingEvent> {
-    public MongoDBAppender() {
-        super("loggingEvents");
-    }
-
-    @Override
-    protected Document toMongoDocument(ILoggingEvent eventObject) {
-
-        final Document doc = new Document();
-        doc.append("_id",IdUtil.simpleUUID());
-
-        doc.append("date", DateUtil.now());
-        doc.append("source", source);
-        try {
-            doc.append("ip", InetAddress.getLocalHost().getHostAddress());
-        } catch (UnknownHostException e) {
-            e.printStackTrace();
-        }
-
-        Marker marker = eventObject.getMarker();
-        if (!ObjectUtil.isEmpty(marker)) {
-            doc.append("marker", marker.getName());
-        }else {
-            doc.append("marker", "default");
-        }
-
-        doc.append("level", eventObject.getLevel().toString());
-        doc.append("logger", eventObject.getLoggerName());
-        doc.append("thread", eventObject.getThreadName());
-        doc.append("message", eventObject.getFormattedMessage());
-        if (eventObject.getMDCPropertyMap() != null && !eventObject.getMDCPropertyMap().isEmpty())
-            doc.append("mdc", eventObject.getMDCPropertyMap());
-        // ...
-        return doc;
-    }
-
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/MongoDBAppenderBase.java

@@ -1,109 +0,0 @@
-package org.nl.modules.log;
-
-import ch.qos.logback.classic.spi.ILoggingEvent;
-import ch.qos.logback.core.UnsynchronizedAppenderBase;
-import cn.hutool.core.util.ObjectUtil;
-import com.mongodb.MongoClient;
-import com.mongodb.MongoClientOptions;
-import com.mongodb.MongoCredential;
-import com.mongodb.ServerAddress;
-import com.mongodb.client.MongoCollection;
-import com.mongodb.client.MongoDatabase;
-import lombok.Data;
-import org.bson.Document;
-import org.slf4j.Marker;
-
-import java.net.UnknownHostException;
-import java.util.Collections;
-
-/**
- * MongoDBAppender适配类
- */
-@Data
-public abstract class MongoDBAppenderBase<E> extends UnsynchronizedAppenderBase<E> {
-    private MongoClient mongo;
-    MongoDatabase db;
-    private MongoCollection<Document> eventsCollection;
-
-    private String host = "192.168.81.251"; // 地址
-    private int port = 27017;           // 端口号
-    private String dbName = "db";       // 库名
-    private String collectionName;      // 集合名
-    private String username;            // 用户名
-    private String password;            // 密码
-    protected String source;
-
-    private int connectionsPerHost = 10; // 空闲线程池中最大链接数
-    private int threadsAllowedToBlockForConnectionMultiplier = 5; //一个线程等待链接可用的最大等待毫秒数
-    private int maxWaitTime = 1000 * 60 * 2;  // 最长等待时间
-    private int connectTimeout;
-    private int socketTimeout;
-    private int wtimeout;
-
-    MongoDBAppenderBase(String collectionName) {
-        this.collectionName = collectionName;
-    }
-
-    @Override
-    public void start() {
-        try {
-            connectToMongoDB();
-            super.start();
-        } catch (UnknownHostException e) {
-            addError("Error connecting to MongoDB server: " + host + ":" + port,
-                    e);
-        }
-    }
-
-    private void connectToMongoDB() throws UnknownHostException {
-        // 用户名 数据库 密码
-        if (username != null && password != null) {
-
-            MongoCredential credential = MongoCredential.createCredential(
-                    username, dbName, password.toCharArray());
-            ServerAddress serverAddress = new ServerAddress(host, port);
-            mongo = new MongoClient(serverAddress, Collections.singletonList(credential), buildOptions());
-        } else {
-            mongo = new MongoClient(new ServerAddress(host, port), buildOptions());
-        }
-
-        db = mongo.getDatabase(dbName);
-        eventsCollection = db.getCollection(collectionName);
-
-    }
-
-    private MongoClientOptions buildOptions() {
-        final MongoClientOptions.Builder options = new MongoClientOptions.Builder();
-        options.connectionsPerHost(connectionsPerHost);
-        options.threadsAllowedToBlockForConnectionMultiplier(threadsAllowedToBlockForConnectionMultiplier);
-        options.maxWaitTime(maxWaitTime);
-        options.connectTimeout(connectTimeout);
-        options.socketTimeout(socketTimeout);
-        options.maxWaitTime(wtimeout);
-        return options.build();
-    }
-
-    protected abstract Document toMongoDocument(E event);
-
-    @Override
-    protected void append(E eventObject) {
-        if (eventObject instanceof ILoggingEvent) {
-            ILoggingEvent evt = (ILoggingEvent) eventObject;
-            Marker marker = evt.getMarker();
-            if (ObjectUtil.isEmpty(marker))
-                marker = LogMarkerTypeEnum.getMarker(LogMarkerTypeEnum.DEFAULT);
-            eventsCollection = db.getCollection(marker.getName());
-
-        }
-
-        eventsCollection.insertOne(toMongoDocument(eventObject));
-    }
-
-    @Override
-    public void stop() {
-        if (mongo != null)
-            mongo.close();
-        super.stop();
-    }
-
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/rest/RootLogController.java

@@ -1,55 +0,0 @@
-
-package org.nl.modules.log.rest;
-
-
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.nl.annotation.Log;
-import org.nl.modules.log.service.RootLogService;
-import org.springframework.data.domain.Pageable;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
-
-import java.text.ParseException;
-import java.util.Map;
-
-/**
- * @author loujf
- * @date 2021-04-02
- **/
-@RestController
-@RequiredArgsConstructor
-@Api(tags = "系统日志")
-@RequestMapping("/api/rootLog")
-@Slf4j
-public class RootLogController {
-
-    private final RootLogService rootLogService;
-
-    @GetMapping
-    @Log("查询日志")
-    @ApiOperation("查询日志")
-    //@PreAuthorize("@el.check('log:list')")
-    public ResponseEntity<Object> query(@RequestParam Map whereJson, Pageable page) throws ParseException {
-        return new ResponseEntity<>(rootLogService.queryAll(whereJson, page), HttpStatus.OK);
-    }
-
-    @GetMapping("/deviceLog")
-    @Log("查询设备日志")
-    @ApiOperation("查询设备日志")
-    //@PreAuthorize("@el.check('log:list')")
-    public ResponseEntity<Object> queryDeviceLog(@RequestParam Map whereJson, Pageable page) throws ParseException {
-        return new ResponseEntity<>(rootLogService.queryDeviceLog(whereJson, page), HttpStatus.OK);
-    }
-
-    @PostMapping( "/error")
-    @Log("查询异常详情")
-    @ApiOperation("查询异常详情")
-    public ResponseEntity<Object> findError(@RequestBody Map whereJson) {
-        return new ResponseEntity<>(rootLogService.findError(whereJson), HttpStatus.OK);
-    }
-
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/service/RootLogService.java

@@ -1,38 +0,0 @@
-package org.nl.modules.log.service;
-
-import org.springframework.data.domain.Pageable;
-
-import java.text.ParseException;
-import java.util.Map;
-
-/**
- * 系统日志查询
- */
-public interface RootLogService {
-    /**
-     * 查询数据分页
-     *
-     * @param whereJson 条件
-     * @param page      分页参数
-     * @return Map<String, Object>
-     */
-    Object queryAll(Map whereJson, Pageable page) throws ParseException;
-
-    /**
-     * 查询设备日志
-     *
-     * @param whereJson 条件
-     * @param page      分页参数
-     * @return Map<String, Object>
-     */
-    Map<String,Object> queryDeviceLog(Map whereJson, Pageable page) throws ParseException;
-
-
-    /**
-     * 查询异常详情
-     *
-     * @param whereJson
-     * @return Log
-     */
-    String findError(Map whereJson);
-}

acs/hd/nladmin-system/src/main/java/org/nl/modules/log/service/impl/RootLogServiceImpl.java

@@ -1,111 +0,0 @@
-package org.nl.modules.log.service.impl;
-
-import cn.hutool.core.util.StrUtil;
-import com.alibaba.fastjson.JSONArray;
-import com.alibaba.fastjson.JSONObject;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.nl.acs.device.service.DeviceService;
-import org.nl.modules.log.service.RootLogService;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
-import org.springframework.data.mongodb.core.MongoTemplate;
-import org.springframework.data.mongodb.core.query.Criteria;
-import org.springframework.data.mongodb.core.query.Query;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-import java.util.Map;
-
-/**
- * @author loujf
- * @description 服务实现
- * @date 2022-04-02
- **/
-@Service
-@RequiredArgsConstructor
-@Slf4j
-public class RootLogServiceImpl implements RootLogService {
-
-    private final MongoTemplate mongoTemplate;
-
-    private final DeviceService deviceService;
-
-    @Override
-    public Map<String, Object> queryAll(Map whereJson, Pageable page){
-        String log_type = (String) whereJson.get("log_type");
-        String log_level = (String) whereJson.get("log_level");
-        String begin_time = (String) whereJson.get("begin_time");
-        String end_time = (String) whereJson.get("end_time");
-
-        Query query = new Query().with(Sort.by(Sort.Order.desc("date")));
-
-        if (StrUtil.isEmpty(log_type)) {
-            log_type = "default";
-        }
-        if (StrUtil.isNotEmpty(log_level)){
-            query.addCriteria(Criteria.where("level").is(log_level));
-        }
-        if (StrUtil.isNotEmpty(begin_time) && StrUtil.isNotEmpty(end_time)) {
-            query.addCriteria(Criteria.where("date")
-                    .gte(begin_time)
-                    .lte(end_time));
-        }
-
-        //根据条件得到的总条数
-        long totalSize = mongoTemplate.count(query, Map.class, log_type);
-
-        //处理分页
-        query.skip(page.getPageNumber()).limit(page.getPageSize());
-        List<Map> list = mongoTemplate.find(query,Map.class, log_type);
-        //封装前端分页查询结果
-        JSONObject result = new JSONObject();
-        result.put("content", list);
-        result.put("totalElements", totalSize);
-        return result;
-    }
-
-    @Override
-    public Map<String, Object> queryDeviceLog(Map whereJson, Pageable page){
-        String device_code = (String) whereJson.get("device_code");
-        String begin_time = (String) whereJson.get("begin_time");
-        String end_time = (String) whereJson.get("end_time");
-
-        Query query = new Query().with(Sort.by(Sort.Order.desc("create_time")));
-
-        if (StrUtil.isEmpty(device_code)) {
-            JSONArray array = deviceService.selectList();
-            JSONObject json = array.getJSONObject(0);
-            device_code = json.getString("device_code");
-        }
-        if (StrUtil.isNotEmpty(begin_time) && StrUtil.isNotEmpty(end_time)) {
-            query.addCriteria(Criteria.where("create_time")
-                    .gte(begin_time)
-                    .lte(end_time));
-        }
-
-        //根据条件得到的总条数
-        long totalSize = mongoTemplate.count(query, Map.class, device_code);
-
-        //处理分页
-        query.skip(page.getPageNumber()).limit(page.getPageSize());
-        List<Map> list = mongoTemplate.find(query,Map.class, device_code);
-        //封装前端分页查询结果
-        JSONObject result = new JSONObject();
-        result.put("content", list);
-        result.put("totalElements", totalSize);
-        return result;
-    }
-
-
-
-    @Override
-    public String findError(Map map) {
-        String message = (String) map.get("message");
-//        String marker = (String) map.get("marker");
-//        Query query = Query.query(Criteria.where("_id").is(id)).with(Sort.by("date"));
-//        JSONObject list =  mongoTemplate.findOne(query,JSONObject.class,marker);
-
-        return message;
-    }
-}

acs/hd/nladmin-system/src/main/resources/config/application-dev.yml

@@ -57,11 +57,7 @@ spring:
         wall:
           config:
             multi-statement-alagvslow: true
-  data:
-    mongodb:
-      host: 192.168.81.251
-      port: 27017
-      database: acs_log
+
   redis:
     #数据库索引
     database: ${REDIS_DB:2}

acs/hd/nladmin-system/src/main/resources/config/application-prod.yml

@@ -53,11 +53,6 @@ spring:
         wall:
           config:
             multi-statement-allow: true
-  data:
-    mongodb:
-      host: 127.0.0.1
-      port: 27017
-      database: logdb
   redis:
     #数据库索引
     database: ${REDIS_DB:0}

acs/hd/nladmin-system/src/main/resources/config/application-test.yml

@@ -55,11 +55,6 @@ spring:
         wall:
           config:
             multi-statement-alagvslow: true
-  data:
-    mongodb:
-      host: 47.97.157.227
-      port: 27017
-      database: nlacs
   redis:
     #数据库索引
     database: ${REDIS_DB:0}

acs/hd/nladmin-system/src/main/resources/log/AcsToErp.xml

@@ -1,17 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <included>
     <springProperty scope="context" name="logPath" source="logging.file.path" defaultValue="logs"/>
-    <appender name="acs_to_erp" class="org.nl.modules.log.MongoDBAppender">
-        <dbName>acs_log</dbName>
-        <collectionName>acs_to_erp</collectionName>
-        <source>${CONTEXT_NAME}</source>
-        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
-            <level>info</level>
-        </filter>
+    <property name="log.pattern"
+              value="%black(%contextName-) %red(%d{yyyy-MM-dd HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %gray(%msg%n)"/>
+    <springProperty scope="context" name="lokiUrl" source="loki.url"/>
+    <property name="LOKI_URL" value="${lokiUrl}"/>
+    <!--添加loki-->
+    <appender name="lokiAppender" class="com.github.loki4j.logback.Loki4jAppender">
+        <batchTimeoutMs>1000</batchTimeoutMs>
+        <http class="com.github.loki4j.logback.ApacheHttpSender">
+            <url>${LOKI_URL}</url>
+        </http>
+        <format>
+            <label>
+                <pattern>logType=acs_to_erp</pattern>
+            </label>
+            <message>
+                <pattern>${log.pattern}</pattern>
+            </message>
+            <sortByTime>true</sortByTime>
+        </format>
     </appender>
 
     <!-- 打印sql -->
     <logger name="org.nl.acs.ext.erp.service.impl.AcsToErpServiceImpl" level="info" additivity="false">
-        <appender-ref ref="acs_to_erp"/>
+        <appender-ref ref="lokiAppender" />
     </logger>
 </included>

acs/hd/nladmin-system/src/main/resources/log/AcsToWms.xml

@@ -1,17 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <included>
     <springProperty scope="context" name="logPath" source="logging.file.path" defaultValue="logs"/>
-    <appender name="acs_to_wms" class="org.nl.modules.log.MongoDBAppender">
-        <dbName>acs_log</dbName>
-        <collectionName>acs_to_wms</collectionName>
-        <source>${CONTEXT_NAME}</source>
-        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
-            <level>info</level>
-        </filter>
+    <property name="log.pattern"
+              value="%black(%contextName-) %red(%d{yyyy-MM-dd HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %gray(%msg%n)"/>
+    <springProperty scope="context" name="lokiUrl" source="loki.url"/>
+    <property name="LOKI_URL" value="${lokiUrl}"/>
+    <!--添加loki-->
+    <appender name="lokiAppender" class="com.github.loki4j.logback.Loki4jAppender">
+        <batchTimeoutMs>1000</batchTimeoutMs>
+        <http class="com.github.loki4j.logback.ApacheHttpSender">
+            <url>${LOKI_URL}</url>
+        </http>
+        <format>
+            <label>
+                <pattern>logType=acs_to_wms</pattern>
+            </label>
+            <message>
+                <pattern>${log.pattern}</pattern>
+            </message>
+            <sortByTime>true</sortByTime>
+        </format>
     </appender>
 
     <!-- 打印sql -->
     <logger name="org.nl.acs.ext.wms.service.impl.AcsToWmsServiceImpl" level="info" additivity="false">
-        <appender-ref ref="acs_to_wms"/>
+        <appender-ref ref="lokiAppender" />
     </logger>
 </included>

acs/hd/nladmin-system/src/main/resources/log/AgvFeedbackServiceImpl.xml

@@ -1,16 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <included>
     <springProperty scope="context" name="logPath" source="logging.file.path" defaultValue="logs"/>
-    <appender name="agv_feedback_servlet" class="org.nl.modules.log.MongoDBAppender">
-        <dbName>acs_log</dbName>
-        <collectionName>agv_feedback_servlet</collectionName>
-        <source>${CONTEXT_NAME}</source>
-        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
-            <level>info</level>
-        </filter>
+    <property name="log.pattern"
+              value="%black(%contextName-) %red(%d{yyyy-MM-dd HH:mm:ss}) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{36}) - %gray(%msg%n)"/>
+    <springProperty scope="context" name="lokiUrl" source="loki.url"/>
+    <property name="LOKI_URL" value="${lokiUrl}"/>
+    <!--添加loki-->
+    <appender name="lokiAppender" class="com.github.loki4j.logback.Loki4jAppender">
+        <batchTimeoutMs>1000</batchTimeoutMs>
+        <http class="com.github.loki4j.logback.ApacheHttpSender">
+            <url>${LOKI_URL}</url>
+        </http>
+        <format>
+            <label>
+                <pattern>logType=agv_feedback_servlet</pattern>
+            </label>
+            <message>
+                <pattern>${log.pattern}</pattern>
+            </message>
+            <sortByTime>true</sortByTime>
+        </format>
     </appender>
     <!-- 打印sql -->
     <logger name="org.nl.acs.agv.server.impl.AgvServiceImpl" level="info" additivity="false">
-        <appender-ref ref="agv_feedback_servlet"/>
+        <appender-ref ref="lokiAppender" />
     </logger>
 </included>

acs/hd/nladmin-system/src/test/java/org/nl/mongodb/Test.java

@@ -1,59 +0,0 @@
-package org.nl.mongodb;
-
-import org.springframework.data.domain.Page;
-
-public class Test {
-
-
-    public Page test2(Integer currentPage, Integer pageSize, Long loanApplyId) {
-       /* //创建查询对象
-        Query query = new Query();
-        //设置起始数
-        query.skip((currentPage - 1) * pageSize);
-        //设置查询条数
-        query.limit(pageSize);
-        Criteria criteria = new Criteria();
-        criteria.where("loanApplyId").is(loanApplyId);
-        //查询当前页数据集合
-        List<ApplyLog> ApplyLogList = mongoTemplate.find(query, ApplyLog.class);
-        //查询总记录数
-        int count = (int) mongoTemplate.count(query, ApplyLog.class);
-        //创建分页实体对象
-        Page<ApplyLog> page = new Page<>();
-        //添加每页的集合、数据总条数、总页数
-        page.setRecords(ApplyLogList);
-        page.setSize(count);
-        page.setTotal(count % pageSize == 0 ? 1 : count / pageSize + 1);
-        return page;
-*/
-        return null;
-    }
-
-    public void test() {
-      /*  int pageNo = 1;
-        int pageSize = 10;
-
-        // limit限定查询2条
-        Query query = Query.query(Criteria.where("user").is("一灰灰blog").and("a").is("b").and("")).with(Sort.by("age")).limit(2);
-        //Query query = Query.query(Criteria.where("user").is("一灰灰blog")).with(Sort.by("age")).limit(2);
-        //        Pageable pageable = PageRequest.of(page,size);
-        List<Map> result = mongoTemplate.find(query, Map.class, "logdb");
-        System.out.println("query: " + query + " | limitPageQuery " + result);
-
-
-        // skip()方法来跳过指定数量的数据
-        query = Query.query(Criteria.where("user").is("一灰灰blog")).with(Sort.by("age")).skip(2);
-        result = mongoTemplate.find(query, Map.class, "logdb");
-        System.out.println("query: " + query + " | skipPageQuery " + result);
-
-
-
-        Query query = new Query(new Criteria());
-        query.with(Sort.by(Sort.Direction.DESC, "time"));
-        mongoUtil.start(2, 2, query);
-        List<Teacher> teachers = mongoTemplate.find(query, Teacher.class);
-        long count = mongoTemplate.count(query, Teacher.class);
-        PageHelper pageHelper = mongoUtil.pageHelper(count, teachers);*/
-
-    }
-}