fixed format

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/KuduAdapter.java

@@ -1,5 +1,16 @@
 package com.alibaba.otter.canal.client.adapter.kudu;
 
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.otter.canal.client.adapter.OuterAdapter;
 import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
 import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfigLoader;
@@ -11,12 +22,6 @@ import com.alibaba.otter.canal.client.adapter.support.Dml;
 import com.alibaba.otter.canal.client.adapter.support.EtlResult;
 import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
 import com.alibaba.otter.canal.client.adapter.support.SPI;
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * @author liuyadong
@@ -24,6 +29,7 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 @SPI("kudu")
 public class KuduAdapter implements OuterAdapter {
+
     private static Logger                               logger             = LoggerFactory.getLogger(KuduAdapter.class);
 
     private Map<String, KuduMappingConfig>              kuduMapping        = new ConcurrentHashMap<>();                 // 文件名对应配置
@@ -47,7 +53,6 @@ public class KuduAdapter implements OuterAdapter {
         return mappingConfigCache;
     }
 
-
     @Override
     public void init(OuterAdapterConfig configuration, Properties envProperties) {
         this.envProperties = envProperties;
@@ -72,12 +77,10 @@ public class KuduAdapter implements OuterAdapter {
             if (envProperties != null && !"tcp".equalsIgnoreCase(envProperties.getProperty("canal.conf.mode"))) {
                 k = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "-"
                     + StringUtils.trimToEmpty(mappingConfig.getGroupId()) + "_"
-                        + mappingConfig.getKuduMapping().getDatabase() + "-"
-                        + mappingConfig.getKuduMapping().getTable();
+                    + mappingConfig.getKuduMapping().getDatabase() + "-" + mappingConfig.getKuduMapping().getTable();
             } else {
                 k = StringUtils.trimToEmpty(mappingConfig.getDestination()) + "_"
-                        + mappingConfig.getKuduMapping().getDatabase() + "-"
-                        + mappingConfig.getKuduMapping().getTable();
+                    + mappingConfig.getKuduMapping().getDatabase() + "-" + mappingConfig.getKuduMapping().getTable();
             }
             Map<String, KuduMappingConfig> configMap = mappingConfigCache.computeIfAbsent(k,
                 k1 -> new ConcurrentHashMap<>());
@@ -108,9 +111,7 @@ public class KuduAdapter implements OuterAdapter {
             String table = dml.getTable();
             Map<String, KuduMappingConfig> configMap;
             if (envProperties != null && !"tcp".equalsIgnoreCase(envProperties.getProperty("canal.conf.mode"))) {
-                configMap = mappingConfigCache.get(destination + "-"
-                        + groupId + "_"
-                        + database + "-" + table);
+                configMap = mappingConfigCache.get(destination + "-" + groupId + "_" + database + "-" + table);
             } else {
                 configMap = mappingConfigCache.get(destination + "_" + database + "-" + table);
             }
@@ -131,7 +132,8 @@ public class KuduAdapter implements OuterAdapter {
                     logger.error("groupID didn't mach,please check your gruopId ");
                 }
             } else {
-                logger.error("{} config didn't get,please check your map key ", destination + "_" + database + "-" + table);
+                logger.error("{} config didn't get,please check your map key ", destination + "_" + database + "-"
+                                                                                + table);
             }
         }
     }

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/config/KuduMappingConfig.java

@@ -1,16 +1,18 @@
 package com.alibaba.otter.canal.client.adapter.kudu.config;
 
-import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
-import org.apache.commons.lang.StringUtils;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 
+import org.apache.commons.lang.StringUtils;
+
+import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
+
 /**
  * @author liuyadong
  * @description kudu配置文件映射
  */
 public class KuduMappingConfig implements AdapterConfig {
+
     private String      dataSourceKey;     // 数据源key
 
     private String      destination;       // canal实例或MQ的topic
@@ -77,7 +79,6 @@ public class KuduMappingConfig implements AdapterConfig {
         this.destination = destination;
     }
 
-
     public void validate() {
         if (kuduMapping.database == null || kuduMapping.database.isEmpty()) {
             throw new NullPointerException("KuduMapping.database");

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/config/KuduMappingConfigLoader.java

@@ -1,19 +1,21 @@
 package com.alibaba.otter.canal.client.adapter.kudu.config;
 
-import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
-import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Properties;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
+import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
+
 /**
  * @author liuyadong
  * @description kudu表信息加载
  */
 public class KuduMappingConfigLoader {
+
     private static Logger logger = LoggerFactory.getLogger(KuduMappingConfigLoader.class);
 
     /**
@@ -28,8 +30,11 @@ public class KuduMappingConfigLoader {
 
         Map<String, String> configContentMap = MappingConfigsLoader.loadConfigs("kudu");
         configContentMap.forEach((fileName, content) -> {
-            KuduMappingConfig config = YmlConfigBinder
-                    .bindYmlToObj(null, content, KuduMappingConfig.class, null, envProperties);
+            KuduMappingConfig config = YmlConfigBinder.bindYmlToObj(null,
+                content,
+                KuduMappingConfig.class,
+                null,
+                envProperties);
             if (config == null) {
                 return;
             }

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/monitor/KuduConfigMonitor.java

@@ -1,10 +1,10 @@
 package com.alibaba.otter.canal.client.adapter.kudu.monitor;
 
-import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
-import com.alibaba.otter.canal.client.adapter.kudu.KuduAdapter;
-import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
-import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
-import com.alibaba.otter.canal.client.adapter.support.Util;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
 import org.apache.commons.io.filefilter.FileFilterUtils;
 import org.apache.commons.io.monitor.FileAlterationListenerAdaptor;
 import org.apache.commons.io.monitor.FileAlterationMonitor;
@@ -13,16 +13,18 @@ import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Properties;
+import com.alibaba.otter.canal.client.adapter.config.YmlConfigBinder;
+import com.alibaba.otter.canal.client.adapter.kudu.KuduAdapter;
+import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
+import com.alibaba.otter.canal.client.adapter.support.MappingConfigsLoader;
+import com.alibaba.otter.canal.client.adapter.support.Util;
 
 /**
  * @author liuyadong
  * @description 配置文件监听
  */
 public class KuduConfigMonitor {
+
     private static final Logger   logger      = LoggerFactory.getLogger(KuduConfigMonitor.class);
 
     private static final String   adapterName = "kudu";
@@ -64,6 +66,7 @@ public class KuduConfigMonitor {
      * 配置文件监听
      */
     private class FileListener extends FileAlterationListenerAdaptor {
+
         @Override
         public void onFileCreate(File file) {
             super.onFileCreate(file);
@@ -71,8 +74,11 @@ public class KuduConfigMonitor {
             try {
                 // 加载新增的配置文件
                 String configContent = MappingConfigsLoader.loadConfig(adapterName + File.separator + file.getName());
-                KuduMappingConfig config = YmlConfigBinder
-                        .bindYmlToObj(null, configContent, KuduMappingConfig.class, null, envProperties);
+                KuduMappingConfig config = YmlConfigBinder.bindYmlToObj(null,
+                    configContent,
+                    KuduMappingConfig.class,
+                    null,
+                    envProperties);
                 if (config == null) {
                     return;
                 }
@@ -92,14 +98,17 @@ public class KuduConfigMonitor {
             try {
                 if (kuduAdapter.getKuduMapping().containsKey(file.getName())) {
                     // 加载配置文件
-                    String configContent = MappingConfigsLoader
-                            .loadConfig(adapterName + File.separator + file.getName());
+                    String configContent = MappingConfigsLoader.loadConfig(adapterName + File.separator
+                                                                           + file.getName());
                     if (configContent == null) {
                         onFileDelete(file);
                         return;
                     }
-                    KuduMappingConfig config = YmlConfigBinder
-                            .bindYmlToObj(null, configContent, KuduMappingConfig.class, null, envProperties);
+                    KuduMappingConfig config = YmlConfigBinder.bindYmlToObj(null,
+                        configContent,
+                        KuduMappingConfig.class,
+                        null,
+                        envProperties);
                     if (config == null) {
                         return;
                     }
@@ -114,7 +123,6 @@ public class KuduConfigMonitor {
             }
         }
 
-
         @Override
         public void onFileDelete(File file) {
             super.onFileDelete(file);

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/service/KuduEtlService.java

@@ -1,5 +1,18 @@
 package com.alibaba.otter.canal.client.adapter.kudu.service;
 
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicLong;
+
+import javax.sql.DataSource;
+
+import org.apache.kudu.client.KuduException;
+
 import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
 import com.alibaba.otter.canal.client.adapter.kudu.support.KuduTemplate;
 import com.alibaba.otter.canal.client.adapter.kudu.support.SyncUtil;
@@ -8,13 +21,6 @@ import com.alibaba.otter.canal.client.adapter.support.AdapterConfig;
 import com.alibaba.otter.canal.client.adapter.support.EtlResult;
 import com.alibaba.otter.canal.client.adapter.support.Util;
 import com.google.common.base.Joiner;
-import org.apache.kudu.client.KuduException;
-
-import javax.sql.DataSource;
-import java.sql.ResultSetMetaData;
-import java.sql.SQLException;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicLong;
 
 /**
  * @author liuyadong
@@ -49,9 +55,9 @@ public class KuduEtlService extends AbstractEtlService {
         return importData(sql, params);
     }
 
-
     @Override
-    protected boolean executeSqlImport(DataSource ds, String sql, List<Object> values, AdapterConfig.AdapterMapping mapping, AtomicLong impCount, List<String> errMsg) {
+    protected boolean executeSqlImport(DataSource ds, String sql, List<Object> values,
+                                       AdapterConfig.AdapterMapping mapping, AtomicLong impCount, List<String> errMsg) {
         KuduMappingConfig.KuduMapping kuduMapping = (KuduMappingConfig.KuduMapping) mapping;
         // 获取字段元数据
         Map<String, String> columnsMap = new LinkedHashMap<>();// 需要同步的字段

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/service/KuduSyncService.java

@@ -1,28 +1,34 @@
 package com.alibaba.otter.canal.client.adapter.kudu.service;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.kudu.client.KuduException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.serializer.SerializerFeature;
 import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
 import com.alibaba.otter.canal.client.adapter.kudu.support.KuduTemplate;
 import com.alibaba.otter.canal.client.adapter.support.Dml;
-import org.apache.kudu.client.KuduException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * @author liuyadong
  * @description kudu实时同步
  */
 public class KuduSyncService {
+
     private static Logger logger = LoggerFactory.getLogger(KuduSyncService.class);
 
     private KuduTemplate  kuduTemplate;
 
     // 源库表字段类型缓存: instance.schema.table -> <columnName, jdbcType>
-//    private Map<String, Map<String, Integer>> columnsTypeCache = new ConcurrentHashMap<>();
+    // private Map<String, Map<String, Integer>> columnsTypeCache = new
+    // ConcurrentHashMap<>();
 
     public KuduSyncService(KuduTemplate kuduTemplate){
         this.kuduTemplate = kuduTemplate;
@@ -157,7 +163,6 @@ public class KuduSyncService {
             }
         }
 
-
     }
 
     /**

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/support/KuduTemplate.java

@@ -1,16 +1,30 @@
 package com.alibaba.otter.canal.client.adapter.kudu.support;
 
-import org.apache.kudu.ColumnSchema;
-import org.apache.kudu.Schema;
-import org.apache.kudu.Type;
-import org.apache.kudu.client.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.IOException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.kudu.ColumnSchema;
+import org.apache.kudu.Schema;
+import org.apache.kudu.Type;
+import org.apache.kudu.client.Delete;
+import org.apache.kudu.client.Insert;
+import org.apache.kudu.client.KuduClient;
+import org.apache.kudu.client.KuduException;
+import org.apache.kudu.client.KuduScanner;
+import org.apache.kudu.client.KuduSession;
+import org.apache.kudu.client.KuduTable;
+import org.apache.kudu.client.OperationResponse;
+import org.apache.kudu.client.PartialRow;
+import org.apache.kudu.client.SessionConfiguration;
+import org.apache.kudu.client.Upsert;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author liuyadong
@@ -39,10 +53,10 @@ public class KuduTemplate {
         if (kuduClient == null) {
             // kudu master 以逗号分隔
             List<String> masterList = Arrays.asList(masters.split(","));
-            kuduClient = new KuduClient.KuduClientBuilder(masterList)
-                    .defaultOperationTimeoutMs(60000)
+            kuduClient = new KuduClient.KuduClientBuilder(masterList).defaultOperationTimeoutMs(60000)
                 .defaultSocketReadTimeoutMs(60000)
-                    .defaultAdminOperationTimeoutMs(60000).build();
+                .defaultAdminOperationTimeoutMs(60000)
+                .build();
         }
     }
 
@@ -192,7 +206,6 @@ public class KuduTemplate {
             }
         }
 
-
     }
 
     /**
@@ -207,7 +220,8 @@ public class KuduTemplate {
         KuduTable kuduTable = kuduClient.openTable(tableName);// 打开表
         KuduSession session = kuduClient.newSession(); // 创建写session,kudu必须通过session写入
         try {
-            session.setFlushMode(SessionConfiguration.FlushMode.MANUAL_FLUSH); // 采取Flush方式 手动刷新
+            session.setFlushMode(SessionConfiguration.FlushMode.MANUAL_FLUSH); // 采取Flush方式
+                                                                               // 手动刷新
             session.setMutationBufferSpace(OPERATION_BATCH);
             // 获取元数据结构
             Map<String, Type> metaMap = new HashMap<>();

client-adapter/kudu/src/main/java/com/alibaba/otter/canal/client/adapter/kudu/support/SyncUtil.java

@@ -1,12 +1,13 @@
 package com.alibaba.otter.canal.client.adapter.kudu.support;
 
-import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
-import org.apache.commons.lang.StringUtils;
-
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.commons.lang.StringUtils;
+
+import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
+
 /**
  * @author liuyadong
  * @description 工具

client-adapter/kudu/src/test/java/com/alibaba/otter/canal/client/adapter/kudu/test/KuduConnectionTest.java

@@ -1,27 +1,27 @@
 package com.alibaba.otter.canal.client.adapter.kudu.test;
 
+import java.util.Arrays;
+import java.util.List;
+
 import org.apache.kudu.client.KuduClient;
 import org.apache.kudu.client.KuduException;
 import org.apache.kudu.client.KuduTable;
 import org.junit.Test;
 
-import java.util.Arrays;
-import java.util.List;
-
 public class KuduConnectionTest {
 
     @Test
     public void test01() {
         List<String> masterList = Arrays.asList("10.6.36.102:7051,10.6.36.187:7051,10.6.36.229:7051".split(","));
         KuduClient kuduClient = new KuduClient.KuduClientBuilder(masterList).defaultOperationTimeoutMs(60000)
-                .defaultSocketReadTimeoutMs(30000).defaultAdminOperationTimeoutMs(60000).build();
+            .defaultSocketReadTimeoutMs(30000)
+            .defaultAdminOperationTimeoutMs(60000)
+            .build();
         try {
             List<String> tablesList = kuduClient.getTablesList().getTablesList();
             System.out.println(tablesList.toString());
             KuduTable web_white_list = kuduClient.openTable("web_white_list");
 
-
-
         } catch (KuduException e) {
             e.printStackTrace();
         }

client-adapter/kudu/src/test/java/com/alibaba/otter/canal/client/adapter/kudu/test/TestConfig.java

@@ -1,36 +1,20 @@
 package com.alibaba.otter.canal.client.adapter.kudu.test;
 
-import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
-import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfigLoader;
-import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
+import java.util.Map;
+
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.Map;
+import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfig;
+import com.alibaba.otter.canal.client.adapter.kudu.config.KuduMappingConfigLoader;
+import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
 
 /**
- * ━━━━━━神兽出没━━━━━━
- * 　　　┏┓　　　┏┓
- * 　　┏┛┻━━━┛┻┓
- * 　　┃　　　━　　　┃
- * 　　┃　┳┛　┗┳　┃
- * 　　┃　　　┻　　　┃
- * 　　┗━┓　　　┏━┛
- * 　　　　┃　　　┃  神兽保佑
- * 　　　　┃　　　┃  代码无bug
- * 　　　　┃　　　┗━━━┓
- * 　　　　┃　　　　　　　┣┓
- * 　　　　┃　　　　　　　┏┛
- * 　　　　┗┓┓┏━┳┓┏┛
- * 　　　　　┃┫┫　┃┫┫
- * 　　　　　┗┻┛　┗┻┛
- * ━━━━━━感觉萌萌哒━━━━━━
- * Created by Liuyadong on 2019-11-13
- *
  * @description
  */
 public class TestConfig {
+
     @Before
     public void before() {
         // 加载数据源连接池

client-adapter/kudu/src/test/java/com/alibaba/otter/canal/client/adapter/kudu/test/TestConstant.java

@@ -1,9 +1,9 @@
 package com.alibaba.otter.canal.client.adapter.kudu.test;
 
-import com.alibaba.druid.pool.DruidDataSource;
-
 import java.sql.SQLException;
 
+import com.alibaba.druid.pool.DruidDataSource;
+
 public class TestConstant {
 
     public final static String          jdbcUrl      = "jdbc:mysql://10.0.9.5:3306/canal_manager?useUnicode=true";

client-adapter/kudu/src/test/java/com/alibaba/otter/canal/client/adapter/kudu/test/sync/Common.java

@@ -1,35 +1,18 @@
 package com.alibaba.otter.canal.client.adapter.kudu.test.sync;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.alibaba.otter.canal.client.adapter.kudu.KuduAdapter;
 import com.alibaba.otter.canal.client.adapter.kudu.test.TestConstant;
 import com.alibaba.otter.canal.client.adapter.support.DatasourceConfig;
 import com.alibaba.otter.canal.client.adapter.support.OuterAdapterConfig;
 
-import java.util.HashMap;
-import java.util.Map;
-
 /**
- * ━━━━━━神兽出没━━━━━━
- * 　　　┏┓　　　┏┓
- * 　　┏┛┻━━━┛┻┓
- * 　　┃　　　━　　　┃
- * 　　┃　┳┛　┗┳　┃
- * 　　┃　　　┻　　　┃
- * 　　┗━┓　　　┏━┛
- * 　　　　┃　　　┃  神兽保佑
- * 　　　　┃　　　┃  代码无bug
- * 　　　　┃　　　┗━━━┓
- * 　　　　┃　　　　　　　┣┓
- * 　　　　┃　　　　　　　┏┛
- * 　　　　┗┓┓┏━┳┓┏┛
- * 　　　　　┃┫┫　┃┫┫
- * 　　　　　┗┻┛　┗┻┛
- * ━━━━━━感觉萌萌哒━━━━━━
- * Created by Liuyadong on 2019-11-13
- *
  * @description
  */
 public class Common {
+
     public static KuduAdapter init() {
         DatasourceConfig.DATA_SOURCES.put("defaultDS", TestConstant.dataSource);
 

client-adapter/kudu/src/test/java/com/alibaba/otter/canal/client/adapter/kudu/test/sync/TestSyncKudu.java

@@ -1,31 +1,19 @@
 package com.alibaba.otter.canal.client.adapter.kudu.test.sync;
 
-import com.alibaba.otter.canal.client.adapter.kudu.KuduAdapter;
-import com.alibaba.otter.canal.client.adapter.support.Dml;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.*;
+import com.alibaba.otter.canal.client.adapter.kudu.KuduAdapter;
+import com.alibaba.otter.canal.client.adapter.support.Dml;
 
 /**
- * ━━━━━━神兽出没━━━━━━
- * 　　　┏┓　　　┏┓
- * 　　┏┛┻━━━┛┻┓
- * 　　┃　　　━　　　┃
- * 　　┃　┳┛　┗┳　┃
- * 　　┃　　　┻　　　┃
- * 　　┗━┓　　　┏━┛
- * 　　　　┃　　　┃  神兽保佑
- * 　　　　┃　　　┃  代码无bug
- * 　　　　┃　　　┗━━━┓
- * 　　　　┃　　　　　　　┣┓
- * 　　　　┃　　　　　　　┏┛
- * 　　　　┗┓┓┏━┳┓┏┛
- * 　　　　　┃┫┫　┃┫┫
- * 　　　　　┗┻┛　┗┻┛
- * ━━━━━━感觉萌萌哒━━━━━━
- * Created by Liuyadong on 2019-11-13
- *
  * @description
  */
 public class TestSyncKudu {