fix syntax errors

Author: Zhou-jw

src/main/java/com/alipay/oceanbase/hbase/util/OHTableAccessControlExecutor.java

@@ -1,7 +1,6 @@
 package com.alipay.oceanbase.hbase.util;
 
 import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
 import com.alipay.oceanbase.hbase.execute.AbstractObTableMetaExecutor;
 import com.alipay.oceanbase.rpc.ObTableClient;
 import com.alipay.oceanbase.rpc.meta.ObTableMetaRequest;
@@ -30,26 +29,27 @@ public ObTableRpcMetaType getMetaType() throws IOException {
     }
 
     @Override
-    public Boolean parse(ObTableMetaResponse response) throws IOException {
+    public Void parse(ObTableMetaResponse response) throws IOException {
+        return null;
     }
 
-    public void enableTable(String tableName) throws IOException, TableNotFoundException, TableNotEnabledException {
+    public Void enableTable(String tableName) throws IOException, TableNotFoundException, TableNotEnabledException {
         ObTableMetaRequest request = new ObTableMetaRequest();
         request.setMetaType(getMetaType());
         Map<String, Object> requestData = new HashMap<>();
         requestData.put("name", tableName);
         String jsonData = JSON.toJSONString(requestData);
         request.setData(jsonData);
-        execute(tableClient, request);
+        return execute(tableClient, request);
     }
 
-    public void disableTable(String tableName) throws IOException, TableNotFoundException, TableNotDisabledException {
+    public Void disableTable(String tableName) throws IOException, TableNotFoundException, TableNotDisabledException {
         ObTableMetaRequest request = new ObTableMetaRequest();
         request.setMetaType(getMetaType());
         Map<String, Object> requestData = new HashMap<>();
         requestData.put("name", tableName);
         String jsonData = JSON.toJSONString(requestData);
         request.setData(jsonData);
-        execute(tableClient, request);
+        return execute(tableClient, request);
     }
 }

src/test/java/com/alipay/oceanbase/hbase/OHTableAdminInterfaceTest.java

@@ -356,7 +356,7 @@ public void testAdminEnDisableTable() throws Exception {
         // enable an enabled table
         thrown = assertThrows(IOException.class,
                 () -> {
-                    admin.disableTable(TableName.valueOf("n1", "test");
+                    admin.disableTable(TableName.valueOf("n1", "test"));
                 });
         assertTrue(thrown.getCause() instanceof ObTableException);
         Assert.assertEquals(ResultCodes.OB_KV_TABLE_NOT_ENABLED.errorCode, ((ObTableException) thrown.getCause()).getErrorCode());