fixed compiler error

common/src/main/java/com/alibaba/otter/canal/common/utils/JsonUtils.java

@@ -1,9 +1,5 @@
 package com.alibaba.otter.canal.common.utils;
 
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.TypeReference;
-import com.alibaba.fastjson.serializer.*;
-
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.net.Inet4Address;
@@ -12,6 +8,15 @@ import java.net.InetAddress;
 import java.util.Arrays;
 import java.util.List;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.TypeReference;
+import com.alibaba.fastjson.serializer.JSONSerializer;
+import com.alibaba.fastjson.serializer.ObjectSerializer;
+import com.alibaba.fastjson.serializer.PropertyFilter;
+import com.alibaba.fastjson.serializer.SerializeConfig;
+import com.alibaba.fastjson.serializer.SerializeWriter;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+
 /**
  * 字节处理相关工具类
  * 
@@ -84,17 +89,6 @@ public class JsonUtils {
         public static InetAddressSerializer instance = new InetAddressSerializer();
 
         @Override
-        public void write(JSONSerializer serializer, Object object, Object fieldName, Type type, int i) throws IOException {
-            if (object == null) {
-                serializer.writeNull();
-                return;
-            }
-
-            InetAddress address = (InetAddress) object;
-            // 优先使用name
-            serializer.write(address.getHostName());
-        }
-        
         public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
                                                                                                      throws IOException {
             if (object == null) {

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java

@@ -2,6 +2,7 @@ package com.alibaba.otter.canal.parse.inbound.mysql;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
 import java.util.List;
 
@@ -147,7 +148,8 @@ public class MysqlConnection implements ErosaConnection {
         HeaderPacket binlogDumpHeader = new HeaderPacket();
         binlogDumpHeader.setPacketBodyLength(cmdBody.length);
         binlogDumpHeader.setPacketSequenceNumber((byte) 0x00);
-        PacketManager.write(connector.getChannel(), binlogDumpHeader.toBytes(), cmdBody);
+        PacketManager.write(connector.getChannel(), new ByteBuffer[] { ByteBuffer.wrap(binlogDumpHeader.toBytes()),
+                ByteBuffer.wrap(cmdBody) });
 
         connector.setDumping(true);
     }