优化代码，性能暴涨

src/org/kne/cloud/network/klalb/ADDLINESPacket.java

@@ -16,19 +16,20 @@ import java.nio.charset.Charset;
 public class ADDLINESPacket extends KLALBPacket {
 	private String lines;
 
+	private static final int HEADER_LENGTH=3;
 
 	public String getLines() {
 		return lines;
 	}
 
 	public ADDLINESPacket(String lines) {
-		super(ADDLINES);
+		super(ADDLINES,HEADER_LENGTH);
 		this.lines=lines;
 	}
 
 	
 	public ADDLINESPacket(ByteBuffer bb) {
-		super(bb);
+		super(bb,HEADER_LENGTH);
 	}
 
 	
@@ -42,7 +43,7 @@ public class ADDLINESPacket extends KLALBPacket {
 	@Override
 	protected void writeToChannel(WritableByteChannel dto) throws IOException {
 		byte[]bta=lines.getBytes(Charset.forName("UTF-8"));
-		header.putChar(1,(char) bta.length);
+		klalbHeader.putChar(1,(char) bta.length);
 		super.writeToChannel(dto);
 		dto.write(ByteBuffer.wrap(bta));
 	}
@@ -50,7 +51,7 @@ public class ADDLINESPacket extends KLALBPacket {
 	@Override
 	protected void readFromChannel(ReadableByteChannel din) throws IOException {
 		super.readFromChannel(din);
-		int lth=header.getChar(1);
+		int lth=klalbHeader.getChar(1);
 		byte[]b=new byte[lth];
 		ByteBuffer wp= ByteBuffer.wrap(b);
 				 while(wp.hasRemaining()){
@@ -61,14 +62,9 @@ public class ADDLINESPacket extends KLALBPacket {
 		lines=new String(b, Charset.forName("UTF-8"));
 	}
 
-	@Override
-	protected int getHeaderSize() {
-		return super.getHeaderSize()+2;
-	}
-
 	@Override
 	public long getLength() {
-		return super.getLength()+2+lines.getBytes(Charset.forName("UTF-8")).length;
+		return HEADER_LENGTH+lines.getBytes(Charset.forName("UTF-8")).length;
 	}
 
 }