package cn.com.zyjblogs.chat.netty; import java.util.Arrays; public class MessageProtocol { private int len; private byte[] content; public int getLen() { return len; } public void setLen(int len) { this.len = len; } public byte[] getContent() { return content; } public void setContent(byte[] content) { this.content = content; } public MessageProtocol() { } public MessageProtocol(int len, byte[] content) { this.len = len; this.content = content; } @Override public String toString() { return "MessageProtocol{" + "len=" + len + ", content=" + Arrays.toString(content) + '}'; } }