import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
private void registerPackets() {
    // fill with dummy returning null
    Arrays.fill(this.packetPool, (Packet.PacketFactory) () -> null);

    //this.registerPacket(UNCONNECTED_PING.ID, UNCONNECTED_PING.class);
    this.registerPacket(UNCONNECTED_PING_OPEN_CONNECTIONS.ID, new UNCONNECTED_PING_OPEN_CONNECTIONS.Factory());
    this.registerPacket(OPEN_CONNECTION_REQUEST_1.ID, new OPEN_CONNECTION_REQUEST_1.Factory());
    this.registerPacket(OPEN_CONNECTION_REPLY_1.ID, new OPEN_CONNECTION_REPLY_1.Factory());
    this.registerPacket(OPEN_CONNECTION_REQUEST_2.ID, new OPEN_CONNECTION_REQUEST_2.Factory());
    this.registerPacket(OPEN_CONNECTION_REPLY_2.ID, new OPEN_CONNECTION_REPLY_2.Factory());
    this.registerPacket(UNCONNECTED_PONG.ID, new UNCONNECTED_PONG.Factory());
    this.registerPacket(ADVERTISE_SYSTEM.ID, new ADVERTISE_SYSTEM.Factory());
    this.registerPacket(DATA_PACKET_0.ID, new DATA_PACKET_0.Factory());
    this.registerPacket(DATA_PACKET_1.ID, new DATA_PACKET_1.Factory());
    this.registerPacket(DATA_PACKET_2.ID, new DATA_PACKET_2.Factory());
    this.registerPacket(DATA_PACKET_3.ID, new DATA_PACKET_3.Factory());
    this.registerPacket(DATA_PACKET_4.ID, new DATA_PACKET_4.Factory());
    this.registerPacket(DATA_PACKET_5.ID, new DATA_PACKET_5.Factory());
    this.registerPacket(DATA_PACKET_6.ID, new DATA_PACKET_6.Factory());
    this.registerPacket(DATA_PACKET_7.ID, new DATA_PACKET_7.Factory());
    this.registerPacket(DATA_PACKET_8.ID, new DATA_PACKET_8.Factory());
    this.registerPacket(DATA_PACKET_9.ID, new DATA_PACKET_9.Factory());
    this.registerPacket(DATA_PACKET_A.ID, new DATA_PACKET_A.Factory());
    this.registerPacket(DATA_PACKET_B.ID, new DATA_PACKET_B.Factory());
    this.registerPacket(DATA_PACKET_C.ID, new DATA_PACKET_C.Factory());
    this.registerPacket(DATA_PACKET_D.ID, new DATA_PACKET_D.Factory());
    this.registerPacket(DATA_PACKET_E.ID, new DATA_PACKET_E.Factory());
    this.registerPacket(DATA_PACKET_F.ID, new DATA_PACKET_F.Factory());
    this.registerPacket(NACK.ID, new NACK.Factory());
    this.registerPacket(ACK.ID, new ACK.Factory());
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new UNCONNECTED_PING_OPEN_CONNECTIONS();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_3();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_0();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new CLIENT_HANDSHAKE_DataPacket();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_D();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new SERVER_HANDSHAKE_DataPacket();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new ADVERTISE_SYSTEM();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new UNCONNECTED_PING();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new NACK();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new OPEN_CONNECTION_REPLY_1();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new UNCONNECTED_PONG();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new OPEN_CONNECTION_REQUEST_2();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_8();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_9();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_5();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_F();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_B();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
@Override
public Packet create() {
    return new DATA_PACKET_4();
}
 

import cn.nukkit.raknet.protocol.Packet; //导入依赖的package包/类
private void registerPacket(byte id, Packet.PacketFactory factory) {
    this.packetPool[id & 0xFF] = factory;
}