account.java

用J2ME开发的俄罗斯方块

package tetris;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

public class Account {

	private String name;
	private int fenshu;
	
	public Account(String name,int fenshu){
		this.name=name;
		this.fenshu=fenshu;
	}
	
	public byte[] encode() {
		// 将上述字段转化为byte[]
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		DataOutputStream dos = new DataOutputStream(bos);
		try {
			dos.writeUTF(name);
			dos.writeInt(fenshu);
			byte[] data = bos.toByteArray();
			dos.close();
			bos.close();
			return data;
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
	
	public int getFenshu() {
		return fenshu;
	}

	public void setFenshu(int fenshu) {
		this.fenshu = fenshu;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public static Account decode(byte[] data) {
		ByteArrayInputStream bis = new ByteArrayInputStream(data);
		DataInputStream dis = new DataInputStream(bis);
		try {
			String name = dis.readUTF();
			int fenshu = dis.readInt();
			Account account = new Account(name,fenshu);
			return account;
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}
}