帮助错误创建Java错误

问题描述

嘿，我想创建国际象棋游戏，
我不知道为什么会出现这种错误，
让我们看看
我要在主运行时显示WP
请帮我怎么写

我尝试过的事情:

典当类

heyy i want to create chess game,,
i dont know why this eror,
lets see
i want when main run,, will display WP
help please how do i write it

What I have tried:

Pawn class

package chessPieces;

public class Pawn extends ChessPiece{
	char color;
	public Pawn(char color)
	{
		this.color = color;
	}
}

棋子类

Chess Piece class

package chessPieces;

public class ChessPiece {
	public ChessPiece()
	{
		char white = ''W'';
		ChessPiece[][] board;
		board = new ChessPiece[8][8];
		board[7][0] = new Pawn(white);
        System.out.print(board[7][0]);
	}
}

主班

Main Class

package main;

import chessPieces.ChessPiece;
import chessPieces.Pawn;

public class Main {
	public static void main(String[] args) {
		ChessPiece chesspiece = new ChessPiece();
	}

}

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