board and piece : define height width and define piece color, position

src/backend/Board.java

@@ -4,18 +4,20 @@ import java.util.ArrayList;
 
 public class Board {
 
+	private int width;
+	private int height;
+
 	public Board(int colNum, int lineNum) {
-		//TODO
+		this.width = colNum;
+		this.height = lineNum;
 	}
 
 	public int getWidth() {
-		//TODO
-		return 0;
+		return width;
 	}
 
 	public int getHeight() {
-		//TODO
-		return 0;
+		return height;
 	}
 
 	public int getTurnNumber() {

src/backend/Piece.java

@@ -1,21 +1,31 @@
 package backend;
 
 public class Piece {
+	private int x;
+	private int y;
+	private boolean pieceColor;
+	private PieceType type;
+	
+	public Piece(int x,int y, PieceType type,boolean pieceColor) {
+		this.x = x;
+		this.y = y;
+		this.pieceColor = pieceColor;
+	}
 
 	public int getX() {
-		return 0;
+		return x;
 	}
 
 	public int getY() {
-		return 0;
+		return y;
 	}
 	
 	public PieceType getType() {
-		return null;
+		return type;
 	}
 	
-	public boolean isWhite() {
-		return false;
+	public boolean isWhite(boolean PieceColor) {
+		return pieceColor;
 	}
 	
-}
+}