在像素图上绘制文本(LibGDX)

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;

public class MyGdxGame extends ApplicationAdapter {
    private SpriteBatch spriteBatch;
    private BitmapFont font;

    @Override
    public void create() {
        spriteBatch = new SpriteBatch();
        font = new BitmapFont();
        font.setColor(1, 1, 1, 1); // 设置字体颜色为白色
    }

    @Override
    public void render() {
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

        spriteBatch.begin();
        font.draw(spriteBatch, "Hello, World!", 100, 100); // 在坐标(100, 100)处绘制文本
        spriteBatch.end();
    }

    @Override
    public void dispose() {
        spriteBatch.dispose();
        font.dispose();
    }
}