import cn.nukkit.level.generator.populator.PopulatorCactus; //导入依赖的package包/类
public SandyBiome() {

        PopulatorCactus cactus = new PopulatorCactus();
        cactus.setBaseAmount(2);

        PopulatorDeadBush deadbush = new PopulatorDeadBush();
        deadbush.setBaseAmount(2);

        this.addPopulator(cactus);
        this.addPopulator(deadbush);

        this.setGroundCover(new Block[]{
                new BlockSand(),
                new BlockSand(),
                new BlockSandstone(),
                new BlockSandstone(),
                new BlockSandstone()
        });
    }
 

import cn.nukkit.level.generator.populator.PopulatorCactus; //导入依赖的package包/类
public DesertBiome() {
    super();
    
    PopulatorCactus cactus = new PopulatorCactus();
    cactus.setRandomAmount(10);

    PopulatorDeadBush deadbush = new PopulatorDeadBush();
    deadbush.setRandomAmount(2);

    this.addPopulator(cactus);
    this.addPopulator(deadbush);
    
    this.setElevation(63, 69);
    
    this.temperature = 2.0f;
    this.rainfall = 0.0f;
}