主要的文件结构

pom.xml

@@ -0,0 +1,56 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>uno.mloluyu</groupId>
+    <artifactId>game</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.badlogicgames.gdx</groupId>
+            <artifactId>gdx</artifactId>
+            <version>1.12.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.badlogicgames.gdx</groupId>
+            <artifactId>gdx-backend-lwjgl3</artifactId>
+            <version>1.12.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.badlogicgames.gdx</groupId>
+            <artifactId>gdx-platform</artifactId>
+            <version>1.12.1</version>
+            <classifier>natives-desktop</classifier>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
+                <configuration>
+                    <source>21</source>
+                    <target>21</target>
+                    <compilerArgs>--enable-preview</compilerArgs>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>3.1.0</version>
+                <configuration>
+                    <mainClass>uno.mloluyu.desktop.Launcher</mainClass> <!-- 替换为你的桌面启动器完整类名 -->
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <gdx.version>1.12.1</gdx.version>
+    </properties>
+</project>

src/main/java/uno/mloluyu/desktop/GameCore.java

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+package uno.mloluyu.desktop;
+
+import com.badlogic.gdx.ApplicationListener;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+
+public class GameCore implements ApplicationListener {
+    private SpriteBatch batch;
+    private Texture img;
+
+    @Override
+    public void create() {
+        batch = new SpriteBatch();
+        img = new Texture(Gdx.files.internal("badlogic.jpg"));
+    }
+
+    @Override
+    public void render() {
+        Gdx.gl.glClearColor(0.15f, 0.15f, 0.2f, 1);
+        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
+
+        batch.begin();
+        batch.draw(img, 0, 0);
+        batch.end();
+    }
+
+    @Override
+    public void dispose() {
+        batch.dispose();
+        img.dispose();
+    }
+
+    @Override
+    public void resize(int width, int height) {}
+    @Override
+    public void pause() {}
+    @Override
+    public void resume() {}
+}

src/main/java/uno/mloluyu/desktop/Launcher.java

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+package uno.mloluyu.desktop;
+
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
+
+public class Launcher {
+    public static void main(String[] args) {
+        Lwjgl3ApplicationConfiguration configuration = new Lwjgl3ApplicationConfiguration();
+        configuration.setTitle("Test Game");
+        configuration.setWindowedMode(800, 600);
+        configuration.setForegroundFPS(60);
+        configuration.useVsync(true);
+        new Lwjgl3Application(new GameCore(), configuration);
+    }
+}