resources\img\background.png (系统找不到指定的路径。)

[sanbang09]

resources\img\background.png (系统找不到指定的路径。)

[sanbang09]

"C:\Program Files\Java\jdk-17\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2023.2.5\lib\idea_rt.jar=57573:C:\Program Files\JetBrains\IntelliJ IDEA 2023.2.5\bin" -Dfile.encoding=UTF-8 -classpath C:\Users\Hya\Downloads\jfugue-5.0.9.jar;C:\Users\Hya\Downloads\FlappyBird-master\out\production\FlappyBird-master com.kingyu.flappybird.app.App
java.io.FileNotFoundException: resources\img\background.png (系统找不到指定的路径。)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:216)
at java.base/java.io.FileInputStream.(FileInputStream.java:157)
at java.base/java.io.FileInputStream.(FileInputStream.java:111)
at com.kingyu.flappybird.util.GameUtil.loadBufferedImage(GameUtil.java:30)
at com.kingyu.flappybird.component.GameBackground.(GameBackground.java:25)
at com.kingyu.flappybird.app.Game.initGame(Game.java:116)
at com.kingyu.flappybird.app.Game.(Game.java:46)
at com.kingyu.flappybird.app.App.main(App.java:12)
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.kingyu.flappybird.app.Game.initGame(Game.java:116)
at com.kingyu.flappybird.app.Game.(Game.java:46)
at com.kingyu.flappybird.app.App.main(App.java:12)
Caused by: java.lang.NullPointerException: Cannot invoke "java.awt.image.BufferedImage.getHeight()" because "com.kingyu.flappybird.component.GameBackground.BackgroundImg" is null
at com.kingyu.flappybird.component.GameBackground.(GameBackground.java:27)
... 3 more

进程已结束，退出代码为 0