大神们我在编译的时候跳出这个是什么意思啊?我查了下百度说是,环境变量有问题,我在cmd下能运行java,说明没问题啊,我的是jdk 1.7 的版本。运行时提示这个“A Ja va Exception has occurred
错误提示:Exception in thread "main" java.lang.ExceptionInInitializerError
Caused by: java.lang.IllegalArgumentException: input == null!
at javax.imageio.ImageIO.read(ImageIO.java:1388)
at com.tarena.shoot.ShootGame.(ShootGame.java:35)