我解决了这个问题。我所做的只是将这些行粘贴到java.policy文件中(只需在Java安装文件夹中搜索此文件,您将在3个位置得到它,最后需要将其粘贴到所有文件中)
permission java.awt.AWTPermission "createRobot";
permission java.awt.AWTPermission "accessClipboard";
permission java.awt.AWTPermission "accessEventQueue";
permission java.awt.AWTPermission "showWindowWithoutWarningBanner";
permission java.awt.AWTPermission "readDisplayPixels", "read";
permission java.io.FilePermission "<<ALL FILES>>", "read, write, delete, execute";