JAVA运行报错 [Ljava.lang.Object; cannot be cast to [Ljava.lang.String;时间:2023-03-09 06:11:23 执行 String[] rwords = (String[]) list.toArray(); 报错[Ljava.lang.Object; cannot be cast to [Ljava.lang.String;这是强转的时候报错了,改成 String[] words = (String[])(list.toArray(new String[ list.size()]));