View Compilation Error

0_0_39732414_21320\Main.java:1: 错误: 需要<标识符>
package ????;
       ^
0_0_39732414_21320\Main.java:1: 错误: 需要class, interface或enum
package ????;
         ^
0_0_39732414_21320\Main.java:1: 错误: 需要class, interface或enum
package ????;
          ^
0_0_39732414_21320\Main.java:1: 错误: 需要class, interface或enum
package ????;
           ^
4 个错误