0_0_28727960_3230\Main.java:1: 错误: 需要class, interface或enum [code] ^ 0_0_28727960_3230\Main.java:1: 错误: 需要class, interface或enum [code] ^ 0_0_28727960_3230\Main.java:43: 错误: 需要class, interface或enum [/code] ^ 3 个错误