View Compilation Error

0_0_8161642_4291\Main.java:1: 需要为 class、interface 或 enum
5 6
^
0_0_8161642_4291\Main.java:3: 浮点字面值不规则
..X.2.
^
0_0_8161642_4291\Main.java:4: 浮点字面值不规则
2...X.
  ^
0_0_8161642_4291\Main.java:9: 浮点字面值不规则
..X.2.
^
0_0_8161642_4291\Main.java:10: 浮点字面值不规则
2...X.
  ^
0_0_8161642_4291\Main.java:15: 浮点字面值不规则
..XX1.
^
0_0_8161642_4291\Main.java:16: 浮点字面值不规则
2...X.
  ^
7 错误