View Compilation Error

0_0_32668585_9530.cpp:6:1: error: stray '\264' in program
 public class 大数阶乘 {
 ^
0_0_32668585_9530.cpp:6:1: error: stray '\363' in program
0_0_32668585_9530.cpp:6:1: error: stray '\312' in program
0_0_32668585_9530.cpp:6:1: error: stray '\375' in program
0_0_32668585_9530.cpp:6:1: error: stray '\275' in program
0_0_32668585_9530.cpp:6:1: error: stray '\327' in program
0_0_32668585_9530.cpp:6:1: error: stray '\263' in program
0_0_32668585_9530.cpp:6:1: error: stray '\313' in program
0_0_32668585_9530.cpp:1:1: error: 'package' does not name a type
 package test1;
 ^
0_0_32668585_9530.cpp:3:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_32668585_9530.cpp:4:1: error: 'import' does not name a type
 import java.math.BigInteger;
 ^
0_0_32668585_9530.cpp:6:1: error: expected unqualified-id before 'public'
 public class 大数阶乘 {
 ^