View Compilation Error

0_0_6442879_22146\Main.java:7: illegal character: \732
public class Main题解优化的方法{
                   ^
0_0_6442879_22146\Main.java:7: illegal character: \167
public class Main题解优化的方法{
                     ^
0_0_6442879_22146\Main.java:7: illegal character: \188
public class Main题解优化的方法{
                        ^
0_0_6442879_22146\Main.java:7: illegal character: \732
public class Main题解优化的方法{
                         ^
0_0_6442879_22146\Main.java:7: illegal character: \8211
public class Main题解优化的方法{
                            ^
0_0_6442879_22146\Main.java:7: illegal character: \8222
public class Main题解优化的方法{
                               ^
0_0_6442879_22146\Main.java:7: illegal character: \8211
public class Main题解优化的方法{
                                 ^
0_0_6442879_22146\Main.java:7: illegal character: \185
public class Main题解优化的方法{
                                  ^
0_0_6442879_22146\Main.java:7: illegal character: \179
public class Main题解优化的方法{
                                    ^
0_0_6442879_22146\Main.java:7: illegal character: \8226
public class Main题解优化的方法{
                                     ^
10 errors