View Compilation Error

0_0_33146228_16533\Main.java:61: 错误: 非法字符: '\uff01'
            if(d.compareTo(r)  ！= 1){
                               ^
0_0_33146228_16533\Main.java:61: 错误: 需要';'
            if(d.compareTo(r)  ！= 1){
                                   ^
0_0_33146228_16533\Main.java:64: 错误: 有 'if', 但是没有 'else'
            else{
            ^
3 个错误