哪里错了?
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(one %2 ==0){
System.out.println("one是偶数");
}
public class HelloWorld {
public static void main(String[] args) {
int one = 20 ;
if(one %2 ==0){
System.out.println("one是偶数");
}
2020-03-10
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