后面一段代码就是一个主方法,写到上面类里就可以了,你写到外面去了
注意 if(j ==i)这里 ==
public class RideTest {
int result;
void print() {
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= i; j++) {
result = i * j;
System.out.print(i + "×" + j + "=" + result);
if (j == i) {
System.out.println();
break;
}
System.out.print(",");
}
}
}
public static void main(String[] args) {
RideTest ri = new RideTest();
ri.print();
}
}