题目:输出九九口诀
public static void main(String[] args) {
JiuTest jt = new JiuTest();
jt.print();
}
public void print(){
for(int i=1;i<=9;i++){
for(int j=1;j<=i;j++){
int num = i*j;
if(num>=10) System.out.print(i+"*"+j+"="+num+" ");
else System.out.print(i+"*"+j+"="+0+num+" ");
}
System.out.println();
}
}