package?com.lsq.activemq;

public?class?app?{


????public?static?int?digui（int?n）{
????????if（n==1||n==0）{
????????????return?n;
????????}else{
????????????System.out.println（“執(zhí)行第“?+?n?+?“次“）;
????????????int?aa=digui（n-1）;
????????????return?n+aa;



????????}
????}
????public?static?void?main?（String[]?args）?{
????????System.out.print（digui（5））;
????}
}