第六次 侧翼为1，杨辉三角

package crk;import javax.swing.JOptionPane;public class Crk {/** * @param args */public String iputMethod(String text,String title){String inputWord=JOptionPane.showInputDialog(null,text,title,JOptionPane.QUESTION_MESSAGE); while(inputWord==null || "".equals(inputWord)){ inputWord=JOptionPane.showInputDialog(null,text, title,JOptionPane.WARNING_MESSAGE); } return inputWord;}public void zhengtriangle(String zheng){ int n=8; int i; int j; int k; int m; for(i=1;i<=n;i++){ m=1; for(j=n-i;j>0;j--) System.out.print(" "); System.out.print("1 "); for(k=1;k<i;k++){ m=m*(i-k)/k; System.out.print(m+" "); } System.out.println(" "); }}public void daotriangle(String dao){ int num;for(int i=8;i>0;i--){num=i;for(int j=0;j<8-i;j++) {System.out.print(" ");}for(int j=1;j<i;j++){System.out.print(j);}for(int j=1;j<i-1;j++){System.out.print(num-j-1);}System.out.println();}}public void square(String zhengfangxing){for (int i = 1; i <=8; i++){ for(int j=1;j<=8;j++){ if(i==1) System.out.print(j); else if(i==8){ System.out.print(9-j);} else if(j==1){ System.out.print(i); } else if(j==8){ System.out.print(9-i); } else{ System.out.print(" "); } } System.out.println();}}public static void main(String[] args) {// TODO Auto-generated method stub Crk haha=new Crk(){};String temp[]={"张三","李四","王五","李一","李三"};String temp2[]={"1","2","3","4","5"};String idnameString=haha.iputMethod("请输入ID：","用户登录界面:");StringpasswordString=haha.iputMethod("请输入密码：","用户登录界面:"); boolean flag =false;boolean b=false; for (int i=0; i<temp.length; i++){ if (temp[i].equals(idnameString)){ if(passwordString.equals(temp2[i])) { JOptionPane.showMessageDialog(null,"登录成功","系统信息",JOptionPane.INFORMATION_MESSAGE); haha.square("*"); flag=true; } else if (!flag){ JOptionPane.showMessageDialog(null,"密码错误","警告",JOptionPane.ERROR_MESSAGE); haha.zhengtriangle(" *"); } b=true; } } if(!b){ JOptionPane.showMessageDialog(null,"用户名不存在","警告",JOptionPane.ERROR_MESSAGE); haha.daotriangle("*"); }}}