java程序代码

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1、1.importjava.util.*;publicclasschap{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.println("请输入个人信息");System.out.print("姓名:");Stringname=input.next();System.out.print("年龄:");intage=input.nextInt();System.out.print("性别:");Stringsex=input.next();Syst

2、em.out.print("身高:");doubleheigh=input.nextDouble();System.out.print("家庭住址:");Stringadress=input.next();System.out.println("------------------------------");System.out.println("您的个人信息:");System.out.println("姓名:"+name);System.out.println("年龄:"+age);System.out.println("性别:"+sex)

3、;System.out.println("身高:"+heigh);System.out.println("家庭住址:"+adress);}}2.importjava.util.*;publicclasschap1{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.println("************************************");System.out.println("*xx超市欢迎您!*");System.ou

4、t.println("************************************");System.out.print("请输入会员卡号:");Stringnumber=input.next();System.out.print("请输入消费金额:");doublecount=input.nextDouble();System.out.print("请输入付款金额:");doublecash=input.nextDouble();System.out.print("您的会员卡号为:");System.out.println(number);Sy

5、stem.out.print("找零:");doublechage=(cash-count);System.out.println(chage);System.out.println("本次积分:"+count/100*3);System.out.println("------------------------------------");System.out.println("欢迎再次光临!");}}3.输出棱形publicclasschap2{publicstaticvoidmain(String[]args){intn=6;for(inti=1;i<

6、=n;i++){for(intk=n-1;k>=i;k--){System.out.print("");}for(intj=1;j<=2*i-1;j++){System.out.print("*");}System.out.println();}for(inti=n-1;i>=1;i--){for(intk=i;k<=n-1;k++){System.out.print("");}for(intj=1;j<=2*i-1;j++){System.out.print("*");}System.out.println();}}}4.查找数组中的数importjava

7、.util.*;publicclasschap21{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);int[]array={9,12,17,19,21,24,38,42,56,78};for(inti=0;i<=9;i++){System.out.println("array"+"["+i+"]="+array[i]);}System.out.println("请输入数组中要查找的数:");inta=input.nextInt();inttarget=a;intind

8、ex=0;intstart=0;intend=arr