accp java 3~17章

课后作业这是3.3importjava.util.Scanner;publicclassban{/***@paramargs*/publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubScannerinput=newScanner(System.in);System.out.print("请输入年龄：");intling=input.nextInt();System.out.print("请输入性别：");