java-超市收银系统(共6页).docx

精选优质文档-倾情为你奉上package software; import java.awt.*; import java.awt.event.*;import javax.swing.*;class shangpinString SId;String Smane;int jiage;public shangpin(String a,String b,int c)SId=a;Smane=b;jiage=c;class huiyuanString HId;String Hname;public huiyuan(String a,String b)HId=a;Hname=b;public class chaoshi extends JFrame static int key=0; /会员static int sum1=0; /总消费static int sum2=0; /当天合计static int h