weixin_38891150的博客

效果图：界面很简洁，没有对界面进行修饰结构图：jiekou.javapackage abc;public interface jiekou { public int cssjs(int a,int b); //产生随机数 }jiekoushixian.javapackage abc;import java.util.Random;public class jiekoush...

用Spring框架往数据库插入一条语句。机构图：package henu.bean;import java.io.Serializable;import java.util.Set;public class User implements Serializable{ private String username; private String password; private ...