zoukankan      html  css  js  c++  java
  • Java学生管理系统项目案例

    这是一个不错的Java学生管理系统项目案例,希望能够帮到大家的学习吧。

    代码如下

    package com.student.util;
    
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.SQLException;
    
    public class DbUtil {
            private String dbUrl="jdbc:mysql://localhost:3306/db_student";
            private String user="root";
            private String password="123456";
            private String jdbcName="com.mysql.jdbc.Driver";
            public Connection getCon() throws Exception{
                    Class.forName(jdbcName);
                    Connection con=DriverManager.getConnection(dbUrl, user, password);
                    return con;
            }
            public void close(Connection con)throws Exception{
                    if(con!=null){
                            con.close();
                    }
            }
            public static void main(String[] args){
                    Connection con=null;
                    try {
                            con = new DbUtil().getCon();
                            System.out.println(con);
                    } catch (Exception e) {
                            e.printStackTrace();
                    }finally{
                            if(con!=null){
                                    try {
                                            con.close();
                                    } catch (SQLException e) {
                                            e.printStackTrace();
                                    }
                            }
                    }
            }
    }
    
    package com.student.model;
    
    public class Student {
            private int id;
            private String studentnumber;
            private String name;
            private String birthday;
            private String nativeplace;
            private int classid;
            private String studentremark;
    
            public Student() {
                    super();
            }
    
            public Student(String studentnumber, String name, String birthday,
                            String nativeplace, int classid, String studentremark) {
                    super();
                    this.studentnumber = studentnumber;
                    this.name = name;
                    this.birthday = birthday;
                    this.nativeplace = nativeplace;
                    this.classid = classid;
                    this.studentremark = studentremark;
            }
    
            public Student(int id, String studentnumber, String name, String birthday,
                            String nativeplace, int classid, String studentremark) {
                    super();
                    this.id = id;
                    this.studentnumber = studentnumber;
                    this.name = name;
                    this.birthday = birthday;
                    this.nativeplace = nativeplace;
                    this.classid = classid;
                    this.studentremark = studentremark;
            }
    
            public int getId() {
                    return id;
            }
    
            public void setId(int id) {
                    this.id = id;
            }
    
            public String getStudentnumber() {
                    return studentnumber;
            }
    
            public void setStudentnumber(String studentnumber) {
                    this.studentnumber = studentnumber;
            }
    
            public String getName() {
                    return name;
            }
    
            public void setName(String name) {
                    this.name = name;
            }
    
            public String getBirthday() {
                    return birthday;
            }
    
            public void setBirthday(String birthday) {
                    this.birthday = birthday;
            }
    
            public String getNativeplace() {
                    return nativeplace;
            }
    
            public void setNativeplace(String nativeplace) {
                    this.nativeplace = nativeplace;
            }
    
            public int getClassid() {
                    return classid;
            }
    
            public void setClassid(int classid) {
                    this.classid = classid;
            }
    
            public String getStudentremark() {
                    return studentremark;
            }
    
            public void setStudentremark(String studentremark) {
                    this.studentremark = studentremark;
            }
    
    }
    


    效果图
    <ignore_js_op> 

    <ignore_js_op> 

    详细说明:http://java.662p.com/thread-3620-1-1.html

  • 相关阅读:
    Week03-面向对象入门
    Week02-Java基本语法与类库
    201621123056 《Java程序设计》第1周学习总结
    2.2确定一个字符是否在指定范围内
    2.1确定一个char包含何种字符
    1.自己写一个计算器demo
    1.23 确定一个Decimal或Double的整数部分
    1.5 测试奇偶性
    1.2度转化为弧度 1.3弧度转换为度
    1.1确定分数与浮点数值之间的近似相等性。
  • 原文地址:https://www.cnblogs.com/baiduandroidios/p/4252214.html
Copyright © 2011-2022 走看看