inventory management system project in java documentation

Blink of an eye, the school six weeks later, I also study Java so long. During this National day idle come to nothing, do a small system to play.-------------Student-----------Package Studentsystem;public class Student extends User{private int stuid;private String Stuname;private string Stubirthday;public int getstuid () {return stuid;} public void Setstuid (int stuid) {this.stuid = Stuid;} Public String Ge

After learning the basics of Java, I practiced using MySQL as a simple user management system for data storage, this is a management system without interface, it looks more boring, first give a few bar.Let's start by previewing the package structure.The main class is Start.j

Package My.employee;public class Employee {private String ID; private String name; private String position; private int holiday; private double salary; Public Employee (String id,string name,string position,int holiday,double salary) {super (); Id=id; This.name=name; This.position=position; This.holiday=holiday; This.salary=salary; } public String GetID () {return ID;} public void SetID (String ID) {id = ID;} Public String GetName ()

Tag:while judgment get username blog stat Enter password no data Package Zzzzzzzz;import java.io.*;p ublic class Text {public static void main (string[] args) throws MyException, Ioexceptio n {Login l=new login (); L.login ();}} Class Student{private string Stunumber;private string name;private string age;private string Sex;private string score;pub LIC void Set_stunumber (String stu) {stunumber=stu;} Public String Get_stunumber () {return stunumber;} void Set_name (String na) {name=na;} String

storagename) { This. Storagename =Storagename; } PublicString Getstoragestyle () {returnStoragestyle; } Public voidSetstoragestyle (String storagestyle) { This. Storagestyle =Storagestyle; } Public intGetstorageid () {returnStorageid; } Public voidSetstorageid (intStorageid) { This. Storageid =Storageid; } }Users.java Public classUser {Private intID; PrivateString username; PrivateString userpwd; PrivateString Flag; Public intgetId () {returnID; } Public voidSetI

Do not specify CLASSPATH: The default directory is below Web-infSpecify classpath: Go back below the resources directory-The suffix-servlet is fixed, and spring automatically reads the files defined in this format--The Dispatcherservlet is not passed through the view parser when it returns to the JSP view.The JSP page request also does not hit the servlet,jsp container built-in JSP Servlet is called-Ii.. Web. xml file configuration-Java development En

The student information for this example adds transactions to the database (you can commit the transaction, rollback the transaction, and use local thread refinement) Main Page index.jsp Tool Kits Get tools for database connections Connutils5.java Package cn.hncu.utils; Import Java.lang.reflect.InvocationHandler; Import Java.lang.reflect.Method; Import Java.lang.reflect.Proxy; Import java.sql.Connection; Import Java.sql.DriverManag

Label:In the current program, there are many places try Catch, program run exception, error and not be perceived, next to this issue to adjust, the principle is that any exception can be perceived, record and then be optimized processing; Serious error exception, must be able to notify the developer at the first time. Scheme:log4j Upgrade to Log4j2For different business, the use of different levels, different carriers of the logging format:1. log file record2. JMS Message push3. Database log re

source code import Java.io.BufferedReader; Import Java.io.BufferedWriter; Import Java.io.File; Import java.io.FileNotFoundException; Import Java.io.FileReader; Import Java.io.FileWriter; Import java.io.IOException; Import Java.io.InputStreamReader; Import Java.io.PrintWriter; Import Java.io.StringReader; Import java.util.ArrayList; Import java.util.Collection; Import java.util.Collections; Import Java.util.HashMap; Import Java.util.Iterator; Import Java.util.StringTokenizer; /* * Created on 200

The example of this article for you to share the Java Contact management System Graduation design for your reference, the specific content as follows Requirements: Use XML to save your data and complete a contact management system.Users must be authenticated and logged in before they can use the system.Register, add,

Some of the code belowPackage 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.getconnec

("Please enter the name of the new fruit"); theString A =Sc.next (); theSystem.out.println ("Please enter the number of the new fruit"); the intb =sc.nextint (); -System.out.println ("Please enter the price of the new fruit"); in Doublec =sc.nextdouble (); theChaoshi ARR4 =NewChaoshi (); theArr4.name =A; AboutArr4.id =b; theArr4.price =C; the Arr.add (ARR4); the } + Public Static voidC (arraylistarr) { -System.out.println ("Please enter the number you want to delete");