Thứ Sáu, 22 tháng 11, 2013

Re: 603 476 536

bai tap
package com.Main;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Scanner;

public class FormMain {

/**
* @param args
*/
static ArrayList<Employee> lstEmployee;
public static void main(String[] args) {
// TODO Auto-generated method stub
      
//nhap
Scanner can=new Scanner(new InputStreamReader(System.in));
System.out.println("Menu");
System.out.println("Nhap n nhap");
System.out.println("Nhap x de xuat");
System.out.println("Nhap t tim kiem");
System.out.println("Nhap m de tinh max");
System.out.println("Nhap e de thoat");
String key=can.nextLine();
switch (key) {
case "n":
addds();
break;
case "x":
showds();
break;
case "t":
Search();
break;
case "m":
maxsalary();
break;
case "e":
break;

}
   // xuat
  
   
   //tim kiem
  
  //max
 
}
public static void addds()
{
lstEmployee=new ArrayList<Employee>();
Scanner can=new Scanner(new InputStreamReader(System.in));
   int coutEmployee;
   
   System.out.println("Nhap so luong nhan vien:");
   coutEmployee=can.nextInt();
   
   for (int i = 0; i < coutEmployee; i++) {
   
    System.out.println("Nhan vien thu :"+(i+1));
    Employee em=new Employee();
    em.nhap();
    lstEmployee.add(em);
}
   
//    System.out.println("Danh sach nhan vien la:");
//    for (Employee em : lstEmployee) {
// em.show();
// }
}
public static void showds()
{
System.out.println("Danh sach nhan vien la:");
   for (Employee em : lstEmployee) {
em.show();
}
}
public static void Search()
{
Scanner can=new Scanner(new InputStreamReader(System.in));
System.out.println("Tim kiem nhan vien theo ma:");
   String idEmployee;
   System.out.print("Nhap ma nhan vien can tim kiem:");
   idEmployee=can.nextLine();
   
   for (Employee ek : lstEmployee) {
if(ek.getIdEmployee().equals(idEmployee))
{
System.out.print(" nhan vien co ma la:"+idEmployee);
ek.show();
}
}
}
public static void maxsalary()
{
Double maxsl=lstEmployee.get(0).getSalaryEmployee();
for (int i = 1; i < lstEmployee.size(); i++) {
if(maxsl<lstEmployee.get(i).getSalaryEmployee())
{
maxsl=lstEmployee.get(i).getSalaryEmployee();
}
}
System.out.println("Gia tri max cua mang la:");
 
for (Employee ek : lstEmployee) {
if(ek.getSalaryEmployee()==maxsl)
{
ek.show();
}
}
}

}



package com.Main;

import java.io.InputStreamReader;
import java.util.Scanner;

public class Employee {
String idEmployee;
String nameEmployee;
String mobileEmployee;
Double salaryEmployee;
public Double getSalaryEmployee() {
return salaryEmployee;
}
public void setSalaryEmployee(Double salaryEmployee) {
this.salaryEmployee = salaryEmployee;
}
public String getIdEmployee() {
return idEmployee;
}
public void setIdEmployee(String idEmployee) {
this.idEmployee = idEmployee;
}
public String getNameEmployee() {
return nameEmployee;
}
public void setNameEmployee(String nameEmployee) {
this.nameEmployee = nameEmployee;
}
public String getMobileEmployee() {
return mobileEmployee;
}
public void setMobileEmployee(String mobileEmployee) {
this.mobileEmployee = mobileEmployee;
}
public Employee(String idEmployee, String nameEmployee, String mobileEmployee) {
super();
this.idEmployee = idEmployee;
this.nameEmployee = nameEmployee;
this.mobileEmployee = mobileEmployee;
}
public Employee() {
super();
}

public void nhap()
{
Scanner can=new Scanner(new InputStreamReader(System.in));
System.out.println("Nhap id:");
idEmployee=can.nextLine();
System.out.println("Nhap Name:");
nameEmployee=can.nextLine();
System.out.println("Nhap Mobile:");
mobileEmployee=can.nextLine();
System.out.println("Nhap Luong:");
salaryEmployee=can.nextDouble();
}
 public void show()
 {
 
System.out.println(idEmployee+"\t"+nameEmployee+"\t"+mobileEmployee+"\t"+salaryEmployee);
 }

}



2013/11/22 Dương Văn Khoát <webboyk@gmail.com>
interface
package com.myinterface;

public interface ISharp {
//dien tich
Double getArea();
//chu vi
Double getPermeter();
}


package com.myinterface;

public class Square implements ISharp {

@Override
public Double getArea() {
// TODO Auto-generated method stub
return Double.parseDouble("400");
}

@Override
public Double getPermeter() {
// TODO Auto-generated method stub
return Double.parseDouble("400");
}

}



2013/11/22 Dương Văn Khoát <webboyk@gmail.com>
truu tuong

package com.abstraction;

public abstract class Shape {

//dien tich
public abstract Double getArea();
//chu vi
public abstract Double getPermeter();
public void displaySharpCategory()
{
System.out.println("These : Circlse,");
}
}


package com.abstraction;

public class Ractangle extends Shape {

@Override
public Double getArea() {
// TODO Auto-generated method stub
return Double.parseDouble("4000");
}

@Override
public Double getPermeter() {
// TODO Auto-generated method stub
return Double.parseDouble("400");
}

}


package com.abstraction;

public class Circle extends Shape {

@Override
public Double getArea() {
// TODO Auto-generated method stub
return Double.valueOf("1000");
}

@Override
public Double getPermeter() {
// TODO Auto-generated method stub
return Double.valueOf("100");
}

}
Circle cl=new Circle();
// System.out.println("Dieen tich la:"+cl.getArea());
// //c2
// Shape sh=new Circle();
// System.out.println("Dien tich laf :"+sh.getArea());
//
// //c3
// sh=new Ractangle();
// System.out.println("Dien tich laf :"+sh.getArea());
// sh.displaySharpCategory();


2013/11/20 Vu Tung Lam <vutunglampro@gmail.com>
package com.puple;

public class Emloyyee {

String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
String mobile;
public Emloyyee(String name, String mobile) {
super();
this.name = name;
this.mobile = mobile;
}
public Emloyyee() {
super();
}
}




package com.puple;

public class Course {

String  idCourse;
String nameCourse;
public String getIdCourse() {
return idCourse;
}
public void setIdCourse(String idCourse) {
this.idCourse = idCourse;
}
public String getNameCourse() {
return nameCourse;
}
public void setNameCourse(String nameCourse) {
this.nameCourse = nameCourse;
}
public Course(String idCourse, String nameCourse) {
super();
this.idCourse = idCourse;
this.nameCourse = nameCourse;
}
public Course() {
super();
}
}





package com.main;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.ListIterator;

import javax.swing.plaf.SliderUI;

import com.puple.Course;
import com.puple.Emloyyee;

public class FormMain {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Thread newThr1=new Thread(doCourse);
newThr1.start();
Thread newThr2=new Thread(doEmloyyee);
newThr2.start();
      
}
private static Runnable doEmloyyee=new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
ArrayList<Emloyyee> listEmloyee=new ArrayList<Emloyyee>();
listEmloyee.add(new Emloyyee("khoat", "012344"));
listEmloyee.add(new Emloyyee("Huy", "0124434"));
listEmloyee.add(new Emloyyee("Duong", "63636535"));
listEmloyee.add(new Emloyyee("khuyen", "3242424"));
listEmloyee.add(new Emloyyee("Tuan", "45325454"));
System.out.println("Danh sach sinh vien la");
int d=1;
for (Emloyyee em : listEmloyee) {
System.out.print(em.getName()+"\t");
System.out.println("So dien thoai nhan vien la "+d+" :"+em.getMobile());
}
}
};
private static Runnable doCourse=new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
ArrayList<Course> listCourse=new ArrayList<Course>();
listCourse.add(new Course("id01", "tk72"));
listCourse.add(new Course("id02", "tk71"));
listCourse.add(new Course("id03", "tk73"));
listCourse.add(new Course("id04", "tk74"));
listCourse.add(new Course("id05", "tk75"));
System.out.println("Danh sach lop hoc la:");
int d=1;
for (Course em : listCourse) {
System.out.print("Ma id :"+em.getIdCourse()+"\t");
System.out.println("Ten lop hoc la: "+em.getNameCourse());
}
}
};
private static Runnable linkCourse=new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
LinkedList<Course> listLink=new LinkedList<Course>();
listLink.add(new Course("linkid01", "tk72"));
listLink.add(new Course("linkid01", "tk72"));
listLink.add(new Course("linkid01", "tk72"));
listLink.add(new Course("linkid01", "tk72"));
ListIterator iter=listLink.listIterator();
while(iter.hasNext())
{
System.out.println(iter.next());
}
}
};

}



On Wed, Nov 20, 2013 at 7:17 PM, Vu Tung Lam <vutunglampro@gmail.com> wrote:
package com.main2;

public class Employee {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
private String mobile;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public Employee(String name, String mobile) {
super();
this.name = name;
this.mobile = mobile;
}

}



package com.main;

import java.awt.List;
import java.util.ArrayList;

import com.main2.Employee;



public class mainform {
public static void main(String[] args)
{
ArrayList<Employee> listemployee=new ArrayList<Employee>();
listemployee.add(new Employee("khoat duong", "01232321"));
listemployee.add(new Employee("khoat duong1", "01232322"));
listemployee.add(new Employee("khoat duong2", "01232323"));
listemployee.add(new Employee("khoat duong3", "01232324"));
listemployee.add(new Employee("khoat duong4", "01232325"));
listemployee.add(new Employee("khoat duong5", "01232326"));
listemployee.add(new Employee("khoat duong6", "01232327"));
listemployee.add(new Employee("khoat duong7", "01232328"));
listemployee.add(new Employee("khoat duong8", "01232329"));
listemployee.add(new Employee("khoat duong9", "012323222"));
listemployee.add(new Employee("khoat duong10", "01232322"));
for (Employee em : listemployee) {
System.out.println(em.getName()+"-"+em.getMobile());
}
}

}






On Wed, Nov 20, 2013 at 6:57 PM, Vu Tung Lam <vutunglampro@gmail.com> wrote:
package com.main;

import java.util.ArrayList;

public class mainform {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Thread newth=new Thread(doSomeThing);
newth.start();
          ArrayList<String> namelist;
          namelist=new ArrayList<>();
          namelist.add("sdff");
          namelist.add("adfaf");
          namelist.add("adfasdf");
          for (String k : namelist) {
System.out.println(k);
}
          namelist.remove(1);
          for (String k : namelist) {
  System.out.println(k);
  }
        
}
private static Runnable doSomeThing =new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
for (int i = 0; i < 300; i++) {
System.out.print("dday la rieng");
}
}
};

}



On Wed, Nov 20, 2013 at 5:14 PM, Dương Văn Khoát <webboyk@gmail.com> wrote:
package Inet;

import java.io.InputStreamReader;
import java.util.Scanner;

public class baisonguyen {

/**
* @param args
*/
static int countPhanTu;
static int []mang;
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan=new Scanner(new InputStreamReader(System.in));
System.out.println("Nhap so phan tu:");
countPhanTu=scan.nextInt();
mang=new int[countPhanTu];
System.out.println("Nhap vao cac gia tri cho phan tu:");
for(int i=0;i<countPhanTu;i++)
{
System.out.print("mang["+i+"]=");
mang[i]=scan.nextInt();
}
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println();
System.out.println("---------------------------------------");
System.out.println("Menu");
System.out.println("Nhap T truy suat pt");
System.out.println("Nhap N de them 1 so pt");
System.out.println("Nhap X de xoa 1 phan tu");
System.out.println("Nhap L de liet ke");
System.out.println("Nhap TK de tim kiem");
System.out.println("Nhap S de sap xep");
System.out.println("Nhap E de thoat chuong trinh");
while(true)
{
String strMenu=scan.nextLine().toUpperCase();
switch (strMenu) {
case "T":
System.out.print("Nhap vi tri pt can truy suat :");
int intSelec=scan.nextInt();
truyxuatphantu(intSelec);
System.out.print("Nhap cac phim de tiep tuc ");
break;
        case "N":
        System.out.print("Nhap pt can them :");
int intadd=scan.nextInt();
themmotpt(intadd);
System.out.print("Nhap cac phim de tiep tuc ");
break;
        case "X":
        System.out.print("Nhap vi pt ca xoa :");
int intxoa=scan.nextInt();
        xoaphantuthui(intxoa);
       break;
       case "L":
       break;
       case "TK":
       break;
       case "S":
break;

       case "E":
break;
}
}
}
public static void truyxuatphantu(int i)
{
System.out.println("phan tu thu "+i+" cua mang la "+mang[i]);
}
public static void xoaphantuthui(int i)
{
int []tmp=new int[mang.length-1];
if(i==0)
{
for (int j = 0; j < tmp.length; j++) {
tmp[j]=mang[j+1];
}
}
else if(i==mang.length-1)
{
for (int j = 0; j < tmp.length; j++) {
tmp[j]=mang[j];
}
}
else
{
for (int j = 0; j < tmp.length; j++) {
if(j<i)
{
tmp[j]=mang[j];
}
else if(j>=i)
{
tmp[j]=mang[j+1];
}
}
}
System.out.println("mang sau khi xoa phan tu thuw "+i+" la:");
for (int j = 0; j < tmp.length; j++) {
System.out.print(tmp[j]+" ");
}
}
public static void themmotpt(int a)
{
int []m=new int[mang.length+1];
for (int i = 0; i < mang.length; i++) {
m[i]=mang[i];
}
m[mang.length]=a;
System.out.println("mang sau khi them phan tu  "+a+" la:");
for (int j = 0; j < m.length; j++) {
System.out.print(m[j]+" ");
}
}

}



2013/11/20 Vu Tung Lam <vutunglampro@gmail.com>








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