Third time Java

Class employee{
int number;
String name;
int Xinshui;
int Zengzhang;
public void Tell () {
System.out.println ("Number:" +number+ ", Name:" +name+ ", Salary:" +xinshui+ ", Growth:" +zengzhang+ ", Salary:" + (Zengzhang+xinshui) ");
}
}
public class dier{
public static void Main (String args[]) {
Employee Per=new employee ();
per.number=140201128;
Per.name= "Liaoning";
per.xinshui=3000;
per.zengzhang=1000;
Per.tell ();
}
}

Class dog{
private String name;
private String color;
private int age;
Public Dog (String name,string color,int age) {
This.setname (name);
This.setcolor (color);
This.setage (age);
}
public void Tell () {
System.out.println ("Name:" +name+ ", Color:" +color+ ", Age:" +age ");
}
Public String GetName () {
return name;
}
public void SetName (String a) {
Name=a;
}
Public String GetColor () {
return color;
}
public void SetColor (String b) {
Color=b;
}
public int getage () {
return age;
}
public void Setage (int c) {
Age=c;
}
}
public class disi{
public static void Main (String args[]) {
Dog Per=new Dog ("Rhubarb", "yellow", 3);
Per.tell ();
}
}

Class user{
private String name;
Private String CDK;
private int num;
Public User () {}
Public User (String name) {
This.setname (name);
}
Public User (String name,string cdk) {
This.setname (name);
THIS.SETCDK (CDK);
}
public void Tell () {
System.out.println ("Name:" +name+ ", Password:" +cdk+ ", Number:" +num ");
}
Public String GetName () {
return name;
}
public void SetName (String a) {
Name=a;
}
Public String GETCDK () {
return CDK;
}
public void Setcdk (String b) {
Cdk=b;
}
public int Getnum () {
return num;
}
public void Setnum (int c) {
Num=c;
}
}
public class diwu{
public static void Main (String args[]) {
User Per=new User ("Linxinhua", "Lxh", 3);
Per.tell ();
}
}

Class address{
String Country;
String Shengfen;
String City;
String Jiedao;
int Youbian;
public void Tell () {
System.out.println ("Country:" +country+ ", Province:" +shengfen+ ", City:" +city+ ", Street:" +jiedao+ ", Zip Code:" +youbian ");

}
public class diyi{
public static void Main (String args[]) {
Address Per=new address ();
Per.country= "China";
Per.shengfen= "Liaoning";
Per.city= "Shenyang";
per.jiedao= "Shen bei xin Qu";
per.youbian=11300;
Per.tell ();
}
}

Third time Java