class PoorDog{
private int size;
private String name; public int getSize(){
return size;
}
public String getName(){
return name;
}
}public class PoorDogTestDrive
{
public static void main(String[] args){
PoorDog one = new PoorDog();
System.out.println("Dog size is " +one.getSize());
System.out.println("Dog name is " +one.getName());
}}
private int size;
private String name; public int getSize(){
return size;
}
public String getName(){
return name;
}
}public class PoorDogTestDrive
{
public static void main(String[] args){
PoorDog one = new PoorDog();
System.out.println("Dog size is " +one.getSize());
System.out.println("Dog name is " +one.getName());
}}
一个源文件最多只能定义一个公共类(不包括内部的公共类)
当一个源文件里定义了公共类后,公共类名必须和源程序的文件名(不包括扩展名)完全一致,包括大小写