JAVA筆記-package和import

file1
package water;

public class Fish
{
  public static name = "Jerry" ;
}

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file2
/* file2.java不在同一個package，程式碼的調用方法 */
public class PetScore
{
  public static void main(String[] args)
  {
    String Name = water.Fish.name ;
  }
}

file3
/* 調用import，類似C語言的include */
import water.*;

public class PetScore
{
  public static void main(String[] args)
  {
    String Name = Fish.name ;
  }
}