j03190502.java

来自「一些java程序」· Java 代码 · 共 24 行

import java.lang.*;
public class j03190502
{
  enum season
  {
    spring,summer,autumn,winter;
  }
  public static void main( String[] para )
  {
    season enumObj1
    = season.summer; // 创建 enumObj1 枚举对象,设定 summer 枚举常数
    season enumObj2
    = season.spring; // 创建 enumObj2 枚举对象,设定 spring 枚举常数

    System.out.println( "enumObj1.compareTo( enumObj2 )="
                       + enumObj1.compareTo( enumObj2 ) );
    System.out.println( "enumObj1.equals( enumObj2 )="
                       + enumObj1.equals( enumObj2 ) );
    System.out.println( "enumObj1.name()=" + enumObj1.name() );
    System.out.println( "enumObj1.ordinal()=" + enumObj1.ordinal() );
    System.out.println( "enumObj1.toString()=" + enumObj1.toString() );
  }
}