randomtest.java

java编程思想(第四版)书中原代码 ,对初学者很有用的东西

//: enumerated/RandomTest.java
import net.mindview.util.*;

enum Activity { SITTING, LYING, STANDING, HOPPING,
  RUNNING, DODGING, JUMPING, FALLING, FLYING }

public class RandomTest {
  public static void main(String[] args) {
    for(int i = 0; i < 20; i++)
      System.out.print(Enums.random(Activity.class) + " ");
  }
} /* Output:
STANDING FLYING RUNNING STANDING RUNNING STANDING LYING DODGING SITTING RUNNING HOPPING HOPPING HOPPING RUNNING STANDING LYING FALLING RUNNING FLYING LYING
*///:~