randomtest.java

来自「thinking in java 书中源码 第四版」· Java 代码 · 共 15 行

//: 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
*///:~