backup

barrage-crawler-server/src/test/java/demo/RandmoDemo.java

-package demo;
-
-import org.junit.jupiter.api.Test;
-
-/**
- * @author aszswaz
- * @createTime 2021-08-25 18:08:23
- * @ide IntelliJ IDEA
- */
-@SuppressWarnings("JavaDoc")
-class RandmoDemo {
-    /**
-     * 随机 0 - 5 之间的数字
-     */
-    @Test
-    void randmo01() {
-        for (int i = 0; i < 100; i++) {
-            double randmo = Math.random();
-            System.out.println(randmo);
-            System.out.println(randmo * 5);
-            System.out.println("============================");
-        }
-    }
-
-    /**
-     * 随机 5 - 10 之间的数字
-     */
-    @Test
-    void randmo02() {
-        for (int i = 0; i < 100; i++) {
-            double randmo = Math.random();
-            System.out.println(randmo);
-            // + 1 表示需要包括 10
-            System.out.println(5 + randmo * (10 - 5 + 1));
-            System.out.println("============================");
-        }
-    }
-}