ViewPager 指针四舍五入取整

2017-10-11 15:34:12 +08:00
parent c5deb87c23
commit 02108b3273
8 changed files with 29 additions and 12 deletions
--- a/app/src/main/java/com/gh/common/util/RandomUtils.java
+++ b/app/src/main/java/com/gh/common/util/RandomUtils.java
@ -1,5 +1,6 @@
 package com.gh.common.util;

+import java.math.BigDecimal;
 import java.util.Random;

 /**
@ -41,4 +42,13 @@ public class RandomUtils {
        return random.nextInt(size);
    }

+    /**
+     * 四舍五入取整
+     * @return
+     */
+    public static int getInt(double d) {
+        BigDecimal bigDecimal = new BigDecimal(d).setScale(0, BigDecimal.ROUND_HALF_UP);
+        return bigDecimal.intValue();
+    }
+
 }