最新代码

play-admin/src/main/java/com/starry/admin/utils/MoneyUtils.java

@@ -0,0 +1,36 @@
+package com.starry.admin.utils;
+
+
+import com.starry.admin.common.exception.CustomException;
+
+/**
+ * 金额辅助类
+ */
+public class MoneyUtils {
+
+
+    /**
+     * 校验金钱值是否正常
+     *
+     * @param money 金钱值
+     */
+    public static void verificationTypeIsNormal(String money) {
+        if (money == null || money.isEmpty()) {
+            throw new CustomException("金额类型异常");
+        }
+        float item;
+        try {
+            item = Float.parseFloat(money);
+        } catch (Exception e) {
+            throw new CustomException("金额类型异常");
+        }
+        if (item < 0f) {
+            throw new CustomException("金额不能小于0");
+        }
+        if (item > Integer.MAX_VALUE) {
+            throw new CustomException("金额超出计算范围");
+        }
+    }
+
+
+}