From 449a7759beeb8df5459b3c124777f493eb2a4d2d Mon Sep 17 00:00:00 2001
From: zhangdaiscott <zhangdaiscott@163.com>
Date: Mon, 25 Jan 2021 18:31:46 +0800
Subject: [PATCH] =?UTF-8?q?JeecgBoot=202.4.2=20=E7=A7=AF=E6=9C=A8=E6=8A=A5?=
 =?UTF-8?q?=E8=A1=A8=E7=89=88=E6=9C=AC=E5=8F=91=E5=B8=83=EF=BC=8C=E5=9F=BA?=
 =?UTF-8?q?=E4=BA=8ESpringBoot=E7=9A=84=E4=BD=8E=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E5=B9=B3=E5=8F=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../modules/system/rule/OrderNumberRule.java  | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java

diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java
new file mode 100644
index 00000000..24b2f1b5
--- /dev/null
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java
@@ -0,0 +1,36 @@
+package org.jeecg.modules.system.rule;
+
+import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.math.RandomUtils;
+import org.jeecg.common.handler.IFillRuleHandler;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * 填值规则Demo：生成订单号
+ * 【测试示例】
+ */
+public class OrderNumberRule implements IFillRuleHandler {
+
+    @Override
+    public Object execute(JSONObject params, JSONObject formData) {
+        String prefix = "CN";
+        //订单前缀默认为CN 如果规则参数不为空，则取自定义前缀
+        if (params != null) {
+            Object obj = params.get("prefix");
+            if (obj != null) prefix = obj.toString();
+        }
+        SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");
+        int random = RandomUtils.nextInt(90) + 10;
+        String value = prefix + format.format(new Date()) + random;
+        // 根据formData的值的不同，生成不同的订单号
+        String name = formData.getString("name");
+        if (!StringUtils.isEmpty(name)) {
+            value += name;
+        }
+        return value;
+    }
+
+}
-- 
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