From c1ea85fe01048e4abf3b420172e8302a10daa201 Mon Sep 17 00:00:00 2001 From: zhangdaiscott <zhangdaiscott@163.com> Date: Mon, 25 Jan 2021 18:35:40 +0800 Subject: [PATCH] JeecgBoot 2.4.2 积木报表版本发布,基于SpringBoot的低代码平台 --- jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+), 0 deletions(-) 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 0000000..24b2f1b --- /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; + } + +} -- libgit2 0.22.2