Commit c1ea85fe01048e4abf3b420172e8302a10daa201
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7fbc47e7
JeecgBoot 2.4.2 积木报表版本发布，基于SpringBoot的低代码平台
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jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/system/rule/OrderNumberRule.java
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| 1 | +package org.jeecg.modules.system.rule; | ||
| 2 | + | ||
| 3 | +import com.alibaba.fastjson.JSONObject; | ||
| 4 | +import org.apache.commons.lang.StringUtils; | ||
| 5 | +import org.apache.commons.lang.math.RandomUtils; | ||
| 6 | +import org.jeecg.common.handler.IFillRuleHandler; | ||
| 7 | + | ||
| 8 | +import java.text.SimpleDateFormat; | ||
| 9 | +import java.util.Date; | ||
| 10 | + | ||
| 11 | +/** | ||
| 12 | + * 填值规则Demo：生成订单号 | ||
| 13 | + * 【测试示例】 | ||
| 14 | + */ | ||
| 15 | +public class OrderNumberRule implements IFillRuleHandler { | ||
| 16 | + | ||
| 17 | + @Override | ||
| 18 | + public Object execute(JSONObject params, JSONObject formData) { | ||
| 19 | + String prefix = "CN"; | ||
| 20 | + //订单前缀默认为CN 如果规则参数不为空，则取自定义前缀 | ||
| 21 | + if (params != null) { | ||
| 22 | + Object obj = params.get("prefix"); | ||
| 23 | + if (obj != null) prefix = obj.toString(); | ||
| 24 | + } | ||
| 25 | + SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss"); | ||
| 26 | + int random = RandomUtils.nextInt(90) + 10; | ||
| 27 | + String value = prefix + format.format(new Date()) + random; | ||
| 28 | + // 根据formData的值的不同，生成不同的订单号 | ||
| 29 | + String name = formData.getString("name"); | ||
| 30 | + if (!StringUtils.isEmpty(name)) { | ||
| 31 | + value += name; | ||
| 32 | + } | ||
| 33 | + return value; | ||
| 34 | + } | ||
| 35 | + | ||
| 36 | +} |