From 382483cf1ceb3104f243e459708d10fbf2dbcb9b Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Wed, 14 Jan 2026 15:47:06 +0800
Subject: [PATCH] 1
---
src/main/java/com/nq/service/impl/StockServiceImpl.java | 91 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/nq/service/impl/StockServiceImpl.java b/src/main/java/com/nq/service/impl/StockServiceImpl.java
index ae6453f..dae6211 100644
--- a/src/main/java/com/nq/service/impl/StockServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/StockServiceImpl.java
@@ -1,5 +1,7 @@
package com.nq.service.impl;
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.date.DateUtil;
import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
@@ -32,6 +34,7 @@
import java.lang.reflect.Type;
import java.math.BigDecimal;
+import java.math.RoundingMode;
import java.util.*;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
@@ -79,6 +82,9 @@
@Autowired
StockConfigMapper stockConfigMapper;
+
+ @Resource
+ StockSettingMapper stockSettingMapper;
public ServerResponse getMarket() {
String market_url = PropertiesUtil.getProperty("sina.market.url");
@@ -905,4 +911,89 @@
}
return ServerResponse.createByError();
}
+
+ @Override
+ public ServerResponse getPremarketStock() {
+ try {
+ List<StockSetting> stockSettings = stockSettingMapper.selectList(new QueryWrapper<>());
+ List<PremarketStockVO> resultList = new ArrayList<>();
+
+ Date now = new Date();
+
+ for (StockSetting setting : stockSettings) {
+ String startTime = setting.getStartTime();
+ String endTime = setting.getEndTime();
+
+ // 判断当前时间是否在交易时间内（startTime和endTime是完整的日期时间格式）
+ if (isTimeInRange(now, startTime, endTime)) {
+ Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code", setting.getStockCode()));
+ if (stock == null) {
+ continue; // 股票不存在，跳过
+ }
+
+ // 先获取真实价格（从Redis获取，不经过StockSetting计算）
+ String s = RedisKeyUtil.doPost(stock.getStockCode(), stock.getStockType());
+ if (s == null) {
+ continue; // 无法获取真实价格，跳过
+ }
+
+ Map<String, Object> stringObjectMap = RedisKeyUtil.jsonToMap(s);
+ BigDecimal realPrice = new BigDecimal(stringObjectMap.get("Last").toString());
+
+ // 计算盘前价格
+ BigDecimal premarketPrice;
+ if ("0".equals(setting.getType())) {
+ // type=0: 直接指定价格
+ premarketPrice = new BigDecimal(setting.getPrice());
+ } else {
+ // type=1: 百分比调价格，基于真实价格计算
+ premarketPrice = realPrice.multiply(new BigDecimal(setting.getPrice()));
+ }
+
+ // 计算涨跌幅 = (盘前价格 - 真实价格) / 真实价格
+ BigDecimal hcrate = BigDecimal.ZERO;
+ if (realPrice.compareTo(BigDecimal.ZERO) > 0) {
+ hcrate = premarketPrice.subtract(realPrice)
+ .divide(realPrice, 4, RoundingMode.HALF_UP);
+ }
+
+ // 格式化涨跌幅为带百分号的字符串
+ String hcrateP = hcrate.multiply(new BigDecimal("100"))
+ .setScale(2, RoundingMode.HALF_UP) + "%";
+
+ PremarketStockVO vo = new PremarketStockVO();
+ vo.setCode(setting.getStockCode());
+ vo.setPrice(premarketPrice);
+ vo.setHcrate(hcrate);
+ vo.setHcrateP(hcrateP);
+ resultList.add(vo);
+ }
+ }
+
+ return ServerResponse.createBySuccess(resultList);
+ } catch (Exception e) {
+ log.error("getPremarketStock error", e);
+ return ServerResponse.createByErrorMsg("查询盘前交易数据失败");
+ }
+ }
+
+ /**
+ * 判断当前时间是否在指定时间范围内
+ * @param now 当前时间
+ * @param startTime 开始时间，完整的日期时间格式
+ * @param endTime 结束时间，完整的日期时间格式
+ * @return
+ */
+ private boolean isTimeInRange(Date now, String startTime, String endTime) {
+ try {
+ DateTime start = DateUtil.parseDateTime(startTime);
+ DateTime end = DateUtil.parseDateTime(endTime);
+
+ // 判断当前时间是否在开始时间和结束时间之间
+ return now.after(start) && now.before(end);
+ } catch (Exception e) {
+ log.error("isTimeInRange error", e);
+ return false;
+ }
+ }
}
--
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