From fff9ac550c469aafa60ce8f1adff5edd6941f8e1 Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Wed, 14 Jan 2026 15:29:01 +0800
Subject: [PATCH] 获取盘前交易列表
---
src/main/java/com/nq/service/impl/StockServiceImpl.java | 98 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 98 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..c643a74 100644
--- a/src/main/java/com/nq/service/impl/StockServiceImpl.java
+++ b/src/main/java/com/nq/service/impl/StockServiceImpl.java
@@ -32,6 +32,8 @@
import java.lang.reflect.Type;
import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.SimpleDateFormat;
import java.util.*;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
@@ -79,6 +81,9 @@
@Autowired
StockConfigMapper stockConfigMapper;
+
+ @Resource
+ StockSettingMapper stockSettingMapper;
public ServerResponse getMarket() {
String market_url = PropertiesUtil.getProperty("sina.market.url");
@@ -905,4 +910,97 @@
}
return ServerResponse.createByError();
}
+
+ @Override
+ public ServerResponse getPremarketStock() {
+ try {
+ List<StockSetting> stockSettings = stockSettingMapper.selectList(new QueryWrapper<>());
+ List<PremarketStockVO> resultList = new ArrayList<>();
+
+ Date now = new Date();
+ SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm");
+ String currentTime = timeFormat.format(now);
+
+ 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
+ if (isTimeInRange(currentTime, 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()));
+ }
+
+ // 计算涨跌价格 = 盘前价格 - 真实价格
+ BigDecimal chg = premarketPrice.subtract(realPrice);
+
+ // 计算涨跌幅 = (盘前价格 - 真实价格) / 真实价格 * 100
+ BigDecimal chgPct = BigDecimal.ZERO;
+ if (realPrice.compareTo(BigDecimal.ZERO) > 0) {
+ chgPct = chg.divide(realPrice, 4, RoundingMode.HALF_UP)
+ .multiply(new BigDecimal("100"));
+ }
+
+ PremarketStockVO vo = new PremarketStockVO();
+ vo.setCode(setting.getStockCode());
+ vo.setPrice(premarketPrice);
+ vo.setChg(chg);
+ vo.setChgPct(chgPct);
+ 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 currentTime 当前时间，格式：HH:mm
+ * @param startTime 开始时间，格式：HH:mm
+ * @param endTime 结束时间，格式：HH:mm
+ * @return
+ */
+ private boolean isTimeInRange(String currentTime, String startTime, String endTime) {
+ try {
+ java.time.LocalTime current = java.time.LocalTime.parse(currentTime);
+ java.time.LocalTime start = java.time.LocalTime.parse(startTime);
+ java.time.LocalTime end = java.time.LocalTime.parse(endTime);
+
+ // 如果结束时间小于或等于开始时间，说明跨天
+ if (end.isBefore(start) || end.equals(start)) {
+ // 跨天情况：当前时间 >= 开始时间 或 当前时间 <= 结束时间
+ return current.isAfter(start) || current.isBefore(end) || current.equals(start) || current.equals(end);
+ } else {
+ // 正常情况：开始时间 <= 当前时间 <= 结束时间
+ return (current.isAfter(start) || current.equals(start)) && (current.isBefore(end) || current.equals(end));
+ }
+ } catch (Exception e) {
+ log.error("isTimeInRange error", e);
+ return false;
+ }
+ }
}
--
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