From cca0b258ffefd2ad478b9e5115200f5a223eb09f Mon Sep 17 00:00:00 2001
From: dd <gitluke@outlook.com>
Date: Fri, 26 Dec 2025 02:31:05 +0800
Subject: [PATCH] 1
---
src/main/java/com/nq/service/impl/PriceServicesImpl.java | 92 ++++++++++++++++++++++++++++++++++++---------
1 files changed, 73 insertions(+), 19 deletions(-)
diff --git a/src/main/java/com/nq/service/impl/PriceServicesImpl.java b/src/main/java/com/nq/service/impl/PriceServicesImpl.java
index 77755e0..9dda805 100644
--- a/src/main/java/com/nq/service/impl/PriceServicesImpl.java
+++ b/src/main/java/com/nq/service/impl/PriceServicesImpl.java
@@ -13,6 +13,7 @@
import com.nq.pojo.*;
import com.nq.service.IPriceServices;
import com.nq.service.IStockConfigServices;
+import com.nq.utils.PropertiesUtil;
import com.nq.utils.http.HttpClientRequest;
import com.nq.utils.redis.RedisKeyUtil;
import com.nq.utils.timeutil.TimeUtil;
@@ -20,8 +21,7 @@
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
+import java.io.*;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.io.BufferedReader;
@@ -54,6 +54,9 @@
@Override
public BigDecimal getNowPrice(String stockCode) {
Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
+ if(null == stock){
+ return BigDecimal.ZERO;
+ }
StockSetting stockSetting = stockSettingMapper.selectOne(new QueryWrapper<StockSetting>().eq("stock_code",stockCode));
if(stockSetting != null){
Date newDate = new Date();
@@ -64,19 +67,19 @@
if(stockSetting.getType().equals("0")){
return new BigDecimal(stockSetting.getPrice());
}else{
- String s = doGet(stock.getStockCode());
+ String s = doPost(stock.getStockCode());
if(null != s){
Map<String, Object> stringObjectMap = jsonToMap(s);
- return new BigDecimal(stringObjectMap.get("last").toString()).multiply(new BigDecimal(stockSetting.getPrice()));
+ return new BigDecimal(stringObjectMap.get("Last").toString()).multiply(new BigDecimal(stockSetting.getPrice()));
}
}
}
}
- String s = doGet(stock.getStockCode());
+ String s = doPost(stock.getStockCode());
if(null != s) {
Map<String, Object> stringObjectMap = jsonToMap(s);
- return new BigDecimal(stringObjectMap.get("last").toString());
+ return new BigDecimal(stringObjectMap.get("Last").toString());
}
return BigDecimal.ZERO;
}
@@ -84,7 +87,7 @@
@Override
public Map<String, Object> getNewStock(String stockCode) {
Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
- String s = doGet(stock.getStockCode());
+ String s = doPost(stock.getStockCode());
if(null != s){
Map<String, Object> stringObjectMap = jsonToMap(s);
return stringObjectMap;
@@ -107,26 +110,77 @@
}
}
- public String doGet(String pid){
- String apiUrl = "http://api-in-2.js-stock.top/stock?pid="+pid+"&key=eVKtHt7aG4m6ozwWL9qG";
- try {
- URL url = new URL(apiUrl);
- HttpURLConnection connection = (HttpURLConnection) url.openConnection();
- connection.setRequestMethod("GET");
+ private static String lastResult = null;
+ private static long lastExecuteTime = 0;
+ private static final long MIN_INTERVAL_MS = 3000;
+ private static final Object cacheLock = new Object();
- BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
- String inputLine;
- StringBuffer response = new StringBuffer();
+ public static String doPost(String pid) {
+ long currentTime = System.currentTimeMillis();
- while ((inputLine = in.readLine()) != null) {
+ // 第一次快速检查（不加锁）
+ if (lastResult != null && (currentTime - lastExecuteTime) < MIN_INTERVAL_MS) {
+ return lastResult;
+ }
+
+ // 同步块内再次检查并执行
+ synchronized (cacheLock) {
+ currentTime = System.currentTimeMillis();
+ if (lastResult != null && (currentTime - lastExecuteTime) < MIN_INTERVAL_MS) {
+ return lastResult;
+ }
+
+ // 执行POST请求
+ String newResult = doActualPost(pid);
+
+ // 更新缓存
+ lastResult = newResult;
+ lastExecuteTime = System.currentTimeMillis();
+
+ return newResult;
+ }
+ }
+
+ private static String doActualPost(String pid) {
+ String apiUrl = PropertiesUtil.getProperty("JS_IN_HTTP_URL") + "stock?key=" + PropertiesUtil.getProperty("JS_IN_KEY");
+
+ try {
+ URL url = new URL(apiUrl);
+ HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+
+ connection.setRequestMethod("POST");
+ connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+ connection.setDoOutput(true);
+ connection.setConnectTimeout(5000);
+ connection.setReadTimeout(10000);
+
+ String postData = "pid=" + pid;
+
+ try (OutputStream os = connection.getOutputStream()) {
+ byte[] input = postData.getBytes("utf-8");
+ os.write(input, 0, input.length);
+ }
+
+ // 读取响应
+ BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+ String inputLine;
+ StringBuilder response = new StringBuilder();
+
+ while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
+
return response.toString();
- } catch (Exception e) {
+
+ } catch (Exception e) {
e.printStackTrace();
+ // 返回缓存或错误信息
+ if (lastResult != null) {
+ return lastResult;
+ }
+ return "{\"error\":\"请求失败:" + e.getMessage() + "\"}";
}
- return null;
}
@Override
--
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