ctp是ctp_api_6.3.15_20190220的看穿生产版。
LINUX下面，在运行java之前，需要EXPORT LD_LIBRARY_PATH=/tmp/ctp/lib/:$LD_LIBRARY_PATH. 不然在wrap的库在寻找ctp库的时候，找不到～～～
public class Main {
static {
try {
String templibpath = System.getProperty("java.io.tmpdir") + "ctp" + File.separator + "lib" + File.separator;
Files.createDirectories(Paths.get(templibpath));
String jarPathPrefix = "lib/win/";
// load dll for windows
String[] dll_entries = { "WinDataCollect.dll", "thostmduserapi_se.dll", "thosttraderapi_se.dll",
"MdApiWrap.dll", "TdApiWrap.dll" };
for (int i = 0; i < dll_entries.length; i++) {
String entry = dll_entries[i];
URL url = new URL("jar:file:ctp.jar!/" + jarPathPrefix + entry);
File targetfile = new File(templibpath + entry);
FileOutputStream out = new FileOutputStream(targetfile);
InputStream ins = url.openStream();
int byte_read;
byte[] buffer = new byte[8192];
while ((byte_read = ins.read(buffer,0,8192)) != -1) {
out.write(buffer,0,byte_read);
}
out.flush();
out.close();
targetfile.deleteOnExit();
System.out.println("copy : " + templibpath + entry);
}
for (int i = 0; i < dll_entries.length; i++) {
String entry = dll_entries[i];
System.out.println("load : " + templibpath + entry);
System.load(templibpath + entry);
}
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
public static void main(String[] args) {
CThostFtdcMdApi mdapi = CThostFtdcMdApi.CreateFtdcMdApi("./con/md/", false, false);
MyMdSpi mdspi = new MyMdSpi();
mdapi.RegisterSpi(mdspi);
mdapi.RegisterFront("tcp://180.168.146.187:10011"); // 电信 （看穿式前置，使用监控中心生产秘）
mdapi.Init();
Thread.sleep(1000);
CThostFtdcReqUserLoginField req2 = new CThostFtdcReqUserLoginField();
mdapi.ReqUserLogin(req2, 1);
Thread.sleep(1000);
System.out.println("TradingDay from MdApi = " + mdapi.GetTradingDay());
String[] instruments = { "au1912" };
Thread.sleep(1000);
mdapi.SubscribeMarketData(instruments, 1);
}