全文如下:
看红色内容!import java.io.IOException;
import javax.servlet.*;
import javax.servlet.http.*;
//http://ljc:8088/servlet/cy.integration.JNI.dog.TransferInfo?action=getinfo&key=dogserial
public class TransferInfo extends HttpServlet {
static{
System.loadLibrary("hzdog");
}
public native static String getInfo(String key);
public native static int sendInfo(String key,String value);
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ServletOutputStream out=response.getOutputStream();
String key=request.getParameter("key");
String action=request.getParameter("action");
String value=request.getParameter("value");
System.out.println(key.equals("dogserial"));
System.out.println(getInfo(key));
//在Jsp中调用,这里输出的结果是:085D8EED1136810BC6
if(action.equals("getinfo")) out.print(getInfo(key));
if(action.equals("getstaticinfo")) out.print(getInfo(key));
if(action.equals("sendinfo")) out.print(sendInfo(key,value));
}
public static void main(String[] args){
String s=getInfo("dogserial");
System.out.println(s);
//这里输出的结果是:6F0D577474E9083E8373438313330373
}
}
看红色内容!import java.io.IOException;
import javax.servlet.*;
import javax.servlet.http.*;
//http://ljc:8088/servlet/cy.integration.JNI.dog.TransferInfo?action=getinfo&key=dogserial
public class TransferInfo extends HttpServlet {
static{
System.loadLibrary("hzdog");
}
public native static String getInfo(String key);
public native static int sendInfo(String key,String value);
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ServletOutputStream out=response.getOutputStream();
String key=request.getParameter("key");
String action=request.getParameter("action");
String value=request.getParameter("value");
System.out.println(key.equals("dogserial"));
System.out.println(getInfo(key));
//在Jsp中调用,这里输出的结果是:085D8EED1136810BC6
if(action.equals("getinfo")) out.print(getInfo(key));
if(action.equals("getstaticinfo")) out.print(getInfo(key));
if(action.equals("sendinfo")) out.print(sendInfo(key,value));
}
public static void main(String[] args){
String s=getInfo("dogserial");
System.out.println(s);
//这里输出的结果是:6F0D577474E9083E8373438313330373
}
}
import javax.servlet.*;
import javax.servlet.http.*; public class TransferInfo extends HttpServlet {
static{
System.loadLibrary("hzdog"); //从一个dll里加载方法
}
public native static String getInfo(String key); //这个是dll里的方法
public native static int sendInfo(String key,String value); //这个也是dll里的方法 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response); //这个不多说了 }
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
ServletOutputStream out=response.getOutputStream();
String key=request.getParameter("key");
String action=request.getParameter("action");
String value=request.getParameter("value"); System.out.println(key.equals("dogserial"));
System.out.println(getInfo(key)); //关键就是这个getInfo()方法 //在Jsp中调用,这里输出的结果是:085D8EED1136810BC6 if(action.equals("getinfo")) out.print(getInfo(key)); //关键就是这个getInfo()方法 if(action.equals("getstaticinfo")) out.print(getInfo(key));
if(action.equals("sendinfo")) out.print(sendInfo(key,value));
}
public static void main(String[] args){
String s=getInfo("dogserial"); //关键就是这个getInfo()方法 System.out.println(s);
//这里输出的结果是:6F0D577474E9083E8373438313330373
}
}
两处地方调用环境不同,产生不同的结果不起怪,关键是看本地的getInfo()方法是怎么返回这个结果的
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