protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html; charset=GBK");
PrintWriter printwriter = response.getWriter();
printwriter.println("<?xml version=\"1.0\" encoding=\"GB2312\"?>\n");
printwriter.println("<用户登录>\n");
printwriter.println(" <返回结果>\n");
printwriter.println(" <返回值>result</返回值>\n");
printwriter.println(" <错误描述>message</错误描述>\n");
printwriter.println(" </返回结果>\n");
printwriter.println("</用户登录>");
}如何在另一个服务器中接受到这servlet返回的XML
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html; charset=GBK");
PrintWriter printwriter = response.getWriter();
printwriter.println("<?xml version=\"1.0\" encoding=\"GB2312\"?>\n");
printwriter.println("<用户登录>\n");
printwriter.println(" <返回结果>\n");
printwriter.println(" <返回值>result</返回值>\n");
printwriter.println(" <错误描述>message</错误描述>\n");
printwriter.println(" </返回结果>\n");
printwriter.println("</用户登录>");
}如何在另一个服务器中接受到这servlet返回的XML
一般都是通过socket或者soap两种方式!
socket是通过传输层来传输;soap是应用层
你根据你的需求,这2中都可以
public class Test {
public static void main(String[] args) {
String content = ContentGetter.getContent("你需要访问的Servlet URI");
System.out.println(content);
}
}import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;public class ContentGetter { public static String getContent(String urlStr) {
return getContent(urlStr, "UTF-8");
} public static String getContent(String urlStr, String encode) {
BufferedReader reader = null;
InputStream is = null;
try {
URL url = new URL(urlStr);
URLConnection conn = url.openConnection();
conn.setConnectTimeout(5000);
conn.connect();
is = conn.getInputStream();
reader = new BufferedReader(new InputStreamReader(is, encode));
StringBuffer buffer = new StringBuffer();
String line = null;
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
return buffer.toString();
} catch (IOException e) {
return null;
} finally {
try {
if (reader != null)
reader.close();
} catch (IOException e) {
}
try {
if (is != null)
is.close();
} catch (IOException e) {
}
}
}
}