xmlrpc简单例子

最新推荐文章于 2021-03-11 01:30:36 发布

原创最新推荐文章于 2021-03-11 01:30:36 发布 · 972 阅读

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CC 4.0 BY-SA版权

文章标签：

#hashmap #database #string #class #import #url

本文展示了XML-RPC服务端和客户端的Java实现。服务端使用Apache XML-RPC库创建了一个WebServer，处理从userInfo获取HashMap数据的请求；客户端则通过发送请求到服务端获取并打印返回的账户信息。

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//GetUserInfo.java

package pvgs;

import java.sql.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import java.util.Vector;

public class GetUserInfo {
final String DATABASE_URL = "jdbc:odbc:MySQLDB";
final String DATABASE_USERNAME = "sa";
final String DATABASE_PASSWORD = "";
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;

public HashMap getAccountInfo() {

  HashMap result = new HashMap();
  getConnection();
  int i = 0;
  try {
   stmt = conn.createStatement();
   rs = stmt.executeQuery("SELECT * FROM BANKACCOUNT");
   while (rs.next()) {
    result.put(String.valueOf(i++), rs.getString("AccountNo"));
    result.put(String.valueOf(i++), rs.getString("AccountAmount"));

}
} catch (SQLException e) {

   e.printStackTrace();
  }
  return result;

}

public Connection getConnection() {

  try {
   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  } catch (ClassNotFoundException e) {
   e.printStackTrace();
  }

  try {
   conn = DriverManager.getConnection(DATABASE_URL, DATABASE_USERNAME,
     DATABASE_PASSWORD);

  } catch (SQLException e) {
   e.printStackTrace();
  }

return conn;
}

}

//XmlRpcServiceServer.java

package pvgs;

import java.io.IOException;

import org.apache.xmlrpc.XmlRpcException;
import org.apache.xmlrpc.server.PropertyHandlerMapping;
import org.apache.xmlrpc.server.XmlRpcServer;
import org.apache.xmlrpc.server.XmlRpcServerConfigImpl;
import org.apache.xmlrpc.webserver.WebServer;

public class XmlRpcServiceServer {

private static final int port = 9999;

public static void initXMLRpcServer() {
WebServer webServer = new WebServer(port);
XmlRpcServer xmlRpcServer = webServer.getXmlRpcServer();
PropertyHandlerMapping phm = new PropertyHandlerMapping();

try {
  phm.addHandler("userInfo", pvgs.GetUserInfo.class);
  xmlRpcServer.setHandlerMapping(phm);
  XmlRpcServerConfigImpl serverConfig = (XmlRpcServerConfigImpl) xmlRpcServer
    .getConfig();
  serverConfig.setEnabledForExtensions(true);
  serverConfig.setContentLengthOptional(false);
  System.out.println("Starting the server....");
  webServer.start();
} catch (XmlRpcException e) {

e.printStackTrace();
} catch (IOException e) {

e.printStackTrace();
}
}

public static void main(String[] args) throws IOException, XmlRpcException {
initXMLRpcServer();
}

}

//XmlRpcServiceClient.java

package pvgs;

import java.net.MalformedURLException;
import java.net.URL;
import java.sql.Array;
import java.util.*;

import org.apache.xmlrpc.XmlRpcException;
import org.apache.xmlrpc.client.XmlRpcClient;
import org.apache.xmlrpc.client.XmlRpcClientConfigImpl;

public class XmlRpcServiceClient {

public static void main(String[] args)
{
  try {
   XmlRpcClientConfigImpl config = new XmlRpcClientConfigImpl();
   config.setServerURL(new URL("http://127.0.0.1:9999"));
   config.setEnabledForExtensions(true);
   config.setConnectionTimeout(60 * 1000);
   config.setReplyTimeout(60 * 1000);
   XmlRpcClient client = new XmlRpcClient();
   client.setConfig(config);
   List params = new ArrayList();
   HashMap data = (HashMap) client.execute("userInfo.getAccountInfo",
     params);
   for (int i = 0; i < data.size(); i++)
    System.out.println(data.get(String.valueOf(i)));