tjBANK/com/Client.java

package com;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.Socket;

public class Client {
    public static final int port = 8090;
    public static final String host = "14.1.209.146";
//    public static final String host = "127.0.0.1";
    public static void main(String[] args) {
        System.out.println("Client Start...");
//        while (true) {
            Socket socket = null;
            try {
                //创建一个流套接字并将其连接到指定主机上的指定端口号  
                socket = new Socket(host,port);

                //读取服务器端数据
                BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
                //向服务器端发送数据
                PrintStream out = new PrintStream(socket.getOutputStream());
//                System.out.print("请输入: \t");
//                String str = new BufferedReader(new InputStreamReader(System.in)).readLine();
                String str = "00000656<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                        "<Service>\n" +
                        "    <Service_Header>\n" +
                        "        <service_sn>1010157010000001812</service_sn>\n" +
                        "        <system_id>0258</system_id>\n" +
                        "        <requester_id>0157</requester_id>\n" +
                        "        <branch_id>010231100</branch_id>\n" +
                        "        <channel_id>01</channel_id>\n" +
                        "        <service_time>20230621170408</service_time>\n" +
                        "        <need_request>true</need_request>\n" +
                        "        <SvcCd>500130004</SvcCd>\n" +
                        "        <SvcScn>13</SvcScn>\n" +
                        "        <BnkSrlNo>015720230621010000001812</BnkSrlNo>\n" +
                        "        <FileFlg>0</FileFlg>\n" +
                        "        <FilePath/>\n" +
                        "    </Service_Header>\n" +
                        "    <Service_Body>\n" +
                        "        <request>\n" +
                        "            <method>getCount</method>\n" +
                        "              <path>todo</path>"+
                        "            <args>\n" +
                        "                <entry>\n" +
                        "                    <key>userNum</key>\n" +
                        "                    <value>10110039</value>\n" +
                        "                </entry>\n" +
                        "            </args>\n" +
                        "        </request>\n" +
                        "    </Service_Body>\n" +
                        "</Service>";
                out.println(str);

                String ret = input.readLine();
                System.out.println("服务器端返回过来的是: " + ret);
                // 如接收到 "OK" 则断开连接    
                if ("OK".equals(ret)) {
                    System.out.println("客户端将关闭连接");
                    Thread.sleep(500);
//                    break;
                }

                out.close();
                input.close();
            } catch (Exception e) {
                System.out.println("客户端异常:" + e.getMessage());
            } finally {
                if (socket != null) {
                    try {
                        socket.close();
                    } catch (IOException e) {
                        socket = null;
                        System.out.println("客户端 finally 异常:" + e.getMessage());
                    }
                }
            }
//        }
    }
}