using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?System.Net;
using?System.Net.Sockets;
using?System.Threading;

namespace?Tcpclient
{
????public?partial?class?Form1?:?Form
????{
????????
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????Thread?sendMsg?=?new?Thread（SendMessage）;
????????????sendMsg.IsBackground?=?true;
????????????sendMsg.Start（）;

????????????if?（textBox3.Text.Equals（“$END$“））
????????????{
????????????????button1.Enabled?=?true;
????????????????txtIP.Enabled?=?true;
????????????????txtPort.Enabled?=?true;
????????????????textBox3.Enabled?=?false;
????????????????button3.Enabled?=?false;
????????????????label3.Text?=?“已關(guān)閉連接！\n“;

????????????}
????????}

????????TcpClient?client?=?null;

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????client?=?new?TcpClient（txtIP.Text.Trim（）?Convert.ToInt32（txtPort.Text））;
????????????string?msg?=?string.Format（“已連接入服務(wù)器:{0}端口號:{1}\n“?txtIP.Text?txtPort.Text）;
????????????label3.Text?=?msg;
????????????button1.Enabled?=?false;
????????????txtIP.Enabled?=?false;
????????????txtPort.Enabled?=?false;
????????????textBox3.Enabled?=?true;
????????????button3.Enabled?=?true;
????????}

????????private?void?SendMessage（）
????????{
????????????string?msg?=?textBox3.Text;
????????????if?（client?==?null）?return;
????????????if?（client.Connected?==?false）?return;

????????????byte[]?data?=?Encoding.UTF8.GetBytes（msg）;

????????????int?len?=?data.Length;
????????????byte[]?buffer?=?BitConverter.GetBytes（len）;

????????????client.GetStream（）.Write（buffer?0?4）;
????????????client.GetStream（）.Write（data?0?data.Length）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????679??2017-02-09?14:27??TcpListen\.git\config

?????文件?????????73??2017-02-09?14:27??TcpListen\.git\description

?????文件?????????23??2017-02-09?14:27??TcpListen\.git\HEAD

?????文件????????177??2017-02-09?14:27??TcpListen\.git\hooks\README.sample

?????文件???????2416??2017-02-09?14:27??TcpListen\.git\index

?????文件????????113??2017-02-09?14:27??TcpListen\.git\info\exclude

?????文件????????336??2017-02-09?14:27??TcpListen\.git\logs\HEAD

?????文件????????336??2017-02-09?14:27??TcpListen\.git\logs\refs\heads\master

?????文件????????150??2017-02-09?14:27??TcpListen\.git\ms-persist.xml

?????文件????????573??2017-02-09?14:27??TcpListen\.git\objects\05\f6c9a7245d463fa58e4398a0202df8cb58c48e

?????文件????????309??2017-02-09?14:27??TcpListen\.git\objects\09\baee9e0bb2640ba2288045b7d7d0e4198315a8

?????文件????????317??2017-02-09?14:27??TcpListen\.git\objects\0c\0bad7b2e00f531454691a08bc426b14fed5a40

?????文件????????258??2017-02-09?14:27??TcpListen\.git\objects\17\e96a3afb423cd0997b9ef3b4680a90bbbdba01

?????文件???????1665??2017-02-09?14:27??TcpListen\.git\objects\1a\f7de150c99c12dd67a509fe57c10d63e4eeb04

?????文件????????751??2017-02-09?14:27??TcpListen\.git\objects\1f\f0c423042b46cb1d617b81efb715defbe8054d

?????文件????????188??2017-02-09?14:27??TcpListen\.git\objects\2f\737d0868e2a8dd90e24554e795842429203dd6

?????文件????????718??2017-02-09?14:27??TcpListen\.git\objects\36\b93f5a19e14fdd6ece467fba12de3142db156a

?????文件????????186??2017-02-09?14:27??TcpListen\.git\objects\39\645652af62950ebf3b28ec3a5400dcec30b1c4

?????文件???????1883??2017-02-09?14:27??TcpListen\.git\objects\3a\2238d6bfb9a40c1fdf8d76d3e53855b1d57118

?????文件???????1277??2017-02-09?14:27??TcpListen\.git\objects\3b\9d34d40c6ee220e9a9a66702b1d17474aee7c9

?????文件????????138??2017-02-09?14:27??TcpListen\.git\objects\3d\bff35f484e2710a41c17e8c0ac67ff80f48f35

?????文件????????157??2017-02-09?14:27??TcpListen\.git\objects\4e\b67874f59f81b4c5692a3a437b4463c3a5df7a

?????文件????????192??2017-02-09?14:27??TcpListen\.git\objects\50\bb9a033dd2615c96fa249dae34d7f5f506c5f9

?????文件???????1180??2017-02-09?14:27??TcpListen\.git\objects\53\fa48b4964e95775ff6619ebb8219d135875513

?????文件????????925??2017-02-09?14:27??TcpListen\.git\objects\68\6222d5cf597f4c8fd910d432b44c77fba951fc

?????文件?????????89??2017-02-09?14:27??TcpListen\.git\objects\6b\cb267e12e2bfadb6cdd41ba155764bb043ccc1

?????文件????????153??2017-02-09?14:27??TcpListen\.git\objects\88\fa4027bda397de6bf19f0940e5dd6026c877f9

?????文件???????1264??2017-02-09?14:27??TcpListen\.git\objects\8d\549afdf8227dd5de267ec99bd6bd7162aea512

?????文件????????191??2017-02-09?14:27??TcpListen\.git\objects\96\a79789ecb8be5f4506f6117a7bc6be6b61ade7

?????文件????????185??2017-02-09?14:27??TcpListen\.git\objects\98\0634148358c61b1bad068804bcc1b3abca7f15

............此處省略140個文件信息