手机 蓝牙 控制 继电器 无线门锁 物联网 安卓源码 安卓开发 Andr

一、功能:

1.Android WIFI连接与断开,,保存连接IP及端口。

2.WIFI控制3个继电器

3.16进制发送指令,可以单条和多条发送,用逗号隔开。

4.16进制接收

如需特别功能可以找我定制(程序源码,定制专家 手机:18910620895 旺旺:chenhao0568 QQ:345139427)。

二、源码如下:

登陆Login.java

package com.example.eeeee;import java.io.InputStream;import java.io.OutputStream;import java.net.InetAddress;import java.net.Socket;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.annotation.SuppressLint;import android.app.Activity;import android.view.View;import android.widget.Button;import android.widget.CheckBox;import android.widget.EditText;import android.widget.Toast;import android.content.Intent;import android.content.SharedPreferences;import android.content.SharedPreferences.Editor;@SuppressLint("NewApi")public class Login<E, K, V> extends Activity {public static Socket mSocket;public static InputStream ips;public static OutputStream ops;//private final String DEBUG_TAG = "mySocketAct";private String ip;private String port;//private ImageButton but7=null;private EditText ServerIp = null;private EditText ServerPort = null;private Button btn_login = null;private CheckBox remember;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);super.setContentView(R.layout.login);//“登陆”页面——————————————————————————————-this.ServerIp = (EditText)super.findViewById(R.id.et_ip);this.ServerPort = (EditText)super.findViewById(R.id.et_port);btn_login = (Button)this.findViewById(R.id.btn_login);remember = (CheckBox)this.findViewById(R.id.cb_remember);loadIpPort();////载入IP地址及端口btn_login.setOnClickListener(new View.OnClickListener() { //按“登陆”按钮后的事件@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stub//容错判断ip = ServerIp.getText().toString().trim();port = ServerPort.getText().toString().trim();ServerIp.requestFocus();if(ip==null|ip.trim().equals(""))ServerIp.setError("请输入IP地址!");if(port==null|port.trim().equals(""))ServerPort.setError("请输入端口号!");else{connect();}return;}});}public void saveIpPort()//保存IP地址及端口{SharedPreferences uiState = getSharedPreferences("RS485 Controller", MODE_PRIVATE); Editor et=uiState.edit(); et.putString("ip",ServerIp.getText().toString()); et.putString("port",ServerPort.getText().toString());et.commit();}public void loadIpPort()//载入IP地址及端口{SharedPreferences uiState = getSharedPreferences("RS485 Controller", MODE_PRIVATE);ServerIp.setText(uiState.getString("ip","192.168.1.180" ));ServerPort.setText(uiState.getString("port", "8899"));}public void connect() {Toast.makeText(Login.this, "连接中……", Toast.LENGTH_SHORT).show();new Thread(new Runnable() {@Overridepublic void run() {try {mSocket = new Socket(InetAddress.getByName(ip),Integer.parseInt(port));// mSocket =new Socket("192.168.1.180",8899);ops = mSocket.getOutputStream();ips =mSocket.getInputStream();} catch (Exception e) {e.printStackTrace();} finally {}handler.sendMessage(handler.obtainMessage());}}).start();}// 消息处理队列private Handler handler = new Handler(new Handler.Callback() {@Overridepublic boolean handleMessage(Message msg) {if (mSocket == null) {Toast.makeText(Login.this, "连接失败,请重新登陆!", Toast.LENGTH_SHORT).show();} else{Toast.makeText(Login.this, "连接成功!", Toast.LENGTH_SHORT).show();if (remember.isChecked()) { saveIpPort();}//保存IP地址及端口Intent intent = new Intent();intent.setClass(Login.this,Relay.class);startActivity(intent);//进入Login页面//finish();}return false;}});}

先上图:

我们一直在旅行,一直在等待某个人可以成为我们旅途的伴侣,

手机 蓝牙 控制 继电器 无线门锁 物联网 安卓源码 安卓开发 Andr

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