安卓 线程代码实例

package com.graduation.androidpowerswitch;

import android.app.TimePickerDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.util.Calendar;


public class MainActivity extends AppCompatActivity {

    private TextView textView;
    private Button findBtn;
    private Switch aSwitch;

    private Switch bSwitch;
    private Button disconnectBtn;
    private Button power1;
    private Button power2;
    private Button planTask1;
    private Button setTimer;
    private Calendar calendar;
    private int inhour;
    private int inminute;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textView = (TextView) findViewById(R.id.textView);
        findBtn = (Button) findViewById(R.id.findBtn);
        disconnectBtn = (Button) findViewById(R.id.disconnectBtn);
        aSwitch = (Switch) findViewById(R.id.switch1);
        bSwitch = (Switch) findViewById(R.id.switch2);
        power1 = (Button) findViewById(R.id.power1);
        power2 = (Button) findViewById(R.id.power2);
        planTask1 = (Button) findViewById(R.id.planTast1);
        setTimer = (Button) findViewById(R.id.setTimer);

        findBtn.setEnabled(true);
        disconnectBtn.setEnabled(false);
        aSwitch.setEnabled(false);
        bSwitch.setEnabled(false);
        power1.setEnabled(false);
        power2.setEnabled(false);