物联网demo.zip

package com.example.myapplication.homepage; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import com.example.myapplication.MainActivity; import com.example.myapplication.R; import org.json.JSONException; import org.json.JSONObject; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; public class RegisterActicity extends AppCompatActivity implements View.OnClickListener { //线程池和…… private Handler mMainHandler; private ExecutorService mThreadPool; private CUser mMyself; private mySocketHelper mySocket; //文本框和按键 private EditText mUsername,mPhone,mEdtSex,mEdtPwd,mEdtDtmPwd; private Button mRegister; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_register_acticity); registerId(); initregister(); registerHandle(); } @Override public void onClick(View view) { switch (view.getId()){ case R.id.btn_register: register(); break; } } public void registerId(){ mUsername = findViewById(R.id.et_3); mPhone = findViewById(R.id.et_4); mEdtSex = findViewById(R.id.et_5); mEdtPwd = findViewById(R.id.et_6); mEdtDtmPwd = findViewById(R.id.et_7); mRegister = findViewById(R.id.btn_register); mRegister.setOnClickListener(this); } private void registerHandle(){ mMainHandler = new Handler(){ public void handleMessage(Message message){ switch (message.what){ case 0:{ Toast.makeText(RegisterActicity.this,"输入内容不能为空，都是必填项",Toast.LENGTH_SHORT).show(); break; } case 1:{ Toast.makeText(RegisterActicity.this,"手机号码错误，请重试",Toast.LENGTH_SHORT).show(); break; } case 2:{ Toast.makeText(RegisterActicity.this,"性别错误，请重试",Toast.LENGTH_SHORT).show(); break; } case 3:{ Toast.makeText(RegisterActicity.this,"输入密码不一致，请重试",Toast.LENGTH_LONG).show(); break; } case 4:{ Toast.makeText(RegisterActicity.this,"无法连接服务器",Toast.LENGTH_SHORT).show(); break; } case 5:{ Toast.makeText(RegisterActicity.this,"注册成功",Toast.LENGTH_SHORT).show(); Intent intent = new Intent(RegisterActicity.this, MainActivity.class); startActivity(intent); break; } case 6:{ Toast.makeText(RegisterActicity.this,"密码长度必须大于7位，请重试",Toast.LENGTH_SHORT).show(); break; } case 7:{ Toast.makeText(RegisterActicity.this,"用户名已存在，请重试",Toast.LENGTH_SHORT).show(); break; } case 8:{ Toast.makeText(RegisterActicity.this,"服务器繁忙，无法进行注册，请稍后重试",Toast.LENGTH_SHORT).show(); break; } } } }; } private void initregister(){ mMyself = new CUser(); mThreadPool = Executors.newCachedThreadPool(); } private void register(){ mThreadPool.execute(new Runnable() { @Override public void run() { Message message = Message.obtain(); JSONObject json = new JSONObject(); mMyself.mUser = mUsername.getText().toString().trim(); mMyself.mNumber = mPhone.getText().toString().trim(); mMyself.mSex = mEdtSex.getText().toString().trim(); mMyself.mRegpwd = mEdtPwd.getText().toString().trim(); mMyself.mRegDtmpwd = mEdtDtmPwd.getText().toString().trim(); try{ json.accumulate("KEY","Register"); json.accumulate("username",mMyself.mUser); json.accumulate("password",mMyself.mRegpwd); json.accumulate("phone",mMyself.mNumber); json.accumulate("sex",mMyself.mSex); System.out.println(json); } catch (JSONException e) { e.printStackTrace(); } if((!mMyself.mUser.equals("") && (!mMyself.mNumber.equals("") && (!mMyself.mSex.equals("") && (!mMyself.mRegpwd.equals("") && (!mMyself.mRegDtmpwd.equals(""))))))){ if(mMyself.mNumber.length() == 11){ if(mMyself.mSex.equals("男") || mMyself.mSex.equals("女")) { if(mMyself.mRegpwd.equals(mMyself.mRegDtmpwd)){ if(mMyself.mRegpwd.length() >= 8){ if((mySocket = new mySocketHelper()).checkSocket()){ mySocket.sendDataString(json); String rrcv = mySocket.getDataString(); if(rrcv.equals("user_name_occupied")){ //用户名字已存在 message.what = 7; }else { if (rrcv.equals("return_register_success")){ message.what = 5; }else { message.what = 8; } } }else { //无法连接服务器 message.what = 4; } }else { //密码长度必须大于8 message.what = 6; } }else { //输入密码不一致 message.what = 3; } }else{ //性别错误 message.what = 2; } }else{ //手机号码错误 message.what = 1; } }else { //输入内容不能为空，都是必填项 message.what = 0; } mMainHandler.sendMessage(message); } }); } }