4.29

package com.example.test_one;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import com.example.test_one.dao.UserDao;
import com.example.test_one.entity.User;

public class register extends AppCompatActivity {

    EditText account;
    EditText password;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);

        account = findViewById(R.id.e2);
        password = findViewById(R.id.e3);
    }

    public void sure(View view) {
        String account1 = account.getText().toString();
        String password1 = password.getText().toString();

        User user = new User();
        user.setAccount(account1);
        user.setPassword(password1);

        Thread thread = new Thread(new Runnable() {
            @Override
            public void run() {
                if (UserDao.register(user)) {
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            Toast.makeText(register.this, "注册成功", Toast.LENGTH_SHORT).show();
                        }
                    });
                    Intent intent = new Intent(register.this, MainActivity.class);
                    startActivity(intent);
                } else {
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            Toast.makeText(register.this, "注册失败", Toast.LENGTH_SHORT).show();
                        }
                    });
                }
            }
        });
        thread.start();
    }
}