QQ登陆界面基础控件

package com.example.lsy_qq;

import androidx.appcompat.app.AppCompatActivity;

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

import com.example.lsy_qq.user.UserDB; import com.example.lsy_qq.user.user;

import java.util.List;

public class FindPwd extends AppCompatActivity { private user user; private UserDB userDB; private List users; private EditText nameET,accountET; private String name, pwd, account; private TextView findpwd;

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_find_pwd); userDB = new UserDB(); userDB.OpenUserDb(this); nameET = findViewById(R.id.name); accountET=findViewById(R.id.account); findpwd=findViewById(R.id.pass_show); } public void updata(View V) { //找回密码 account = accountET.getText().toString(); name = nameET.getText().toString(); //数据库查询user对象 users = userDB.FindAlluser(); for (int i = 0; i < users.size(); i++) { user = users.get(i); if (account.equals(user.getAccount()) && name.equals(user.getName())) { findpwd.setText("密码" + user.getPassword()); } } }

}