Intent传递数据并跳转页面

4.9作业登陆app

DetialActivity.java

package com.example.helloandroid1; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.widget.TextView; public class DetialActivity extends AppCompatActivity { TextView tvUserName,tvPassWord; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detial); tvUserName = findViewById(R.id.tvUserName); tvPassWord = findViewById(R.id.tvPassWord); //获取intent数据 Intent intent = getIntent(); String un = intent.getStringExtra("userName"); String pw = intent.getStringExtra("passWord"); //TextView显示数据 tvUserName.setText(un); tvPassWord.setText(pw); } }

avtivity_detial. xml

作者：qq_23604153

跳转页面 数据 intent