效果图如下：

第二个页面：

显示结果和姓名、性别有关，代码如下：

activity_main.xml:

1 
      2 
     
       8  9     
      14 15     
      
       20 21         
       26 27         
       32 33         
       38     39 40     
       45 46 
      
     

MainActivity.java：

1 import android.content.Intent; 2 import android.support.v7.app.AppCompatActivity; 3 import android.os.Bundle; 4 import android.text.TextUtils; 5 import android.view.View; 6 import android.widget.EditText; 7 import android.widget.RadioButton; 8 import android.widget.RadioGroup; 9 import android.widget.TextView;10 import android.widget.Toast;11 12 public class MainActivity extends AppCompatActivity {13 14     private EditText et_name;15     private RadioGroup rg;16     private RadioButton rb1;17     private RadioButton rb2;18     private RadioButton rb3;19 20     @Override21     protected void onCreate(Bundle savedInstanceState) {22         super.onCreate(savedInstanceState);23         setContentView(R.layout.activity_main);24 25         initView();26 27     }28 29     public void initView() {30         et_name = findViewById(R.id.name);31         rg = findViewById(R.id.rg);32         rb1 = findViewById(R.id.rb1);33         rb1 = findViewById(R.id.rb3);34         rb1 = findViewById(R.id.rb1);35     }36 37     public void btnClick(View view) {38         //获取用户名39         String name = et_name.getText().toString().trim();40         //判断是否为空41         if (TextUtils.isEmpty(name)) {42             Toast.makeText(getApplicationContext(), "请输入姓名", Toast.LENGTH_SHORT).show();43         } else {44             //判断性别45             int radioButtonId = rg.getCheckedRadioButtonId();46             int sex = 0;//sex代表性别47             switch (radioButtonId) {48                 case R.id.rb1://代表男49                     sex = 1;50                     break;51                 case R.id.rb2://代表女52                     sex = 2;53                     break;54                 case R.id.rb3://代表其他55                     sex = 3;56                     break;57             }58             if (sex == 0) {59                 Toast.makeText(getApplicationContext(), "请输入性别", Toast.LENGTH_SHORT).show();60 61             } else {62                 //跳转页面63                 Intent intent = new Intent(MainActivity.this, ResultActivity.class);64                 intent.putExtra("name", name);65                 intent.putExtra("sex", sex);66                 startActivity(intent);67             }68         }69     }70 }

activity_result.xml:

1 
      2 
     
       8     
      13     
      18     
      23 24 
     

ResulrActivity.java:

1 import android.content.Intent; 2 import android.net.Uri; 3 import android.support.v7.app.AppCompatActivity; 4 import android.os.Bundle; 5 import android.view.View; 6 import android.widget.TextView; 7  8 import java.util.Random; 9 10 public class ResultActivity extends AppCompatActivity {11 12     private TextView rName;13     private TextView rSex;14     private TextView result;15     private byte[] bytes;16 17     @Override18     protected void onCreate(Bundle savedInstanceState) {19         super.onCreate(savedInstanceState);20         setContentView(R.layout.activity_result);21 22         rName = findViewById(R.id.rName);23         rSex = findViewById(R.id.rSex);24         result = findViewById(R.id.result);25 26         //获取传递来的数据27         Intent intent = getIntent();28         String name = intent.getStringExtra("name");29         int sex = intent.getIntExtra("sex", 0);30         rName.setText(name);31         String str = name;32         switch (sex) {33             case 1:34                 rSex.setText("男");35                 str = name + "男";36                 break;37             case 2:38                 rSex.setText("女");39                 str = name + "女";40                 break;41             case 3:42                 rSex.setText("其他");43                 str = name + "其他";44                 break;45         }46         //计算结果使用随机数47         bytes = str.getBytes();48         int totle = 0;49         for (byte b : bytes) {50             int number = b & 0xff;//b&1111 111151             totle += number;52 53         }54         int score = Math.abs(totle) % 100;55         if (score > 90) {56             result.setText("你的人品不错");57         } else if (score > 90) {58             result.setText("你的人品还行");59         } else if (score > 70) {60             result.setText("你的人品刚及格");61         } else if (score > 50) {62             result.setText("你快被世界抛弃了");63         } else if (score > 40) {64             result.setText("虽然被抛弃了，你要活着，");65         }//重点不是数据，然是页面间的传值66 67 68     }69 }

这就完成了，只适合小白练习而已，做个小笔记。