身高体重计算器1.主要代码

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我是靠谱客的博主勤奋指甲油，这篇文章主要介绍身高体重计算器1.主要代码，现在分享给大家，希望可以做个参考。

1.主要代码

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import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
<pre name="code" class="html">package cn.edu.example.b_2_2_tizhong;
import android.content.Intent;
import android.os.Bundle;
import android.widget.TextView;
public class SecondActivity extends MainActivity
{
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_two);
textView = (TextView) this.findViewById(R.id.tV2_1);
Intent intent = getIntent();
String xingbie = intent.getStringExtra("xingbie");
String shengao = intent.getStringExtra("shengao");
String tizhong = intent.getStringExtra("tizhong");
textView.setText(xingbie+shengao+tizhong);
}
}

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="cn.edu.example.b_2_2_tizhong.MainActivity" >
<TextView
android:id="@+id/tV1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="14dp"
android:text="@string/tV1"
android:textAppearance="?android:attr/textAppearanceLarge" />
<RadioGroup
android:id="@+id/radioGroup1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/tV1"
android:layout_alignTop="@+id/tV2"
android:layout_marginLeft="26dp"
android:orientation="horizontal" >
<RadioButton
android:id="@+id/rB1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/rB1" />
<RadioButton
android:id="@+id/rB2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="38dp"
android:layout_marginRight="21dp"
android:text="@string/rB2" />
</RadioGroup>
<TextView
android:id="@+id/tV2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/tV1"
android:layout_marginTop="38dp"
android:layout_toLeftOf="@+id/radioGroup1"
android:text="@string/tV2"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tV3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/radioGroup1"
android:layout_marginTop="53dp"
android:layout_toLeftOf="@+id/radioGroup1"
android:text="@string/tV3"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/tV3"
android:layout_alignBottom="@+id/tV3"
android:hint="@string/eT1"
android:background="@android:drawable/edit_text"
android:layout_alignLeft="@+id/radioGroup1"
android:ems="10"
android:inputType="number" />
<Button
android:id="@+id/bu1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/editText1"
android:layout_centerHorizontal="true"
android:layout_marginTop="64dp"
android:background="@android:color/holo_blue_dark"
android:text="@string/bu1" />
</RelativeLayout>

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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/tV2_1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="69dp"
android:layout_marginTop="40dp"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout