Regist

主要代码：

activity_main.xml

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content" ><LinearLayout 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" >    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:orientation="vertical" >        <TextView            android:id="@+id/textView1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@string/hello_world"            tools:context=".MainActivity" />        <EditText            android:id="@+id/edittext1"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:layout_below="@+id/textView1" />        <TextView            android:id="@+id/textView2"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_below="@+id/edittext1"            android:text="@string/sex"            tools:context=".MainActivity" />        <RadioGroup            android:id="@+id/radioGroup"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="horizontal" >            <RadioButton                android:id="@+id/radioButton1"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_weight="1"                android:text="男" />            <RadioButton                android:id="@+id/radioButton2"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_weight="1"                android:text="女" />        </RadioGroup>        <TextView            android:id="@+id/textView3"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@string/birthday"            tools:context=".MainActivity" />        <DatePicker            android:id="@+id/datePicker1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"             />        <TextView            android:id="@+id/textView4"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@string/hobby"            tools:context=".MainActivity" />        <CheckBox            android:id="@+id/checkBox1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="看电影" />        <CheckBox            android:id="@+id/checkBox2"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="打篮球" />         <CheckBox            android:id="@+id/checkBox3"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="逛街" />          <CheckBox            android:id="@+id/checkBox4"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="打羽毛球" />        <Button            android:id="@+id/button1"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="提交" />    </LinearLayout></LinearLayout></ScrollView>

MainActivity.java

package com.example.register;import android.os.Bundle;import android.app.Activity;import android.app.AlertDialog;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.CheckBox;import android.widget.DatePicker;import android.widget.EditText;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.Toast;public class MainActivity extends Activity {private EditText editText1;private RadioButton radioButton1;private RadioButton radioButton2;private RadioGroup radioGroup;private DatePicker datePicker;private CheckBox checkBox1;private CheckBox checkBox2;private CheckBox checkBox3;private CheckBox checkBox4;private Button button;String sex;String hobby;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 初始化组件editText1 = (EditText) this.findViewById(R.id.edittext1);radioButton1 = (RadioButton) this.findViewById(R.id.radioButton1);radioButton2 = (RadioButton) this.findViewById(R.id.radioButton2);radioGroup = (RadioGroup) this.findViewById(R.id.radioGroup);datePicker = (DatePicker) this.findViewById(R.id.datePicker1);checkBox1 = (CheckBox) this.findViewById(R.id.checkBox1);checkBox2 = (CheckBox) this.findViewById(R.id.checkBox2);checkBox3 = (CheckBox) this.findViewById(R.id.checkBox3);checkBox4 = (CheckBox) this.findViewById(R.id.checkBox4);button = (Button) this.findViewById(R.id.button1);// 注册事件监听器radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(RadioGroup group, int checkedId) {if (R.id.radioButton1 == checkedId)sex = "男";if (R.id.radioButton2 == checkedId)sex = "女";}});button.setOnClickListener(new ButtonHandler());}// 定义事件处理类private class ButtonHandler implements OnClickListener {@Overridepublic void onClick(View v) {AlertDialog.Builder registDialog = new AlertDialog.Builder(MainActivity.this);String editString = editText1.getText().toString();String date = datePicker.getYear() + "年" + datePicker.getMonth()+ "月" + datePicker.getDayOfMonth() + "日";if (checkBox1.isChecked()) {hobby = hobby + "," + checkBox1.getText();}if (checkBox2.isChecked()) {hobby = hobby + "," + checkBox2.getText();}if (checkBox3.isChecked()) {hobby = hobby + "," + checkBox3.getText();}if (checkBox4.isChecked()) {hobby = hobby + "," + checkBox4.getText();}Toast.makeText(MainActivity.this,"注册成功！\n您的姓名：" + editString + "\n您的性别是：" + sex + "\n您的生日是："+ date + "\n您的爱好：" + hobby, Toast.LENGTH_LONG).show();}}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.activity_main, menu);return true;}}

strings.xml

<resources>    <string name="app_name">Register</string>    <string name="hello_world">请输入您的姓名：</string>    <string name="sex">请输入您的性别：</string>    <string name="birthday">请输入您的生日：</string>     <string name="hobby">请输入您的兴趣爱好：</string>    <string name="menu_settings">Settings</string>    <string name="title_activity_main">MainActivity</string></resources>

主要运行图：