直接奔主題~!

結構如圖:

Send_EmailActivity.java代碼:

public class Send_EmailActivity extends Activity {private EditText to_txt;private EditText subject_txt;private EditText content_txt;private Button submit_btn;private Button reset_btn;/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);findAll();bind();}public void findAll() {to_txt = (EditText) this.findViewById(R.id.to_txt);content_txt = (EditText) this.findViewById(R.id.content_txt);submit_btn = (Button) this.findViewById(R.id.submit_btn);reset_btn = (Button) this.findViewById(R.id.reset_btn);subject_txt = (EditText) this.findViewById(R.id.subject_txt);}public void bind() {submit_btn.setOnClickListener(mylistener);reset_btn.setOnClickListener(mylistener);}private View.OnClickListener mylistener = new OnClickListener() {public void onClick(View v) {// TODO Auto-generated method stubIntent i = new Intent(Intent.ACTION_SEND);i.setType("text/plain"); // 模擬器請使用這行// i.setType("message/rfc822") ; // 真機上使用這行String receive = to_txt.getText().toString().trim();i.putExtra(Intent.EXTRA_EMAIL, new String[] { receive });i.putExtra(Intent.EXTRA_SUBJECT, subject_txt.getText().toString().trim());i.putExtra(Intent.EXTRA_TEXT, content_txt.getText().toString().trim());startActivity(Intent.createChooser(i, "send"));}}; }

main.xml代碼:

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:orientation="vertical" android:layout_width="fill_parent"android:layout_height="fill_parent"><TextView android:text="收件人" android:id="@+id/textView1"android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView><EditText android:layout_width="fill_parent" android:id="@+id/to_txt"android:layout_height="wrap_content"><requestFocus></requestFocus></EditText><TextView android:text="內容" android:id="@+id/textView2"android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView><EditText android:layout_width="fill_parent" android:id="@+id/content_txt"android:layout_height="wrap_content"></EditText><TextView android:text="主題" android:id="@+id/textView4"android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView><EditText android:layout_width="fill_parent" android:id="@+id/subject_txt"android:layout_height="wrap_content"></EditText><LinearLayout android:gravity="center"android:layout_width="fill_parent" android:id="@+id/linearLayout1"android:layout_height="wrap_content"><Button android:id="@+id/submit_btn" android:text="submit"android:layout_width="wrap_content" android:layout_height="wrap_content"></Button><Button android:id="@+id/reset_btn" android:text="reset"android:layout_width="wrap_content" android:layout_height="wrap_content"></Button></LinearLayout> </LinearLayout>

?

androidManifest.xml代碼:

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"package="Send_Email.Jason"android:versionCode="1"android:versionName="1.0"><uses-sdk android:minSdkVersion="4" /><application android:icon="@drawable/icon" android:label="@string/app_name"><activity android:name=".Send_EmailActivity"android:label="@string/app_name"><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application> </manifest>

轉載于:https://www.cnblogs.com/jason-jo/archive/2011/09/22/2185293.html

總結

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