android 自制发送Email程序 Intent在Email上的使用

package ycitss.email.activity; import java.util.regex.Matcher; import java.util.regex.Pattern; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.KeyEvent; import android.view.View; import android.widget.Button; import android.widget.EditText; public class Main extends Activity { private EditText myEditText1; private EditText myEditText2; private EditText myEditText3; private EditText myEditText4; private Button myButton; private String[] strEmailReciver; private String strEmailSubject; private String[] strEmailCc; private String strEmailBody; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); myEditText1 = (EditText) findViewById(R.id.myEditText1); myEditText2 = (EditText) findViewById(R.id.myEditText2); myEditText3 = (EditText) findViewById(R.id.myEditText3); myEditText4 = (EditText) findViewById(R.id.myEditText4); myButton = (Button) findViewById(R.id.myButton); myButton.setEnabled(false); myEditText1.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (isEmail(myEditText1.getText().toString())) { myButton.setEnabled(true); } else { myButton.setEnabled(false); } return false; } }); myButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent myEmailIntent = new Intent( android.content.Intent.ACTION_SEND); myEmailIntent.setType("plain/text"); strEmailReciver = new String[] { myEditText1.getText() .toString() }; strEmailCc = new String[] { myEditText3.getText().toString() }; strEmailSubject = myEditText2.getText().toString(); strEmailBody = myEditText4.getText().toString(); // 将取得的字符串放入myEmailIntent中 myEmailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, strEmailReciver); myEmailIntent.putExtra(android.content.Intent.EXTRA_CC, strEmailCc); myEmailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, strEmailSubject); myEmailIntent.putExtra(android.content.Intent.EXTRA_TEXT, strEmailBody); // 打开Gmail并传入相关参数 startActivity(Intent.createChooser(myEmailIntent, "我的邮件")); } }); } public static boolean isEmail(String strEmail) { String strPattern = "^[a-zA-Z][\\w\\.]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$"; Pattern p = Pattern.compile(strPattern); Matcher m = p.matcher(strEmail); return m.matches(); } }