Jar*_*ows 70
这只适用于gmail应用程序.
final Intent intent = new Intent(Intent.ACTION_VIEW)
.setType("plain/text")
.setData(Uri.parse("test@gmail.com"))
.setClassName("com.google.android.gm", "com.google.android.gm.ComposeActivityGmail")
.putExtra(Intent.EXTRA_EMAIL, new String[]{"test@gmail.com"})
.putExtra(Intent.EXTRA_SUBJECT, "test")
.putExtra(Intent.EXTRA_TEXT, "hello. this is a message sent from my demo app :-)");
startActivity(intent);
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用于大量的电子邮件:
intent.putExtra(Intent.EXTRA_EMAIL, new String[] { "test@gmail.com" });
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单个电子邮件:
intent.setData(Uri.parse("test@gmail.com"));
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您可以添加extra putExtra(Intent.EXTRA..) 和更改setType用于您的目的.:P
更新(2014年1月22日):请 务必注意,如果您要使用此代码,请检查以确保用户的设备上安装了"com.google.android.gm"软件包.在任何语言中,请确保在特定字符串和初始化时检查null.

kat*_*oft 39
我在我的应用中使用此功能:
Intent mailClient = new Intent(Intent.ACTION_VIEW);
mailClient.setClassName("com.google.android.gm", "com.google.android.gm.ConversationListActivity");
startActivity(mailClient);
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Aji*_*ana 17
建议不要使用包名作为未记录的方法.如果包名称某天更改,代码将失败.
请尝试使用此代码
Intent emailIntent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts(
"mailto", "abc@gmail.com", null));
emailIntent.putExtra(Intent.EXTRA_SUBJECT, "This is my subject text");
context.startActivity(Intent.createChooser(emailIntent, null));
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参考:http: //developer.android.com/reference/android/content/Intent.html#ACTION_SENDTO \
Ric*_*tte 15
用这个:
Intent intent = getPackageManager().getLaunchIntentForPackage("com.google.android.gm");
startActivity(intent);
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这可能取决于设备和API级别.小心使用.
San*_*ana 12
后来需求变为启动"电子邮件应用程序",因此以下代码基本上启动了一个电子邮件应用程序,用户必须在显示的选项中进行选择.
所以,我不得不使用
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("plain/text");
intent.putExtra(Intent.EXTRA_SUBJECT, "Emailing link");
intent.putExtra(Intent.EXTRA_TEXT, "Link is \n" +
"This is the body of hte message");
startActivity(Intent.createChooser(intent, ""));
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简单,100%工作
Intent intent = new Intent (Intent.ACTION_SEND);
intent.setType("message/rfc822");
intent.putExtra(Intent.EXTRA_EMAIL, new String[]{"anyMail@gmail.com"});
intent.putExtra(Intent.EXTRA_SUBJECT, "Any subject if you want");
intent.setPackage("com.google.android.gm");
if (intent.resolveActivity(getPackageManager())!=null)
startActivity(intent);
else
Toast.makeText(this,"Gmail App is not installed",Toast.LENGTH_SHORT).show();
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这个技巧适用于所有版本(API 3+),以及text/plain或text/html(by sonida):
Intent intent = new Intent(android.content.Intent.ACTION_SEND);
intent.setType("text/html");
// intent.setType("text/plain");
final PackageManager pm = getPackageManager();
final List<ResolveInfo> matches = pm.queryIntentActivities(intent, 0);
ResolveInfo best = null;
for (final ResolveInfo info : matches) {
if (info.activityInfo.packageName.endsWith(".gm") || info.activityInfo.name.toLowerCase().contains("gmail")) {
best = info;
break;
}
}
if (best != null) {
intent.setClassName(best.activityInfo.packageName, best.activityInfo.name);
}
intent.putExtra(android.content.Intent.EXTRA_SUBJECT, "YOUR SUBJECT");
intent.putExtra(android.content.Intent.EXTRA_TEXT, Html.fromHtml("YOUR EXTRAS"));
startActivity(intent);
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我试过很多解决方案,但最后我得到了一个对我来说很好的正确方法
try {
Intent intent = new Intent (Intent.ACTION_VIEW , Uri.parse("mailto:" + "your_emailid@gmail.com"));
intent.putExtra(Intent.EXTRA_SUBJECT, "your_subject");
intent.putExtra(Intent.EXTRA_TEXT, "your_text");
startActivity(intent);
} catch(Exception e) {
Toast.makeText(Share.this, "Sorry...You don't have any mail app", Toast.LENGTH_SHORT).show();
e.printStackTrace();
}
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有用.
Intent intent = new Intent(Intent.ACTION_SEND);
String[] strTo = { getString(R.string.mailto) };
intent.putExtra(Intent.EXTRA_EMAIL, strTo);
intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.mail_subject));
intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.mail_body));
Uri attachments = Uri.parse(image_path);
intent.putExtra(Intent.EXTRA_STREAM, attachments);
intent.setType("message/rfc822");
intent.setPackage("com.google.android.gm");
startActivity(intent);
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