将此属性放入您的edittext

put this properties in your edittext

 android:inputType="textShortMessage|textAutoCorrect|textCapSentences|textMultiLine"
 android:imeOptions="actionSend|flagNoEnterAction"

检查android stock sms应用程序源

check the android stock sms app source

https://raw.github.com/android/platform_packages_apps_mms/master/res/layout/compose_message_activity.xml

这与swiftkey和Google键盘一起使用

this work with swiftkey and google keyboard