EditText(1)EditText的类型和回车键的行为

1，常见类型

 <EditText
     android:id="@+id/email_address"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:hint="@string/email_hint"
     android:inputType="textEmailAddress" />

其中 android:inputType 用于指定键盘输入类型和回车键的行为。

text	Normal text keyboard.
textEmailAddress	Normal text keyboard with the @ character.
textUri	Normal text keyboard with the / character.
number	Basic number keypad.
phone	Phone-style keypad.
date
time
textMultiLine

2，回车键的行为

 <EditText
     android:id="@+id/postal_address"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:hint="@string/postal_address_hint"
     android:inputType="textPostalAddress|
                        textCapWords|
                        textNoSuggestions" />

textCapSentences	Normal text keyboard that capitalizes the first letter for each new sentence.	每句首字母大写
textCapWords	Normal text keyboard that capitalizes every word. Good for titles or person names.	每个单词大写
textAutoCorrect	Normal text keyboard that corrects commonly misspelled words.	自动纠正一般拼写错误
textPassword	Normal text keyboard, but the characters entered turn into dots.	心小黑点显示输入的内容
textMultiLine	Normal text keyboard that allow users to input long strings of text that include line breaks (carriage returns).	可包含换行符等。
更多	https://developer.android.com/reference/android/widget/TextView.html#attr_android:inputType