1. "reference"//引用
2. "color"//顏色
3. "boolean"//布林值
4. "dimension"//尺寸值
5. "float"//浮點值
6. "integer"//整型值
7. "string"//字串
8. "fraction"//百分數,比如200%

"reference" //引用
"color" //顏色
"boolean" //布林值
"dimension" //尺寸值
"float" //浮點值
"integer" //整型值
"string" //字串
"fraction" //百分數,比如200%

列舉型的格式：

1. <attrname
   ="orientation">
2. <enumname="horizontal"value="0"/>
3. <enumname="vertical"value="1"/>
4. < /attr>

< attr name="orientation">
  < enum name="horizontal" value="0" />
  < enum name="vertical" value="1" />
< /attr>

1. android:orientation = 
   "vertical"

android:orientation = "vertical"

1. <attrname="windowSoftInputMode">
2. <flagname = "stateUnspecified"value = "0"/>
3. <flagname = "stateUnchanged"value = "1"/>
4. <flagname = "stateHidden"value = "2"/>
5. <flagname = "stateAlwaysHidden"value
    = "3"/>
6. <flagname = "stateVisible"value = "4"/>
7. <flagname = "stateAlwaysVisible"value = "5"/>
8. <flagname = "adjustUnspecified"value = "0x00"/>
9. <flagname = "adjustResize"value = "0x10"/>
10. <flagname = "adjustPan"value = "0x20"/>
11. <flagname = "adjustNothing"value = "0x30"/>
12. < /attr>

< attr name="windowSoftInputMode">
  < flag name = "stateUnspecified" value = "0" />
  < flag name = "stateUnchanged" value = "1" />
  < flag name = "stateHidden" value = "2" />
  < flag name = "stateAlwaysHidden" value = "3" />
  < flag name = "stateVisible" value = "4" />
  < flag name = "stateAlwaysVisible" value = "5" />
  < flag name = "adjustUnspecified" value = "0x00" />
  < flag name = "adjustResize" value = "0x10" />
  < flag name = "adjustPan" value = "0x20" />
  < flag name = "adjustNothing" value = "0x30" />
< /attr>

1. android:windowSoftInputMode = "stateUnspecified | stateUnchanged | stateHidden">

android:windowSoftInputMode = "stateUnspecified | stateUnchanged | stateHidden">

1. <attrname = "background"format = "reference|color"/>

< attr name = "background" format = "reference|color" />

1. android:background = "@drawable/圖片ID|#00FF00"