How to use the string.xml file in Android

This article mainly explains "how to use the string.xml file in Android". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to use the string.xml file in Android.

1. Get strings and numeric values in string.xml in the program

Hello World, MainActivity! TestExample01

Use in Activity:

String appName= (String) this.getResources (). GetText (R.string.app_name); Log.i ("test", "appName=" + appName)

Or:

String appName= (String) this.getResources (). GetString (R.string.app_name); Log.i ("test", "appName=" + appName)

two。 Define an string array (arrays.xml)

Football, basketball, tai chi, ice hockey-getResources (). GetStringArray (R.string.sports)

3. Define color (colors.xml)

# FFFFFF-getResources () .getDrawable (R.string.black);-getResources () .getColor (R.string.black)

4. Define dimensions (dimens.xml)

80dip-getResource () .getDimension (R.string.height)

5. Define style (styles.xml)

18sp

# 000000

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