File list (Check if you may need any files):
3-4(EditText文本编辑)
.....................\EditTextProject
.....................\...............\.classpath
.....................\...............\.project
.....................\...............\AndroidManifest.xml
.....................\...............\assets
.....................\...............\bin
.....................\...............\...\EditTextProject.apk
.....................\...............\...\classes.dex
.....................\...............\...\com
.....................\...............\...\...\himi
.....................\...............\...\...\....\edittext
.....................\...............\...\...\....\........\MainActivity.class
.....................\...............\...\...\....\........\R$attr.class
.....................\...............\...\...\....\........\R$drawable.class
.....................\...............\...\...\....\........\R$id.class
.....................\...............\...\...\....\........\R$layout.class
.....................\...............\...\...\....\........\R$string.class
.....................\...............\...\...\....\........\R.class
.....................\...............\...\resources.ap_
.....................\...............\default.properties
.....................\...............\gen
.....................\...............\...\com
.....................\...............\...\...\himi
.....................\...............\...\...\....\edittext
.....................\...............\...\...\....\........\R.java
.....................\...............\proguard.cfg
.....................\...............\res
.....................\...............\...\drawable-hdpi
.....................\...............\...\.............\icon.png
.....................\...............\...\drawable-ldpi
.....................\...............\...\.............\icon.png
.....................\...............\...\drawable-mdpi
.....................\...............\...\.............\icon.png
.....................\...............\...\layout
.....................\...............\...\......\main.xml
.....................\...............\...\values
.....................\...............\...\......\strings.xml
.....................\...............\src
.....................\...............\...\com
.....................\...............\...\...\himi
.....................\...............\...\...\....\edittext
.....................\...............\...\...\....\........\MainActivity.java