删除输入框的文字

简单的一个Demo 实现删除文本框的文字，删除图片能够随着文字的显示而显示

/** Automatically generated file. DO NOT MODIFY */
package com.example.deleteletter;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-08-28 19:03  DeleteLetter\
     文件         364  2012-08-28 19:03  DeleteLetter\.classpath
     文件         848  2012-08-28 19:03  DeleteLetter\.project
     目录           0  2012-08-28 19:03  DeleteLetter\.settings\
     文件         177  2012-08-28 19:03  DeleteLetter\.settings\org.eclipse.jdt.core.prefs
     文件         800  2012-08-28 19:03  DeleteLetter\AndroidManifest.xml
     目录           0  2012-08-28 19:41  DeleteLetter\assets\
     目录           0  2012-08-28 19:29  DeleteLetter\bin\
     文件         800  2012-08-28 19:03  DeleteLetter\bin\AndroidManifest.xml
     文件      161805  2012-08-28 19:29  DeleteLetter\bin\DeleteLetter.apk
     目录           0  2012-08-28 19:03  DeleteLetter\bin\classes\
     目录           0  2012-08-28 19:03  DeleteLetter\bin\classes\com\
     目录           0  2012-08-28 19:03  DeleteLetter\bin\classes\com\example\
     目录           0  2012-08-28 19:14  DeleteLetter\bin\classes\com\example\deleteletter\
     文件         357  2012-08-28 19:03  DeleteLetter\bin\classes\com\example\deleteletter\BuildConfig.class
     文件         990  2012-08-28 19:21  DeleteLetter\bin\classes\com\example\deleteletter\MainActivity$1.class
     文件        1338  2012-08-28 19:21  DeleteLetter\bin\classes\com\example\deleteletter\MainActivity$2.class
     文件        1518  2012-08-28 19:21  DeleteLetter\bin\classes\com\example\deleteletter\MainActivity.class
     文件         358  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$attr.class
     文件         493  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$dimen.class
     文件         659  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$drawable.class
     文件         543  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$id.class
     文件         421  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$layout.class
     文件         531  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$string.class
     文件         413  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R$style.class
     文件         681  2012-08-28 19:22  DeleteLetter\bin\classes\com\example\deleteletter\R.class
     文件      321080  2012-08-28 19:29  DeleteLetter\bin\classes.dex
     目录           0  2012-08-28 19:09  DeleteLetter\bin\res\
     目录           0  2012-08-28 19:09  DeleteLetter\bin\res\drawable-hdpi\
     文件         826  2012-08-28 19:09  DeleteLetter\bin\res\drawable-hdpi\delete.png
     文件         409  2012-08-28 19:09  DeleteLetter\bin\res\drawable-hdpi\ic_action_search.png
............此处省略54个文件信息