Android实现ListView的A-Z字母排序和过滤搜索功能实例源码，当ListView数据发生变化时,调用此方法来更新ListView。类似于通讯录中按字母索引联系人的功能，可自动筛选属于此类的联系人，在Android机上，这似乎不足为奇了。-Android ListView achieve the AZ alphabetical sorting and filtering search function source code examples, when the ListView da

this app will get the data that user entered in the table and save the data into a txt file internally in the device and will send the file with the attachment to the email. other than that it has sharedpreferences to save user configurations permane