摘要: public class MainActivity extends Activity implements OnClickListener { private TextView txt; private Button btn_send; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); txt = (TextView) findViewById(R.id.txt)... 阅读全文
posted @ 2013-11-25 17:33 songsiyao 阅读(203) 评论(0) 推荐(0) 编辑
摘要: 在Android开发中,我们经常会需要在Android界面上弹出一些对话框,比如询问用户或者让用户选择。这些功能我们叫它Android Dialog对话框,在我们使用Android的过程中,我归纳了一下,Android Dialog的类型无非也就7种,下面我分别向大家介绍这7种Android Dialog对话框的使用方法,希望对大家能有所帮助。1.该效果是当按返回按钮时弹出一个提示,来确保无误操作,采用常见的对话框样式。创建dialog对话框方法代码如下:01protectedvoiddialog() {02 AlertDialog.Builder builder =newBuilder(.. 阅读全文
posted @ 2012-11-15 17:26 songsiyao 阅读(202) 评论(0) 推荐(0) 编辑
摘要: 先看代码:[java]view plaincopypublicclassZonePicker{publicstaticclassSetDefaultTimeZoneextendsBroadcastReceiver{@OverridepublicvoidonReceive(Contextcontext,Intentintent){//TODOAuto-generatedmethodstubif(intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)){}}}}xml文件:[html]view plaincopy<receiverand 阅读全文
posted @ 2012-10-31 16:40 songsiyao 阅读(353) 评论(0) 推荐(0) 编辑
摘要: 問渠那得清如許?為有源頭活水來。南宋.朱熹《觀書有感》据说程序员是最爱学习的群体,IT男都知道,这个行业日新月异,必须不断地学习新知识,不断地为自己注入新鲜的血液,才能使自己跟上技术的步伐。今天我们来讲一下Android中BroadcastReceiver的相关知识。BroadcastReceiver也就是“广播接收者”的意思,顾名思义,它就是用来接收来自系统和应用中的广播。在Android系统中,广播体现在方方面面,例如当开机完成后系统会产生一条广播,接收到这条广播就能实现开机启动服务的功能;当网络状态改变时系统会产生一条广播,接收到这条广播就能及时地做出提示和保存数据等操作;当电池电量改变 阅读全文
posted @ 2012-10-23 15:35 songsiyao 阅读(171) 评论(0) 推荐(0) 编辑
摘要: 在/etc/default/jetty里,JETTY_HOST=192.168.1.68 //用ifconfig获得local IPstart jetty:sudo service jetty startstop jetty:sudo service jetty stop 阅读全文
posted @ 2012-10-17 11:16 songsiyao 阅读(465) 评论(0) 推荐(0) 编辑
摘要: I have a "main" Android Java project, with a significant number of files in it. I would like to create a second project so that I can hammer away at one particular class for debugging and robustness purposes, but I want to keep the debugging code out of my main project. But I want to have 阅读全文
posted @ 2012-02-08 16:43 songsiyao 阅读(185) 评论(0) 推荐(0) 编辑
摘要: Update: Rake 0.9.1 回復了這個不相容變更,改成加上 Deprecation 警告:Global access to Rake DSL methods is deprecated. Please Include … Rake::DSL into classes and modules which use the Rake DSL methods.”。前一陣子Rake 0.9.0發佈了,結果讓大家雞飛狗跳,因為他有個不向後相容的 API 更動。## Version 0.9.0* *Incompatible* *change*: Rake DSL commands ('ta 阅读全文
posted @ 2011-09-20 14:19 songsiyao 阅读(206) 评论(0) 推荐(0) 编辑
摘要: sudoa2enmod rewriteWhich support .htaccess files.Using phpinfo(), to search "mod_rewrite" is enabled or not. 阅读全文
posted @ 2011-09-15 22:04 songsiyao 阅读(171) 评论(0) 推荐(0) 编辑
摘要: http://cn.php.net/manual/en/install.unix.apache2.phpInstall Apache first, thensudo apt-get installlibxml2-devsudo apt-get install libmysqlclient16-devThen, configure PHP 阅读全文
posted @ 2011-09-15 22:00 songsiyao 阅读(154) 评论(0) 推荐(0) 编辑
摘要: Open a terminal window, and use the following command:sudo apt-get install mysql-serverIf you are running PHP you will also need to install the php module for mysql 5:sudo apt-get install php5-mysql 阅读全文
posted @ 2011-09-15 21:59 songsiyao 阅读(183) 评论(0) 推荐(0) 编辑