在自定义的service中,写了onStart和onStartCommand, public class HttpWebService extends Service { @Override public void onCreate() { super.onCreate(); .... @Override public void onStart(Intent intent, int startId) { // this will trigger AbstractBackgroundService…
1. 创建WCF服务 在vs2010中创建WCF服务应用程序,会自动生成一个接口和一个实现类:(IService1和Service1) IService1接口如下: using System.Runtime.Serialization; using System.ServiceModel; using System.ServiceModel.Web; using System.Text; namespace WcfService { [ServiceContract]…
Stopping a service A started service must manage its own lifecycle. That is, the system does not stop or destroy the service unless it must recover system memory and the service continues to run after onStartCommand() returns. So, the service must st…
http://www.cnblogs.com/scottckt/archive/2012/11/10/2764496.html Web Service 中返回DataSet结果方法: 1)直接返回DataSet对象 特点:通常组件化的处理机制,不加任何修饰及处理: 优点:代码精减.易于处理,小数据量处理较快: 缺点:大数据量的传递处理慢,消耗网络资源: 建议:当应用系统在内网.专网(局域网)的应用时,或外网(广域网)且数据量在KB级时的应用时,采用此种模式. 2)返回Da…
在本线程中添加object数据,必须在本线程中才能获取出来..其他线程获取不到. public class Test { public static void main(String[] args) { final ThreadLocal<String> thread=new ThreadLocal<>(); thread.set("助兴"); new Thread(){ @Override public void run() { String temp=thr…
SQL SERVICE中的几个锁 SELECT * FROM dbo.TableName WITH (NOLOCK) --不加任何锁的读,脏读SELECT * FROM dbo.TableName WITH (HOLDLOCK) --加共享锁,可读单不可更新和删除SELECT * FROM dbo.TableName WITH (UPDLOCK) --加修改锁SELECT * FROM dbo.TableName WITH (TABLOCK) --加表锁,SELECT * FROM dbo.Ta…
1. 表象 Service中能够正常显示Toast,IntentService中不能正常显示Toast.在2.3系统上,不显示toast,在4.3系统上,toast显示.可是不会消失. 2. 问题分析 查阅Android官方文档能够发现: Public Constructors public Toast (Context context) Since: API Level 1 Construct an empty Toast object. You must call setView(View)…
本函数用途:返回一个Table 在Oracle中实现,范例: --在Types中: create or replace type objTable as object ( s_usercode varchar2(), s_username varchar2() ); CREATE OR REPLACE TYPE tabTemp AS TABLE OF objtable; --在Function中: --使用Pipeline管道函数和Pipe row() create or replace fun…
