how to invoke method

Each winform class derived from the control class (including the control class) is executed based on the underlying Windows message and a message pump loop. Message loops must have a corresponding thread, because messages sent to a window are

Let's take a look at this example:Click "multi-threaded access" button label text "this label is set by another thread text" will become "Hello "!The code is written as follows:/// /// Set the label text/// Private void SetLableText (){This.

Recently, due to the company's business needs, the original use of C ++ is now changed to Java. There is no way. It took me some time to read java. I feel that Zhang Xiaoxiang's high-paying video tutorials are quite good! However, I did not find

Using system; using system. threading; using system. windows. forms; namespace webbrowsertest {public partial class mainform: FORM {public mainform () {initializecomponent ();} public static childform; private void mainform_load (Object sender,

If the applicationProgramExecuting non-UI processing on the thread that controls the user interface makes the application running slow and slow, making the user unbearable. However, for a long time, writing multi-threaded Windows applications is

1.1 struts2 request processing 1. Steps for processing a request in the struts2 framework: A) The client initializes a request pointing to the servlet container; B) According to the Web. in xml configuration, the request first passes through the

Dynamic proxy, as an extension form of proxy mode, is widely used in the design and development of frameworks (especially the AOP-based frameworks). This article will explain the implementation process of Java Dynamic proxy through examples. Tip:

1.1 Struts2 request processing 1. Steps for processing a request in the Struts2 framework: A) The client initializes a request pointing to the Servlet container; B) According to the Web. in xml configuration, the request first passes through the

During WinForm applications, most of the time we encounter the issue of accessing the interface controls in the thread. However, we cannot use the traditional method to access the controls on the interface, in c #, direct access to the control is

Error querying database. Cause: java. lang. IllegalArgumentException: Mapped Statements collection does not contain value ..., Querying After compiling and running the web successfully, you do not need to connect to the database on the accessed page.

The delegate is used in the use of invoke or begininvoke without exception. I. Why does the control class provide the invoke and begininvoke mechanisms? The main reason for this problem is already well known by dotnetprogrammers. I have recorded my

As we learned more and more things, we found that the design pattern is becoming more and more important. Many of them are hard-working to solve the coupling problem in the Code. In fact, these things have been combined, and summarized as the design

Tip: simple tag Five methods for defining simple labels: 1. setjspcontext Method It is used to pass the pagecontext object of the JSP page to the tag processor object. 2. setparent Method Used to pass the parent Tag Processor object to the current

[It168 technology]When you call a Java command to run a Java program, the command starts a Java VM process. All the threads and variables of the same JVM are in the same process, they are all the memory zones that use the JVM process. The program

In the process of using C #, it is inevitable that multiple threads will be used. After using multiple threads, how threads interact with the interface is a headache. In fact, it is not just the interface. In general, we often need to obtain some

C: \ Users \ Administrator \ Desktop \ defaultdb-mysql dedicated \ build. XML: 50: Org. dbunit. databaseunitexception: Java. SQL. sqlexception: incorrect string value: '\ xe3 \ X80 \ x8a \ xe8 \ XAE \ xbe... 'for column 'doccontent' at row 1at

---- 1. Introduction ---- How to perform operations on objects in IE browser is very practical. Through DLL bound to IE, we can record the order of Web Pages browsed by IE, analyzes users' usage behaviors and modes. We can filter and translate the

This article is from: Cao shenghuan blog column. Reprinted please indicate the source:Http://blog.csdn.net/csh624366188   Interceptor is one of struts2's most powerful features. It can also be said to be the core of struts2. It allows you to process

In the dynamic agent mechanism of Java, there are two important classes. One is Invocationhandler and the other is proxy. invocationhandler: Each dynamic proxy class must implement the Invocationhandler interface, and each instance of the proxy

Using Netty to implement simple RPC, mainly Netty, so caching, service exposure, and so on are all using caching instead of Netty is using 5.0+ so it may be a little different from 4.0+ ... Let's look at the main classes first: From two aspects,