Maxwell Tech Note

Eclipse 無法啟動 出現 JVM terminated. Exit code=-1 的錯誤訊息 打開eclipse根目錄下 eclipse.ini檔 -showsplash org.eclipse.platform --launcher.XXMaxPermSize 256M -vmargs -Dosgi.requiredJavaVersion=1.5 -Xms40m -Xmx512m 將 -Xms40m 改成 -Xms128m -Xmx512m 改成 -Xms256m 即可 參考資料

1.Inner structure

Create a form with "Hello World" and add a Exit Command to exit the process. import javax.microedition.midlet.*; import javax.microedition.lcdui.*; public class HelloWorld extends MIDlet implements CommandListener { private Display display; private Command exitCommand; private Form form; public HelloWorld() { display=Display.getDisplay(this); exitCommand = new Command("Exit", Command.EXIT,1); form=new Form("My J2ME Hello World!"); form.append("Welcome to J2ME!"); form.addCommand(exitCommand); form.setCommandListener(this); } protected void destroyApp(boolean arg0) throws MIDletStateChangeException { } protected void pauseApp() { } public void commandAction(Command cmd, Displayable disp) { if (cmd == exitCommand) { try{ destroyApp(false); } catch(MIDletStateChangeException ex ){ System.out.println(ex.getMessage()); ...

Use Keil C to Complie 8051 Program, and Write to ROM 1. Create New Project Project -> New Project 2.Select Device for Target A. Choice "Data Base Contact" belong your MicroControl Chip (we use Atmel. AT89C52) B. Set "Optionals for Target" ->[Target]->[Xtal] , [Output]->[Create HEX File] 3.Write the C Code 4.bulid Project 5. Open Chip-Writer Program 6. Set the Chip Type 7. Load .Hex Code 8. Test Board switch to Write-Mode and Trun On 9. Write to ROM 10. Reset Borad in Use-Model to Test Program

1. Add “COM Components”“Shockwave Flash Object” to Toolbox 2. Add axshockwaveFlash Ojbect to your form and name "MyFlash" 3. use OpenFileDialog to load .swf open = New OpenFileDialog open.Filter = "Image Files(*.swf)|*.swf" If (open.ShowDialog() = DialogResult.OK) Then MyFlash.Movie = open.FileName End If 4. use Play /Stop contorl swf MyFlash.play() MyFlash.stop()

Html.RenderAction/RenderPartial can send parameter by routeValues in Global.asax.vb routes.MapRoute( _ "Default", _ "{controller}/{action}/{id}/{parameter}", _ New With {.controller = "Home", .action = "Index", .id = "" , .parameter="" } _ ) in View(.aspx) < %Html.RenderAction("Login", "Member", New With {.id = "1234", .parameter="ABC"})%> <%Html.RenderPartial("Login", "Member", New With {.id = "1234", .parameter="ABC"})%> in Control(.vb) Dim id As String = RouteData.Values("id") Dim parameter As String = RouteData.Values("parameter")