这是一款用idl编写的进度条程序，可以很方便的调用idl自带的程序，本进度条居中显示-This is a progress bar with a program written in idl, you can easily call idl own procedures, the progress bar is centered

CORBA is Middleware. this document consists of as follows. This example illustrates the basic tasks in building a CORBA distributed application using Java IDL. You will build the classic Hello World program as a distributed application. The Hello Wor