Description: JAVA project development practice - online example 4:
1: to complete this program, you first need to install the Java SDK, and establish the basic Java program running and programming environment;
2: install JMF (Java Media Framework) software; This is straightforward to download from Sun's website (here is the corresponding Windows platform) installation file package JMF -2_1_ 1c-window-i586. Exe and then directly install it. After installation, verify that the system variable "CLASSPATH" contains the sound.jar, JMF. Jar, which contains the JMF. Of course, you need to confirm the value of the corresponding system variables in the previous SDK installation. I won't repeat it here.
3. Start compiling the program code of this instance; The author USES the eclipse development source program. As you can see in the program, the program header contains the package that is automatically recognized by the tool. In fact, the reader can use any editor to edit the source code, and the editor completes the "ediaPlayer. Java" source file.
4: after the source file is obtained, the source file is compiled; The commands are as follows:
Javac MediaPlayer. Java
After compilation succeeds, the compiler generates two.class files: MediaPlayer. Class, MediaPlayer$1. Class. If there is a compilation error, check the following: whether the source code input is correct and the CLASSPATH setting is correct.
5: running program; You can then execute the "Java MediaPlayer" command to start the media player.
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