Introduction - If you have any usage issues, please Google them yourself
At a time when the use of sound files, specifically citing a media file, the JDK does not, the program not to install JMF can not hear the sound. After-threaded applications, the establishment of two corresponding thread to complete the task. In effect to make people feel that is the same time, but it should be understood as the actual operation of the procedure is linear, in a single CPU is not in parallel.