java程序可以分为两类：java application 和java applet。前者是完整的应用程序，需要独立的解释器来解释运行；后者则是嵌在网页中的非独立程序，由浏览器所自带的java解释器来解释运行。-java program can be divided into two categories: java application and java applet. The former is a complete application, require a separate inte