此程序是既支持Applet又支持Application的Java的计算器的程序。在本程序中完成了这两者之间的功能。-This procedure is also supported Applet supports both the Java calculator Application procedures. In this process was completed between the two functions.
处理Java编程中出现的异常,对程序中异常的抛出、捕捉和处理等应用进行编程,显示输出结果,附有实验心得-Handle Java programming exceptions occur, the program throws the exception, capture and processing applications such as programming, display output, with experimental experience