java中二进制、十六进制和十进制之间的进制转换带有GUI编写的界面-hex conversion between the java binary, hexadecimal and decimal written with the Swing interface

将一个十六进制的字符串转换成它的等价的十进制数值。主函数负责收集字符，并判别它们是否为十六进制字符，htoi函数负责转换工作-to a hexadecimal string converted into its equivalent of the decimal value. The main function responsible for the collection of characters, and for judging whether the hexadecimal charact

对数字进行二进制 十进制 八进制 十六进制的 转换-Digital binary decimal octal hexadecimal conversion