linux Centos系统
一台能上网的电脑
Xshell5
1 显示功能键信息。输入命令：dumpkeys --funcs-only得到结果：string F1 = '\033[[A'string F2 = '\033[[B'string F3 = '\033[[C'string F4 = '\033[[D'string F5 = '\033[[E'解说：其中F1，F2等等这些在内存中的地址
3 显示 键组合信息。输入命令：dumpkeys --keys-onl得到结果：keycode 254 = nul nul nul control keycode 254 = nul shift control keycode 254 = nul alt keycode 254 = nul control alt keycode 254 = nul keycode 255 = nul nul nul control keycode 255 = nul shift control keycode 255 = nul alt keycode 255 = nul control alt keycode 255 = nul
4 通过不同类型的显示信息输入命令： dumpkeys -1 表示分行显示按键组合得到结果：keymaps 0-127plain keycode 1 = Escape shift keycode 1 = Escape altgr keycode 1 = Escape 输入命令： dumpkeys -n 十六进制显示keymaps 0-127keycode 1 = 0x001b alt keycode 1 = 0x081b shift alt keycode 1 = 0x081b altgr alt keycode 1 = 0x081b
5 显示普通键信息输入命令： dumpkeys --compose-only得到结果：compose '`' 'A' to U+00c0compose '`' 'a' to U+00e0compose '\'' 'A' to U+00c1compose '\'' 'a' to U+00e1compose '^' 'A' to U+00c2