android系统中定义的按键码(包含键盘，游戏手柄，TV遥控器)
数据来源：android sdk.
| KEYCODE_UNKNOWN | 0 |
|---|---|
| KEYCODE_SOFT_LEFT | 1 |
| KEYCODE_SOFT_RIGHT | 2 |
| KEYCODE_HOME | 3 |
| KEYCODE_BACK | 4 |
| KEYCODE_CALL | 5 |
| KEYCODE_ENDCALL | 6 |
| KEYCODE_0 | 7 |
| KEYCODE_1 | 8 |
| KEYCODE_2 | 9 |
| KEYCODE_3 | 10 |
| KEYCODE_4 | 11 |
| KEYCODE_5 | 12 |
| KEYCODE_6 | 13 |
| KEYCODE_7 | 14 |
| KEYCODE_8 | 15 |
| KEYCODE_9 | 16 |
| KEYCODE_STAR | 17 |
| KEYCODE_POUND | 18 |
| KEYCODE_DPAD_UP | 19 |
| KEYCODE_DPAD_DOWN | 20 |
| KEYCODE_DPAD_LEFT | 21 |
| KEYCODE_DPAD_RIGHT | 22 |
| KEYCODE_DPAD_CENTER | 23 |
| KEYCODE_VOLUME_UP | 24 |
| KEYCODE_VOLUME_DOWN | 25 |
| KEYCODE_POWER | 26 |
| KEYCODE_CAMERA | 27 |
| KEYCODE_CLEAR | 28 |
| KEYCODE_A | 29 |
| KEYCODE_B | 30 |
| KEYCODE_C | 31 |
| KEYCODE_D | 32 |
| KEYCODE_E | 33 |
| KEYCODE_F | 34 |
| KEYCODE_G | 35 |
| KEYCODE_H | 36 |
| KEYCODE_I | 37 |
| KEYCODE_J | 38 |
| KEYCODE_K | 39 |
| KEYCODE_L | 40 |
| KEYCODE_M | 41 |
| KEYCODE_N | 42 |
| KEYCODE_O | 43 |
| KEYCODE_P | 44 |
| KEYCODE_Q | 45 |
| KEYCODE_R | 46 |
| KEYCODE_S | 47 |
| KEYCODE_T | 48 |
| KEYCODE_U | 49 |
| KEYCODE_V | 50 |
| KEYCODE_W | 51 |
| KEYCODE_X | 52 |
| KEYCODE_Y | 53 |
| KEYCODE_Z | 54 |
| KEYCODE_COMMA | 55 |
| KEYCODE_PERIOD | 56 |
| KEYCODE_ALT_LEFT | 57 |
| KEYCODE_ALT_RIGHT | 58 |
| KEYCODE_SHIFT_LEFT | 59 |
| KEYCODE_SHIFT_RIGHT | 60 |
| KEYCODE_TAB | 61 |
| KEYCODE_SPACE | 62 |
| KEYCODE_SYM | 63 |
| KEYCODE_EXPLORER | 64 |
| KEYCODE_ENVELOPE | 65 |
| KEYCODE_ENTER | 66 |
| KEYCODE_DEL | 67 |
| KEYCODE_GRAVE | 68 |
| KEYCODE_MINUS | 69 |
| KEYCODE_EQUALS | 70 |
| KEYCODE_LEFT_BRACKET | 71 |
| KEYCODE_RIGHT_BRACKET | 72 |
| KEYCODE_BACKSLASH | 73 |
| KEYCODE_SEMICOLON | 74 |
| KEYCODE_APOSTROPHE | 75 |
| KEYCODE_SLASH | 76 |
| KEYCODE_AT | 77 |
| KEYCODE_NUM | 78 |
| KEYCODE_HEADSETHOOK | 79 |
| KEYCODE_FOCUS | 80 // Camera focus |
| KEYCODE_PLUS | 81 |
| KEYCODE_MENU | 82 |
| KEYCODE_NOTIFICATION | 83 |
| KEYCODE_SEARCH | 84 |
| KEYCODE_MEDIA_PLAY_PAUSE= 85 | |
| KEYCODE_MEDIA_STOP | 86 |
| KEYCODE_MEDIA_NEXT | 87 |
| KEYCODE_MEDIA_PREVIOUS | 88 |
| KEYCODE_MEDIA_REWIND | 89 |
| KEYCODE_MEDIA_FAST_FORWARD | 90 |
| KEYCODE_MUTE | 91 |
| KEYCODE_PAGE_UP | 92 |
| KEYCODE_PAGE_DOWN | 93 |
| KEYCODE_PICTSYMBOLS | 94 // switch symbol-sets (Emoji,Kao-moji) |
| KEYCODE_SWITCH_CHARSET | 95 // switch char-sets (Kanji,Katakana) |
| KEYCODE_BUTTON_A | 96 |
| KEYCODE_BUTTON_B | 97 |
| KEYCODE_BUTTON_C | 98 |
| KEYCODE_BUTTON_X | 99 |
| KEYCODE_BUTTON_Y | 100 |
| KEYCODE_BUTTON_Z | 101 |
| KEYCODE_BUTTON_L1 | 102 |
| KEYCODE_BUTTON_R1 | 103 |
| KEYCODE_BUTTON_L2 | 104 |
| KEYCODE_BUTTON_R2 | 105 |
| KEYCODE_BUTTON_THUMBL | 106 |
| KEYCODE_BUTTON_THUMBR | 107 |
| KEYCODE_BUTTON_START | 108 |
| KEYCODE_BUTTON_SELECT | 109 |
| KEYCODE_BUTTON_MODE | 110 |
| KEYCODE_ESCAPE | 111 |
| KEYCODE_FORWARD_DEL | 112 |
| KEYCODE_CTRL_LEFT | 113 |
| KEYCODE_CTRL_RIGHT | 114 |
| KEYCODE_CAPS_LOCK | 115 |
| KEYCODE_SCROLL_LOCK | 116 |
| KEYCODE_META_LEFT | 117 |
| KEYCODE_META_RIGHT | 118 |
| KEYCODE_FUNCTION | 119 |
| KEYCODE_SYSRQ | 120 |
| KEYCODE_BREAK | 121 |
| KEYCODE_MOVE_HOME | 122 |
| KEYCODE_MOVE_END | 123 |
| KEYCODE_INSERT | 124 |
| KEYCODE_FORWARD | 125 |
| KEYCODE_MEDIA_PLAY | 126 |
| KEYCODE_MEDIA_PAUSE | 127 |
| KEYCODE_MEDIA_CLOSE | 128 |
| KEYCODE_MEDIA_EJECT | 129 |
| KEYCODE_MEDIA_RECORD | 130 |
| KEYCODE_F1 | 131 |
| KEYCODE_F2 | 132 |
| KEYCODE_F3 | 133 |
| KEYCODE_F4 | 134 |
| KEYCODE_F5 | 135 |
| KEYCODE_F6 | 136 |
| KEYCODE_F7 | 137 |
| KEYCODE_F8 | 138 |
| KEYCODE_F9 | 139 |
| KEYCODE_F10 | 140 |
| KEYCODE_F11 | 141 |
| KEYCODE_F12 | 142 |
| KEYCODE_NUM_LOCK | 143 |
| KEYCODE_NUMPAD_0 | 144 |
| KEYCODE_NUMPAD_1 | 145 |
| KEYCODE_NUMPAD_2 | 146 |
| KEYCODE_NUMPAD_3 | 147 |
| KEYCODE_NUMPAD_4 | 148 |
| KEYCODE_NUMPAD_5 | 149 |
| KEYCODE_NUMPAD_6 | 150 |
| KEYCODE_NUMPAD_7 | 151 |
| KEYCODE_NUMPAD_8 | 152 |
| KEYCODE_NUMPAD_9 | 153 |
| KEYCODE_NUMPAD_DIVIDE | 154 |
| KEYCODE_NUMPAD_MULTIPLY | 155 |
| KEYCODE_NUMPAD_SUBTRACT | 156 |
| KEYCODE_NUMPAD_ADD | 157 |
| KEYCODE_NUMPAD_DOT | 158 |
| KEYCODE_NUMPAD_COMMA | 159 |
| KEYCODE_NUMPAD_ENTER | 160 |
| KEYCODE_NUMPAD_EQUALS | 161 |
| KEYCODE_NUMPAD_LEFT_PAREN | 162 |
| KEYCODE_NUMPAD_RIGHT_PAREN | 163 |
| KEYCODE_VOLUME_MUTE | 164 |
| KEYCODE_INFO | 165 |
| KEYCODE_CHANNEL_UP | 166 |
| KEYCODE_CHANNEL_DOWN | 167 |
| KEYCODE_ZOOM_IN | 168 |
| KEYCODE_ZOOM_OUT | 169 |
| KEYCODE_TV | 170 |
| KEYCODE_WINDOW | 171 |
| KEYCODE_GUIDE | 172 |
| KEYCODE_DVR | 173 |
| KEYCODE_BOOKMARK | 174 |
| KEYCODE_CAPTIONS | 175 |
| KEYCODE_SETTINGS | 176 |
| KEYCODE_TV_POWER | 177 |
| KEYCODE_TV_INPUT | 178 |
| KEYCODE_STB_POWER | 179 |
| KEYCODE_STB_INPUT | 180 |
| KEYCODE_AVR_POWER | 181 |
| KEYCODE_AVR_INPUT | 182 |
| KEYCODE_PROG_RED | 183 |
| KEYCODE_PROG_GREEN | 184 |
| KEYCODE_PROG_YELLOW | 185 |
| KEYCODE_PROG_BLUE | 186 |
| KEYCODE_APP_SWITCH | 187 |
| KEYCODE_BUTTON_1 | 188 |
| KEYCODE_BUTTON_2 | 189 |
| KEYCODE_BUTTON_3 | 190 |
| KEYCODE_BUTTON_4 | 191 |
| KEYCODE_BUTTON_5 | 192 |
| KEYCODE_BUTTON_6 | 193 |
| KEYCODE_BUTTON_7 | 194 |
| KEYCODE_BUTTON_8 | 195 |
| KEYCODE_BUTTON_9 | 196 |
| KEYCODE_BUTTON_10 | 197 |
| KEYCODE_BUTTON_11 | 198 |
| KEYCODE_BUTTON_12 | 199 |
| KEYCODE_BUTTON_13 | 200 |
| KEYCODE_BUTTON_14 | 201 |
| KEYCODE_BUTTON_15 | 202 |
| KEYCODE_BUTTON_16 | 203 |
| KEYCODE_LANGUAGE_SWITCH | 204 |
| KEYCODE_MANNER_MODE | 205 |
| KEYCODE_3D_MODE | 206 |
| KEYCODE_CONTACTS | 207 |
| KEYCODE_CALENDAR | 208 |
| KEYCODE_MUSIC | 209 |
| KEYCODE_CALCULATOR | 210 |
| KEYCODE_ZENKAKU_HANKAKU | 211 |
| KEYCODE_EISU | 212 |
| KEYCODE_MUHENKAN | 213 |
| KEYCODE_HENKAN | 214 |
| KEYCODE_KATAKANA_HIRAGANA | 215 |
| KEYCODE_YEN | 216 |
| KEYCODE_RO | 217 |
| KEYCODE_KANA | 218 |
| KEYCODE_ASSIST | 219 |
| KEYCODE_BRIGHTNESS_DOWN | 220 |
| KEYCODE_BRIGHTNESS_UP | 221 |
| KEYCODE_MEDIA_AUDIO_TRACK | 222 |
| KEYCODE_SLEEP | 223 |
| KEYCODE_WAKEUP | 224 |
| KEYCODE_PAIRING | 225 |
| KEYCODE_MEDIA_TOP_MENU | 226 |
| KEYCODE_11 | 227 |
| KEYCODE_12 | 228 |
| KEYCODE_LAST_CHANNEL | 229 |
| KEYCODE_TV_DATA_SERVICE | 230 |
| KEYCODE_VOICE_ASSIST | 231 |
| KEYCODE_TV_RADIO_SERVICE | 232 |
| KEYCODE_TV_TELETEXT | 233 |
| KEYCODE_TV_NUMBER_ENTRY | 234 |
| KEYCODE_TV_TERRESTRIAL_ANALOG | 235 |
| KEYCODE_TV_TERRESTRIAL_DIGITAL | 236 |
| KEYCODE_TV_SATELLITE | 237 |
| KEYCODE_TV_SATELLITE_BS | 238 |
| KEYCODE_TV_SATELLITE_CS | 239 |
| KEYCODE_TV_SATELLITE_SERVICE | 240 |
| KEYCODE_TV_NETWORK | 241 |
| KEYCODE_TV_ANTENNA_CABLE | 242 |
| KEYCODE_TV_INPUT_HDMI_1 | 243 |
| KEYCODE_TV_INPUT_HDMI_2 | 244 |
| KEYCODE_TV_INPUT_HDMI_3 | 245 |
| KEYCODE_TV_INPUT_HDMI_4 | 246 |
| KEYCODE_TV_INPUT_COMPOSITE_1 | 247 |
| KEYCODE_TV_INPUT_COMPOSITE_2 | 248 |
| KEYCODE_TV_INPUT_COMPONENT_1 | 249 |
| KEYCODE_TV_INPUT_COMPONENT_2 | 250 |
| KEYCODE_TV_INPUT_VGA_1 | 251 |
| KEYCODE_TV_AUDIO_DESCRIPTION | 252 |
| KEYCODE_TV_AUDIO_DESCRIPTION_MIX_UP | 253 |
| KEYCODE_TV_AUDIO_DESCRIPTION_MIX_DOWN | 254 |
| KEYCODE_TV_ZOOM_MODE | 255 |
| KEYCODE_TV_CONTENTS_MENU | 256 |
| KEYCODE_TV_MEDIA_CONTEXT_MENU | 257 |
| KEYCODE_TV_TIMER_PROGRAMMING | 258 |
| KEYCODE_HELP | 259 |
| KEYCODE_NAVIGATE_PREVIOUS | 260 |
| KEYCODE_NAVIGATE_NEXT | 261 |
| KEYCODE_NAVIGATE_IN | 262 |
| KEYCODE_NAVIGATE_OUT | 263 |
| KEYCODE_STEM_PRIMARY | 264 |
| KEYCODE_STEM_1 | 265 |
| KEYCODE_STEM_2 | 266 |
| KEYCODE_STEM_3 | 267 |
| KEYCODE_DPAD_UP_LEFT | 268 |
| KEYCODE_DPAD_DOWN_LEFT | 269 |
| KEYCODE_DPAD_UP_RIGHT | 270 |
| KEYCODE_DPAD_DOWN_RIGHT | 271 |
| KEYCODE_MEDIA_SKIP_FORWARD | 272 |
| KEYCODE_MEDIA_SKIP_BACKWARD | 273 |
| KEYCODE_MEDIA_STEP_FORWARD | 274 |
| KEYCODE_MEDIA_STEP_BACKWARD | 275 |
| KEYCODE_SOFT_SLEEP | 276 |
| KEYCODE_CUT | 277 |
| KEYCODE_COPY | 278 |
| KEYCODE_PASTE | 279 |
| KEYCODE_SYSTEM_NAVIGATION_UP | 280 |
| KEYCODE_SYSTEM_NAVIGATION_DOWN | 281 |
| KEYCODE_SYSTEM_NAVIGATION_LEFT | 282 |
| KEYCODE_SYSTEM_NAVIGATION_RIGHT | 283 |
| KEYCODE_ALL_APPS | 284 |
| KEYCODE_REFRESH | 285 |
| KEYCODE_THUMBS_UP | 286 |
| KEYCODE_THUMBS_DOWN | 287 |
| KEYCODE_PROFILE_SWITCH | 288 |
| KEYCODE_VIDEO_APP_1 | 289 |
| KEYCODE_VIDEO_APP_2 | 290 |
| KEYCODE_VIDEO_APP_3 | 291 |
| KEYCODE_VIDEO_APP_4 | 292 |
| KEYCODE_VIDEO_APP_5 | 293 |
| KEYCODE_VIDEO_APP_6 | 294 |
| KEYCODE_VIDEO_APP_7 | 295 |
| KEYCODE_VIDEO_APP_8 | 296 |
| KEYCODE_FEATURED_APP_1 | 297 |
| KEYCODE_FEATURED_APP_2 | 298 |
| KEYCODE_FEATURED_APP_3 | 299 |
| KEYCODE_FEATURED_APP_4 | 300 |
| KEYCODE_DEMO_APP_1 | 301 |
| KEYCODE_DEMO_APP_2 | 302 |
| KEYCODE_DEMO_APP_3 | 303 |
| KEYCODE_DEMO_APP_4 | 304 |