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Android键值表
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  1. 1. 表格
  2. 2. 命令

表格

根据官方文档整理出的表格

code api level description value
KEYCODE_0 1 ‘0’ key. 7
KEYCODE_1 1 ‘1’ key. 8
KEYCODE_11 21 ‘11’ key. 227
KEYCODE_12 21 ‘12’ key. 228
KEYCODE_2 1 ‘2’ key. 9
KEYCODE_3 1 ‘3’ key. 10
KEYCODE_3D_MODE 14 3D Mode key. Toggles the display between 2D and 3D mode. 206
KEYCODE_4 1 ‘4’ key. 11
KEYCODE_5 1 ‘5’ key. 12
KEYCODE_6 1 ‘6’ key. 13
KEYCODE_7 1 ‘7’ key. 14
KEYCODE_8 1 ‘8’ key. 15
KEYCODE_9 1 ‘9’ key. 16
KEYCODE_A 1 ‘A’ key. 29
KEYCODE_ALT_LEFT 1 Left Alt modifier key. 57
KEYCODE_ALT_RIGHT 1 Right Alt modifier key. 58
KEYCODE_APOSTROPHE 1 ‘’’ (apostrophe) key. 75
KEYCODE_APP_SWITCH 11 App switch key. Should bring up the application switcher dialog. 187
KEYCODE_ASSIST 16 Assist key. Launches the global assist activity. Not delivered to applications. 219
KEYCODE_AT 1 ‘@’ key. 77
KEYCODE_AVR_INPUT 11 A/V Receiver input key. On TV remotes, switches the input mode on an external A/V Receiver. 182
KEYCODE_AVR_POWER 11 A/V Receiver power key. On TV remotes, toggles the power on an external A/V Receiver. 181
KEYCODE_B 1 ‘B’ key. 30
KEYCODE_BACK 1 Back key. 4
KEYCODE_BACKSLASH 1 ‘\’ key. 73
KEYCODE_BOOKMARK 11 Bookmark key. On some TV remotes, bookmarks content or web pages. 174
KEYCODE_BREAK 11 Break / Pause key. 121
KEYCODE_BRIGHTNESS_DOWN 18 Brightness Down key. Adjusts the screen brightness down. 220
KEYCODE_BRIGHTNESS_UP 18 Brightness Up key. Adjusts the screen brightness up. 221
KEYCODE_BUTTON_1 12 Generic Game Pad Button #1. 188
KEYCODE_BUTTON_10 12 Generic Game Pad Button #10. 197
KEYCODE_BUTTON_11 12 Generic Game Pad Button #11. 198
KEYCODE_BUTTON_12 12 Generic Game Pad Button #12. 199
KEYCODE_BUTTON_13 12 Generic Game Pad Button #13. 200
KEYCODE_BUTTON_14 12 Generic Game Pad Button #14. 201
KEYCODE_BUTTON_15 12 Generic Game Pad Button #15. 202
KEYCODE_BUTTON_16 12 Generic Game Pad Button #16. 203
KEYCODE_BUTTON_2 12 Generic Game Pad Button #2. 189
KEYCODE_BUTTON_3 12 Generic Game Pad Button #3. 190
KEYCODE_BUTTON_4 12 Generic Game Pad Button #4. 191
KEYCODE_BUTTON_5 12 Generic Game Pad Button #5. 192
KEYCODE_BUTTON_6 12 Generic Game Pad Button #6. 193
KEYCODE_BUTTON_7 12 Generic Game Pad Button #7. 194
KEYCODE_BUTTON_8 12 Generic Game Pad Button #8. 195
KEYCODE_BUTTON_9 12 Generic Game Pad Button #9. 196
KEYCODE_BUTTON_A 9 A Button key. On a game controller, the A button should be either the button labeled A or the first button on the bottom row of controller buttons. 96
KEYCODE_BUTTON_B 9 B Button key. On a game controller, the B button should be either the button labeled B or the second button on the bottom row of controller buttons. 97
KEYCODE_BUTTON_C 9 C Button key. On a game controller, the C button should be either the button labeled C or the third button on the bottom row of controller buttons. 98
KEYCODE_BUTTON_L1 9 L1 Button key. On a game controller, the L1 button should be either the button labeled L1 (or L) or the top left trigger button. 102
KEYCODE_BUTTON_L2 9 L2 Button key. On a game controller, the L2 button should be either the button labeled L2 or the bottom left trigger button. 104
KEYCODE_BUTTON_MODE 9 Mode Button key. On a game controller, the button labeled Mode. 110
KEYCODE_BUTTON_R1 9 R1 Button key. On a game controller, the R1 button should be either the button labeled R1 (or R) or the top right trigger button. 103
KEYCODE_BUTTON_R2 9 R2 Button key. On a game controller, the R2 button should be either the button labeled R2 or the bottom right trigger button. 105
KEYCODE_BUTTON_SELECT 9 Select Button key. On a game controller, the button labeled Select. 109
KEYCODE_BUTTON_START 9 Start Button key. On a game controller, the button labeled Start. 108
KEYCODE_BUTTON_THUMBL 9 Left Thumb Button key. On a game controller, the left thumb button indicates that the left (or only) joystick is pressed. 106
KEYCODE_BUTTON_THUMBR 9 Right Thumb Button key. On a game controller, the right thumb button indicates that the right joystick is pressed. 107
KEYCODE_BUTTON_X 9 X Button key. On a game controller, the X button should be either the button labeled X or the first button on the upper row of controller buttons. 99
KEYCODE_BUTTON_Y 9 Y Button key. On a game controller, the Y button should be either the button labeled Y or the second button on the upper row of controller buttons. 100
KEYCODE_BUTTON_Z 9 Z Button key. On a game controller, the Z button should be either the button labeled Z or the third button on the upper row of controller buttons. 101
KEYCODE_C 1 ‘C’ key. 31
KEYCODE_CALCULATOR 15 Calculator special function key. Used to launch a calculator application. 210
KEYCODE_CALENDAR 15 Calendar special function key. Used to launch a calendar application. 208
KEYCODE_CALL 1 Call key. 5
KEYCODE_CAMERA 1 Camera key. Used to launch a camera application or take pictures. 27
KEYCODE_CAPS_LOCK 11 Caps Lock key. 115
KEYCODE_CAPTIONS 11 Toggle captions key. Switches the mode for closed-captioning text, for example during television shows. 175
KEYCODE_CHANNEL_DOWN 11 Channel down key. On TV remotes, decrements the television channel. 167
KEYCODE_CHANNEL_UP 11 Channel up key. On TV remotes, increments the television channel. 166
KEYCODE_CLEAR 1 Clear key. 28
KEYCODE_COMMA 1 ‘,’ key. 55
KEYCODE_CONTACTS 15 Contacts special function key. Used to launch an address book application. 207
KEYCODE_COPY 24 Copy key. 278
KEYCODE_CTRL_LEFT 11 Left Control modifier key. 113
KEYCODE_CTRL_RIGHT 11 Right Control modifier key. 114
KEYCODE_CUT 24 Cut key. 277
KEYCODE_D 1 ‘D’ key. 32
KEYCODE_DEL 1 Backspace key. Deletes characters before the insertion point, unlike KEYCODE_FORWARD_DEL. 67
KEYCODE_DPAD_CENTER 1 Directional Pad Center key. May also be synthesized from trackball motions. 23
KEYCODE_DPAD_DOWN 1 Directional Pad Down key. May also be synthesized from trackball motions. 20
KEYCODE_DPAD_DOWN_LEFT 24 Directional Pad Down-Left 269
KEYCODE_DPAD_DOWN_RIGHT 24 Directional Pad Down-Right 271
KEYCODE_DPAD_LEFT 1 Directional Pad Left key. May also be synthesized from trackball motions. 21
KEYCODE_DPAD_RIGHT 1 Directional Pad Right key. May also be synthesized from trackball motions. 22
KEYCODE_DPAD_UP 1 Directional Pad Up key. May also be synthesized from trackball motions. 19
KEYCODE_DPAD_UP_LEFT 24 Directional Pad Up-Left 268
KEYCODE_DPAD_UP_RIGHT 24 Directional Pad Up-Right 270
KEYCODE_DVR 11 DVR key. On some TV remotes, switches to a DVR mode for recorded shows. 173
KEYCODE_E 1 ‘E’ key. 33
KEYCODE_EISU 16 Japanese alphanumeric key. 212
KEYCODE_ENDCALL 1 End Call key. 6
KEYCODE_ENTER 1 Enter key. 66
KEYCODE_ENVELOPE 1 Envelope special function key. Used to launch a mail application. 65
KEYCODE_EQUALS 1 ‘=’ key. 70
KEYCODE_ESCAPE 11 Escape key. 111
KEYCODE_EXPLORER 1 Explorer special function key. Used to launch a browser application. 64
KEYCODE_F 1 ‘F’ key. 34
KEYCODE_F1 11 F1 key. 131
KEYCODE_F10 11 F10 key. 140
KEYCODE_F11 11 F11 key. 141
KEYCODE_F12 11 F12 key. 142
KEYCODE_F2 11 F2 key. 132
KEYCODE_F3 11 F3 key. 133
KEYCODE_F4 11 F4 key. 134
KEYCODE_F5 11 F5 key. 135
KEYCODE_F6 11 F6 key. 136
KEYCODE_F7 11 F7 key. 137
KEYCODE_F8 11 F8 key. 138
KEYCODE_F9 11 F9 key. 139
KEYCODE_FOCUS 1 Camera Focus key. Used to focus the camera. 80
KEYCODE_FORWARD 11 Forward key. Navigates forward in the history stack. Complement of KEYCODE_BACK. 125
KEYCODE_FORWARD_DEL 11 Forward Delete key. Deletes characters ahead of the insertion point, unlike KEYCODE_DEL. 112
KEYCODE_FUNCTION 11 Function modifier key. 119
KEYCODE_G 1 ‘G’ key. 35
KEYCODE_GRAVE 1 ‘`’ (backtick) key. 68
KEYCODE_GUIDE 11 Guide key. On TV remotes, shows a programming guide. 172
KEYCODE_H 1 ‘H’ key. 36
KEYCODE_HEADSETHOOK 1 Headset Hook key. Used to hang up calls and stop media. 79
KEYCODE_HELP 21 Help key. 259
KEYCODE_HENKAN 16 Japanese conversion key. 214
KEYCODE_HOME 1 Home key. This key is handled by the framework and is never delivered to applications. 3
KEYCODE_I 1 ‘I’ key. 37
KEYCODE_INFO 11 Info key. Common on TV remotes to show additional information related to what is currently being viewed. 165
KEYCODE_INSERT 11 Insert key. Toggles insert / overwrite edit mode. 124
KEYCODE_J 1 ‘J’ key. 38
KEYCODE_K 1 ‘K’ key. 39
KEYCODE_KANA 16 Japanese kana key. 218
KEYCODE_KATAKANA_HIRAGANA 16 Japanese katakana / hiragana key. 215
KEYCODE_L 1 ‘L’ key. 40
KEYCODE_LANGUAGE_SWITCH 14 Language Switch key. Toggles the current input language such as switching between English and Japanese on a QWERTY keyboard. On some devices, the same function may be performed by pressing Shift+Spacebar. 204
KEYCODE_LAST_CHANNEL 21 Last Channel key. Goes to the last viewed channel. 229
KEYCODE_LEFT_BRACKET 1 ‘[‘ key. 71
KEYCODE_M 1 ‘M’ key. 41
KEYCODE_MANNER_MODE 14 Manner Mode key. Toggles silent or vibrate mode on and off to make the device behave more politely in certain settings such as on a crowded train. On some devices, the key may only operate when long-pressed. 205
KEYCODE_MEDIA_AUDIO_TRACK 19 Audio Track key. Switches the audio tracks. 222
KEYCODE_MEDIA_CLOSE 11 Close media key. May be used to close a CD tray, for example. 128
KEYCODE_MEDIA_EJECT 11 Eject media key. May be used to eject a CD tray, for example. 129
KEYCODE_MEDIA_FAST_FORWARD 3 Fast Forward media key. 90
KEYCODE_MEDIA_NEXT 3 Play Next media key. 87
KEYCODE_MEDIA_PAUSE 11 Pause media key. 127
KEYCODE_MEDIA_PLAY 11 Play media key. 126
KEYCODE_MEDIA_PLAY_PAUSE 3 Play/Pause media key. 85
KEYCODE_MEDIA_PREVIOUS 3 Play Previous media key. 88
KEYCODE_MEDIA_RECORD 11 Record media key. 130
KEYCODE_MEDIA_REWIND 3 Rewind media key. 89
KEYCODE_MEDIA_SKIP_BACKWARD 23 Skip backward media key. 273
KEYCODE_MEDIA_SKIP_FORWARD 23 Skip forward media key. 272
KEYCODE_MEDIA_STEP_BACKWARD 23 Step backward media key. Steps media backward, one frame at a time. 275
KEYCODE_MEDIA_STEP_FORWARD 23 Step forward media key. Steps media forward, one frame at a time. 274
KEYCODE_MEDIA_STOP 3 Stop media key. 86
KEYCODE_MEDIA_TOP_MENU 21 Media Top Menu key. Goes to the top of media menu. 226
KEYCODE_MENU 1 Menu key. 82
KEYCODE_META_LEFT 11 Left Meta modifier key. 117
KEYCODE_META_RIGHT 11 Right Meta modifier key. 118
KEYCODE_MINUS 1 ‘-‘. 69
KEYCODE_MOVE_END 11 End Movement key. Used for scrolling or moving the cursor around to the end of a line or to the bottom of a list. 123
KEYCODE_MOVE_HOME 11 Home Movement key. Used for scrolling or moving the cursor around to the start of a line or to the top of a list. 122
KEYCODE_MUHENKAN 16 Japanese non-conversion key. 213
KEYCODE_MUSIC 15 Music special function key. Used to launch a music player application. 209
KEYCODE_MUTE 3 Mute key. Mutes the microphone, unlike KEYCODE_VOLUME_MUTE. 91
KEYCODE_N 1 ‘N’ key. 42
KEYCODE_NAVIGATE_IN 23 Navigate in key. Activates the item that currently has focus or expands to the next level of a navigation hierarchy. 262
KEYCODE_NAVIGATE_NEXT 23 Navigate to next key. Advances to the next item in an ordered collection of items. 261
KEYCODE_NAVIGATE_OUT 23 Navigate out key. Backs out one level of a navigation hierarchy or collapses the item that currently has focus. 263
KEYCODE_NAVIGATE_PREVIOUS 23 Navigate to previous key. Goes backward by one item in an ordered collection of items. 260
KEYCODE_NOTIFICATION 1 Notification key. 83
KEYCODE_NUM 1 Number modifier key. Used to enter numeric symbols. This key is not Num Lock; it is more like KEYCODE_ALT_LEFT and is interpreted as an ALT key by MetaKeyKeyListener. 78
KEYCODE_NUMPAD_0 11 Numeric keypad ‘0’ key. 144
KEYCODE_NUMPAD_1 11 Numeric keypad ‘1’ key. 145
KEYCODE_NUMPAD_2 11 Numeric keypad ‘2’ key. 146
KEYCODE_NUMPAD_3 11 Numeric keypad ‘3’ key. 147
KEYCODE_NUMPAD_4 11 Numeric keypad ‘4’ key. 148
KEYCODE_NUMPAD_5 11 Numeric keypad ‘5’ key. 149
KEYCODE_NUMPAD_6 11 Numeric keypad ‘6’ key. 150
KEYCODE_NUMPAD_7 11 Numeric keypad ‘7’ key. 151
KEYCODE_NUMPAD_8 11 Numeric keypad ‘8’ key. 152
KEYCODE_NUMPAD_9 11 Numeric keypad ‘9’ key. 153
KEYCODE_NUMPAD_ADD 11 Numeric keypad ‘+’ key (for addition). 157
KEYCODE_NUMPAD_COMMA 11 Numeric keypad ‘,’ key (for decimals or digit grouping). 159
KEYCODE_NUMPAD_DIVIDE 11 Numeric keypad ‘/‘ key (for division). 154
KEYCODE_NUMPAD_DOT 11 Numeric keypad ‘.’ key (for decimals or digit grouping). 158
KEYCODE_NUMPAD_ENTER 11 Numeric keypad Enter key. 160
KEYCODE_NUMPAD_EQUALS 11 Numeric keypad ‘=’ key. 161
KEYCODE_NUMPAD_LEFT_PAREN 11 Numeric keypad ‘(‘ key. 162
KEYCODE_NUMPAD_MULTIPLY 11 Numeric keypad ‘*’ key (for multiplication). 155
KEYCODE_NUMPAD_RIGHT_PAREN 11 Numeric keypad ‘)’ key. 163
KEYCODE_NUMPAD_SUBTRACT 11 Numeric keypad ‘-‘ key (for subtraction). 156
KEYCODE_NUM_LOCK 11 Num Lock key. This is the Num Lock key; it is different from KEYCODE_NUM. This key alters the behavior of other keys on the numeric keypad. 143
KEYCODE_O 1 ‘O’ key. 43
KEYCODE_P 1 ‘P’ key. 44
KEYCODE_PAGE_DOWN 9 Page Down key. 93
KEYCODE_PAGE_UP 9 Page Up key. 92
KEYCODE_PAIRING 21 Pairing key. Initiates peripheral pairing mode. Useful for pairing remote control devices or game controllers, especially if no other input mode is available. 225
KEYCODE_PASTE 24 Paste key. 279
KEYCODE_PERIOD 1 ‘.’ key. 56
KEYCODE_PICTSYMBOLS 9 Picture Symbols modifier key. Used to switch symbol sets (Emoji, Kao-moji). 94
KEYCODE_PLUS 1 ‘+’ key. 81
KEYCODE_POUND 1 ‘#’ key. 18
KEYCODE_POWER 1 Power key. 26
KEYCODE_PROG_BLUE 11 Blue “programmable” key. On TV remotes, acts as a contextual/programmable key. 186
KEYCODE_PROG_GREEN 11 Green “programmable” key. On TV remotes, actsas a contextual/programmable key. 184
KEYCODE_PROG_RED 11 Red “programmable” key. On TV remotes, acts as a contextual/programmable key. 183
KEYCODE_PROG_YELLOW 11 Yellow “programmable” key. On TV remotes, acts as a contextual/programmable key. 185
KEYCODE_Q 1 ‘Q’ key. 45
KEYCODE_R 1 ‘R’ key. 46
KEYCODE_RIGHT_BRACKET 1 ‘]’ key. 72
KEYCODE_RO 16 Japanese Ro key. 217
KEYCODE_S 1 ‘S’ key. 47
KEYCODE_SCROLL_LOCK 11 Scroll Lock key. 116
KEYCODE_SEARCH 1 Search key. 84
KEYCODE_SEMICOLON 1 ‘;’ key. 74
KEYCODE_SETTINGS 11 Settings key. Starts the system settings activity. 176
KEYCODE_SHIFT_LEFT 1 Left Shift modifier key. 59
KEYCODE_SHIFT_RIGHT 1 Right Shift modifier key. 60
KEYCODE_SLASH 1 ‘/‘ key. 76
KEYCODE_SLEEP 20 Sleep key. Puts the device to sleep. Behaves somewhat like KEYCODE_POWER but it has no effect if the device is already asleep. 223
KEYCODE_SOFT_LEFT 1 Soft Left key. Usually situated below the display on phones and used as a multi-function feature key for selecting a software defined function shown on the bottom left of the display. 1
KEYCODE_SOFT_RIGHT 1 Soft Right key. Usually situated below the display on phones and used as a multi-function feature key for selecting a software defined function shown on the bottom right of the display. 2
KEYCODE_SOFT_SLEEP 24 put device to sleep unless a wakelock is held. 276
KEYCODE_SPACE 1 Space key. 62
KEYCODE_STAR 1 ‘*’ key. 17
KEYCODE_STB_INPUT 11 Set-top-box input key. On TV remotes, switches the input mode on an external Set-top-box. 180
KEYCODE_STB_POWER 11 Set-top-box power key. On TV remotes, toggles the power on an external Set-top-box. 179
KEYCODE_STEM_1 24 Generic stem key 1 for Wear 265
KEYCODE_STEM_2 24 Generic stem key 2 for Wear 266
KEYCODE_STEM_3 24 Generic stem key 3 for Wear 267
KEYCODE_STEM_PRIMARY 24 Primary stem key for Wear Main power/reset button on watch. 264
KEYCODE_SWITCH_CHARSET 9 Switch Charset modifier key. Used to switch character sets (Kanji, Katakana). 95
KEYCODE_SYM 1 Symbol modifier key. Used to enter alternate symbols. 63
KEYCODE_SYSRQ 11 System Request / Print Screen key. 120
KEYCODE_SYSTEM_NAVIGATION_DOWN 25 Consumed by the system for navigation down 281
KEYCODE_SYSTEM_NAVIGATION_LEFT 25 Consumed by the system for navigation left 282
KEYCODE_SYSTEM_NAVIGATION_RIGHT 25 Consumed by the system for navigation right 283
KEYCODE_SYSTEM_NAVIGATION_UP 25 Consumed by the system for navigation up 280
KEYCODE_T 1 ‘T’ key. 48
KEYCODE_TAB 1 Tab key. 61
KEYCODE_TV 11 TV key. On TV remotes, switches to viewing live TV. 170
KEYCODE_TV_ANTENNA_CABLE 21 Antenna/Cable key. Toggles broadcast input source between antenna and cable. 242
KEYCODE_TV_AUDIO_DESCRIPTION 21 Audio description key. Toggles audio description off / on. 252
KEYCODE_TV_AUDIO_DESCRIPTION_MIX_DOWN 21 Audio description mixing volume down key. Lessen audio description volume as compared with normal audio volume. 254
KEYCODE_TV_AUDIO_DESCRIPTION_MIX_UP 21 Audio description mixing volume up key. Louden audio description volume as compared with normal audio volume. 253
KEYCODE_TV_CONTENTS_MENU 21 Contents menu key. Goes to the title list. Corresponds to Contents Menu of CEC User Control Code 256
KEYCODE_TV_DATA_SERVICE 21 TV data service key. Displays data services like weather, sports. 230
KEYCODE_TV_INPUT 11 TV input key. On TV remotes, switches the input on a television screen. 178
KEYCODE_TV_INPUT_COMPONENT_1 21 Component #1 key. Switches to component video input #1. 249
KEYCODE_TV_INPUT_COMPONENT_2 21 Component #2 key. Switches to component video input #2. 250
KEYCODE_TV_INPUT_COMPOSITE_1 21 Composite #1 key. Switches to composite video input #1. 247
KEYCODE_TV_INPUT_COMPOSITE_2 21 Composite #2 key. Switches to composite video input #2. 248
KEYCODE_TV_INPUT_HDMI_1 21 HDMI #1 key. Switches to HDMI input #1. 243
KEYCODE_TV_INPUT_HDMI_2 21 HDMI #2 key. Switches to HDMI input #2. 244
KEYCODE_TV_INPUT_HDMI_3 21 HDMI #3 key. Switches to HDMI input #3. 245
KEYCODE_TV_INPUT_HDMI_4 21 HDMI #4 key. Switches to HDMI input #4. 246
KEYCODE_TV_INPUT_VGA_1 21 VGA #1 key. Switches to VGA (analog RGB) input #1. 251
KEYCODE_TV_MEDIA_CONTEXT_MENU 21 Media context menu key. Goes to the context menu of media contents. Corresponds to Media Context-sensitive Menu of CEC User Control Code. 257
KEYCODE_TV_NETWORK 21 Toggle Network key. Toggles selecting broacast services. 241
KEYCODE_TV_NUMBER_ENTRY 21 Number entry key. Initiates to enter multi-digit channel nubmber when each digit key is assigned for selecting separate channel. Corresponds to Number Entry Mode of CEC User Control Code. 234
KEYCODE_TV_POWER 11 TV power key. On TV remotes, toggles the power on a television screen. 177
KEYCODE_TV_RADIO_SERVICE 21 Radio key. Toggles TV service / Radio service. 232
KEYCODE_TV_SATELLITE 21 Satellite key. Switches to digital satellite broadcast service. 237
KEYCODE_TV_SATELLITE_BS 21 BS key. Switches to BS digital satellite broadcasting service available in Japan. 238
KEYCODE_TV_SATELLITE_CS 21 CS key. Switches to CS digital satellite broadcasting service available in Japan. 239
KEYCODE_TV_SATELLITE_SERVICE 21 BS/CS key. Toggles between BS and CS digital satellite services. 240
KEYCODE_TV_TELETEXT 21 Teletext key. Displays Teletext service. 233
KEYCODE_TV_TERRESTRIAL_ANALOG 21 Analog Terrestrial key. Switches to analog terrestrial broadcast service. 235
KEYCODE_TV_TERRESTRIAL_DIGITAL 21 Digital Terrestrial key. Switches to digital terrestrial broadcast service. 236
KEYCODE_TV_TIMER_PROGRAMMING 21 Timer programming key. Goes to the timer recording menu. Corresponds to Timer Programming of CEC User Control Code. 258
KEYCODE_TV_ZOOM_MODE 21 Zoom mode key. Changes Zoom mode (Normal, Full, Zoom, Wide-zoom, etc.) 255
KEYCODE_U 1 ‘U’ key. 49
KEYCODE_UNKNOWN 1 Unknown key code. 0
KEYCODE_V 1 ‘V’ key. 50
KEYCODE_VOICE_ASSIST 21 Voice Assist key. Launches the global voice assist activity. Not delivered to applications. 231
KEYCODE_VOLUME_DOWN 1 Volume Down key. Adjusts the speaker volume down. 25
KEYCODE_VOLUME_MUTE 11 Volume Mute key. Mutes the speaker, unlike KEYCODE_MUTE. This key should normally be implemented as a toggle such that the first press mutes the speaker and the second press restores the original volume. 164
KEYCODE_VOLUME_UP 1 Volume Up key. Adjusts the speaker volume up. 24
KEYCODE_W 1 ‘W’ key. 51
KEYCODE_WAKEUP 20 Wakeup key. Wakes up the device. Behaves somewhat like KEYCODE_POWER but it has no effect if the device is already awake. 224
KEYCODE_WINDOW 11 Window key. On TV remotes, toggles picture-in-picture mode or other windowing functions. 171
KEYCODE_X 1 ‘X’ key. 52
KEYCODE_Y 1 ‘Y’ key. 53
KEYCODE_YEN 16 Japanese Yen key. 216
KEYCODE_Z 1 ‘Z’ key. 54
KEYCODE_ZENKAKU_HANKAKU 16 Japanese full-width / half-width key. 211
KEYCODE_ZOOM_IN 11 Zoom in key. 168
KEYCODE_ZOOM_OUT 11 Zoom out key. 169

命令

使用adb shell input keyevent KEYCODE输入指定的按键,例如输入回车键

adb shell input keyevent 66

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