Input keyevent method：
input keyevent 82 menu
input keyevent 3 home
input keyevent 19 up
input keyevent 20 down
input keyevent 21 left
input keyevent 22 right
input keyevent 66 enter
input keyevent 4 back
7 --> "KEYCODE_0"
8 --> "KEYCODE_1"
9 --> "KEYCODE_2"
10 --> "KEYCODE_3"
11 --> "KEYCODE_4"
12 --> "KEYCODE_5"
13 --> "KEYCODE_6"
14 --> "KEYCODE_7"
15 --> "KEYCODE_8"
16 --> "KEYCODE_9"
17 --> "KEYCODE_STAR" *
18 --> "KEYCODE_POUND" #
19 --> "KEYCODE_DPAD_UP" 上
20 --> "KEYCODE_DPAD_DOWN" 下
21 --> "KEYCODE_DPAD_LEFT" 58 21左
22 --> "KEYCODE_DPAD_RIGHT" 57 22右
23 --> "KEYCODE_DPAD_CENTER"
24 --> "KEYCODE_VOLUME_UP"
25 --> "KEYCODE_VOLUME_DOWN"
26 --> "KEYCODE_POWER"
29 --> "KEYCODE_A"
30 --> "KEYCODE_B"
31 --> "KEYCODE_C"
32 --> "KEYCODE_D"
33 --> "KEYCODE_E"
34 --> "KEYCODE_F"
35 --> "KEYCODE_G"
36 --> "KEYCODE_H"
37 --> "KEYCODE_I"
38 --> "KEYCODE_J"
39 --> "KEYCODE_K"
40 --> "KEYCODE_L"
41 --> "KEYCODE_M"
42 --> "KEYCODE_N"
43 --> "KEYCODE_O"
44 --> "KEYCODE_P"
45 --> "KEYCODE_Q"
46 --> "KEYCODE_R"
47 --> "KEYCODE_S"
48 --> "KEYCODE_T"
49 --> "KEYCODE_U"
50 --> "KEYCODE_V"
51 --> "KEYCODE_W"
52 --> "KEYCODE_X"
53 --> "KEYCODE_Y"
54 --> "KEYCODE_Z"
55 --> "KEYCODE_COMMA" ，
56 --> "KEYCODE_PERIOD" 。
57 --> "KEYCODE_ALT_LEFT"
58 --> "KEYCODE_ALT_RIGHT"
59 --> "KEYCODE_SHIFT_LEFT"
60 --> "KEYCODE_SHIFT_RIGHT"
61 --> "KEYCODE_TAB"
62 --> "KEYCODE_SPACE"
63 --> "KEYCODE_SYM"
64 --> "KEYCODE_EXPLORER"
65 --> "KEYCODE_ENVELOPE"
66 --> "KEYCODE_ENTER"
67 --> "KEYCODE_DEL"
68 --> "KEYCODE_GRAVE"
69 --> "KEYCODE_MINUS"
70 --> "KEYCODE_EQUALS" =
71 --> "KEYCODE_LEFT_BRACKET" []
72 --> "KEYCODE_RIGHT_BRACKET" []
73 --> "KEYCODE_BACKSLASH"
74 --> "KEYCODE_SEMICOLON" ;
75 --> "KEYCODE_APOSTROPHE"
76 --> "KEYCODE_SLASH" /
77 --> "KEYCODE_AT" @
78 --> "KEYCODE_NUM"
79 --> "KEYCODE_HEADSETHOOK"
80 --> "KEYCODE_FOCUS"
81 --> "KEYCODE_PLUS"
82 --> "KEYCODE_MENU" menu
83 --> "KEYCODE_NOTIFICATION" notification bar
84 --> "KEYCODE_SEARCH"
85 --> "TAG_LAST_KEYCODE"
