最后一个是事件参数，以下是对照表:

0 --> "keycode_unknown"

1 --> "keycode_menu"

2 --> "keycode_soft_right"

3 --> "keycode_home"

4 --> "keycode_back"

5 --> "keycode_call"

6 --> "keycode_endcall"

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"

20 --> "keycode_dpad_down"

21 --> "keycode_dpad_left"

22 --> "keycode_dpad_right"

23 --> "keycode_dpad_center"

24 --> "keycode_volume_up"

25 --> "keycode_volume_down"

26 --> "keycode_power"

27 --> "keycode_camera"

28 --> "keycode_clear"

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"

83 --> "keycode_notification"

84 --> "keycode_search"

85 --> "tag_last_keycode"