我的应用程序中有 C2DM 功能，有时在收到推送通知后，该活动从未出现。当我检查 logcat 时，我发现：
08-15 12:55:29.213: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:55:29.213: W/KeyCharacterMap(10661): Error loading keycharmap file '/data/usr/keychars/mapphone-switch.kcm.bin'. hw.keyboards.131072.devname='mapphone-switch'
08-15 12:55:29.213: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:55:29.213: W/KeyCharacterMap(10661): Error loading keycharmap file '/system/usr/keychars/mapphone-switch.kcm.bin'. hw.keyboards.131072.devname='mapphone-switch'
08-15 12:55:29.213: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:55:29.213: W/KeyCharacterMap(10661): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
08-15 12:55:31.494: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:55:31.494: W/KeyCharacterMap(10661): Error loading keycharmap file '/data/usr/keychars/omap-keypad.kcm.bin'. hw.keyboards.0.devname='omap-keypad'
08-15 12:57:58.432: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:57:58.432: W/KeyCharacterMap(10661): Error loading keycharmap file '/data/usr/keychars/atmxt-i2c.kcm.bin'. hw.keyboards.65537.devname='atmxt-i2c'
08-15 12:57:58.432: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:57:58.432: W/KeyCharacterMap(10661): Error loading keycharmap file '/system/usr/keychars/atmxt-i2c.kcm.bin'. hw.keyboards.65537.devname='atmxt-i2c'
08-15 12:57:58.432: W/KeyCharacterMap(10661): Can't open keycharmap file
08-15 12:57:58.432: W/KeyCharacterMap(10661): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
所以呃....这是什么意思？我用谷歌搜索，找到了这个答案：Android can't open keycharmap file
但是，该问题的唯一答案中包含损坏的 URL。
有谁知道：1 这个错误是什么意思，2 如何修复它，3 如果它干扰了我的推送通知活动？
提前谢谢各位！