Unable to open log device '/dev/log/main': No such file or directory
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用真机调试,遇到一个问题。
Unable to open log device '/dev/log/main': No such file or directory
原因:
部分android手机为了加快运行速度,故在rom中屏蔽了logcat的输出,所以这样的手机在开发的 时候会在logcat里面出现Unable to open log device ‘/dev/log/main’: No such file or directory 的提示。屏蔽logcat的方法其实很简单,logcat会把log信息输出为一个设备文件,在开机启动的时候把这个设备文件删除掉就可以屏蔽logcat了,当需要打开logcat的时候,只需要在开机启动脚本里把删除的代码注释掉即可。
解决问题方法1:
1: 打开: /system/etc/init.d/xxxxxx
2: 目录下有若干文件,找到: “rm /dev/log/main” (不含引号)这一行
3: 把这一行改成: “# rm /dev/log/main” ( rm =remove, #代表注释,rm 是删除)
4: 保存这个文件,然后重启手机。
5:问题解决。
打开拨号界面
1 拨号 *#*#2846579#*#* ,会跳出“测试“界面
2 选”ProjectMenu .
3 选 "后台设置“
4 选”LOG设置“
6 选择“LOG打开”
参考 http://stackoverflow.com/questions/6941710/unable-to-open-log-device-dev-log-main-no-such-file-or-directory
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