参考：https://www.jianshu.com/p/f3b3e91575ee
-keepattributes Annotation
-keepattributes JavascriptInterface
-keepclassmembers class * {
@org.xwalk.core.JavascriptInterface <methods>;
}
-keepclassmembers class com.mybacc.xwalkvideoplayer.JSVideoObj {
public *;
}
参考：https://blog.csdn.net/Builder_Taoge/article/details/70158690
校验apk证书
jarsigner -verify -verbose -certs app/release/app-release.apk
简单来说，需要选中V1 版本
使用nc命令(netcat)实现，假设本地SSH代理的监听端口是3000，则ProxyCommand为
ProxyCommand nc -x 127.0.0.1:3000 %h %p
其中%h表示目标地址，%p是目标端口。这句可以用在命令行里，例如
在一次系统更新杀毒软件后，
babun 命令行出现，如下错误，每次执行命令，都会出现几次
Potential BLODA detected! Thread function called outside of Cygwin DLL:
C:\Windows\system32\tmumh\20019\AddOn\6.80.0.1007\TmUmEvt.dll
This means that your Delphi library path is not properly setup. Please make sure that the folder is included in your library path where vcl.dcp is located, this normally is $(BDS)\lib 继续阅读
1.定义节点的数据结构
TPermNode = recordID: string;TEXT: string;PARENT_ID: string;end;PPermNode = ^TPermNode;
1. 下载安装eclipse cdt 和cygwin
win7 32位上python2.7 安装pysqlite
使用pip install pysqlite时，出现
building ‘pysqlite2._sqlite’ extension
error: Microsoft Visual C++ 9.0 is required (Unable to find vcvarsall.bat). Get it from http://aka.ms/vcpython27
原因是比较明显
解决方法：
到http://www.lfd.uci.edu/~gohlke/pythonlibs/
寻找对应的pysqlite的whl文件，下载下来
http://www.lfd.uci.edu/~gohlke/pythonlibs/3i673h27/pysqlite-2.8.1-cp27-none-win32.whl
使用
pip install pysqlite-2.8.1-cp27-none-win32.whl
即可。
