...构造函数派生类构造函数之前执行当基类构造函数运行时派生类数据成员还没被初始化如果基类构造期间调用虚函数向下匹配（go down）到派生类派生类函数理所当然会涉及到本地数据成员但那些数据成员还没被初始化这就会为未定义行为和悔之晚矣调试噩梦开了一张通行...
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在匹配过程中，故障分析器从堆栈的顶部开始向下读取，直到遇到在两个堆栈之间不匹配的函数名。
Fault analyzer starts its matching process by reading from the top of the stack downward until it comes across a function name that doesn't match between two stacks.
即便您的确提供了像数据向下钻取或导航UI之类的元素，还是需要将此指示板与特定的用户角色相匹配。
Although, if you do provide elements like data drill-down or a navigation UI, you will also need to be aware of the need to match the dashboard to a specific user role.
如果您没有使用这些开发环境中的一个，您可以编辑由EJBDeploy工具(自顶向下映射)创建的模式文件和映射文件来匹配您现有的数据库表。
If you're not using one of these development environments you can edit the schema and map files created by the EJBDeploy tool (top-down mapping) to match your existing database tables.
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