1·Reentrancy is easy-most variables are local variables on the stack and are allocated exclusively for each thread executing a function.
重入是容易的—大多数变量是栈上的本地变量且是线程专有地分配来执行函数。
1·If your application exclusively USES prepared statements, you can be sure that no SQL injection will occur.
如果应用程序独占地使用预处理语句，那么可以确保没有SQL入侵发生。
1·Perhaps this is because, had they used Fragment partitioning exclusively, the single model/LU would have proven to be inconvenient as the basis for publishing the model.