Each JDBC call is dynamic in nature and requires the SQL statement to be parsed and optimized at runtime.
每个jdbc调用在性质上是动态的,要求在运行时分析和优化sql语句。
2
It even lets you read and write fields and call methods of a class selected at runtime.
它甚至使您能够读写字段,调用运行时选择的类的方法。
3
Then, at runtime, you call on the framework's introspection-based marshaler, and it produces an XML document based on the types, names, and values of your objects' members.