3.JDBC

Spring Framework JDBC抽象提供的值可能最好通过下表中列出的操作序列来显示。 该表显示了Spring负责的操作以及你负责的操作。

Action

Spring

You

Define connection parameters.

x

Open the connection.

x

Specify the SQL statement.

x

Declare parameters and provide parameter values

x

Prepare and execute the statement.

x

Set up the loop to iterate through the results (if any).

x

Do the work for each iteration.

x

Process any exception.

x

Handle transactions.

x

Close the connection, the statement, and the resultset.

x

Spring框架负责所有可能使JDBC成为乏味的API的低级细节。