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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。