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。
最近更新 1yr ago