In this example, you first define the PreparedStatement as you did earlier in Listing 2.

在本例中，首先像先前在清单2中所做的一样定义PreparedStatement。

youdao

In this example, you first define the PreparedStatement as you did earlier in Listing 2.

在本例中，首先像先前在清单2中所做的一样定义PreparedStatement。

youdao