巨峰的专栏

************************ beans.xml ************************ <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:c

==================== DBUtil.java: ==================== package blog.util; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; i

================== DBUtil.java: ================== package blog.util; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; impor

package blog; import java.sql.*; import java.util.Properties; import blog.exception.DBException; import blog.util.DBUtil; public class AddStudentDao implements IAddStudentDao { @Override

================= UserdaoImpl.java: =================   packageblog.dao.impl; importjava.sql.Connection; importjava.sql.DriverManager; importjava.sql.PreparedStatement; importjava.sql.ResultSet;