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import com.imooc.sc.entity.Student;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import org.springframework.jdbc.core.JdbcTemplate;import org.springframework.jdbc.core.RowMapper;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.Date;import java.util.List;import java.util.Map;public class Test { private JdbcTemplate jdbcTemplate; { ApplicationContext context = new ClassPathXmlApplicationContext("spring.xml"); jdbcTemplate = (JdbcTemplate)context.getBean("jdbcTemplate"); } public void testExecute(){ jdbcTemplate.execute("create table user1(id int,name varchar(20))"); } public void testUpdate(){ String sql = "insert into student(name,sex) values(?,?)"; jdbcTemplate.update(sql,new Object[]{"张飞","男"}); } public void testUpdate2(){ String sql = "update student set sex=? where id=?"; jdbcTemplate.update(sql,"女",1003); } public void testBatchUpdate(){ String[] sqls={ "insert into student(name,sex) values('关羽','女')", "insert into student(name,sex) values('刘备','男')", "update student set sex='女' where id=2001" }; jdbcTemplate.batchUpdate(sqls); } public void testBatchUpdate2(){ String sql = "insert into selection(student,course) values(?,?)"; List
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