JDBC（五）—— 批量插入数据

批量插入数据

@Test

public void testInsert() throws Exception {

Connection conn = null;

PreparedStatement ps = null;

try {

conn = JdbcUtils.getConnection();

String sql = "insert into blobtest (username,password,photo) values (?,?,?)";

ps = conn.prepareStatement(sql);

for (int i = 0; i < 200; i++) {

ps.setObject(1,"anglebaby"+i+1);

ps.setObject(2,"123");

int a = (i+13)%12;

FileInputStream is = new FileInputStream(new File("D:\photo\"+a+".jpg"));

ps.setBlob(3,is);

ps.execute();

}

} catch (Exception e) {

e.printStackTrace();

} finally {

JdbcUtils.closeResource(conn,ps);

}

​

}