jdbc批处理ad使用

package Jdbcday02;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.SQLException;public class TestBatchAdvance {public static void main(String[] args) {testBatch();}public static void testBatch(){String sql="insert into mytemp values(?,?)";try {Connection conn=ConnectionUtils.openConnection();conn.setAutoCommit(false);PreparedStatement psmt=conn.prepareStatement(sql);for (int i = 0; i < 10000; i++) {psmt.setInt(1, i);psmt.setString(2, "values"+i);psmt.addBatch();//添加到批处理上if (i%1000==0) {psmt.executeBatch();//每1000次一提交}psmt.executeBatch();}conn.commit();ConnectionUtils.closeStatement(psmt);ConnectionUtils.closeConnection(conn);} catch (SQLException e) {e.printStackTrace();}}}