批处理Batch 插入1000条数据的测试


import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class ConnectMysql2 {
	public static void main(String[] args) {
		Connection con = null;
		Statement stmt = null;
		try {
			Class.forName("com.mysql.jdbc.Driver");
			con = DriverManager.getConnection("jdbc:mysql://localhost/t_user", "root", "123456");
			

			con.setAutoCommit(false);//设为手动提交
			
			stmt = con.createStatement();
			for(int i = 0; i<1000; i++) {
				stmt.addBatch("insert into user(name,pwd)values('"+i+"',666)");
			}
			stmt.executeBatch();
			con.commit();//提交事务
			
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally {
			try {
				stmt.close();//和下面需要分别关闭的原因是若前面的关闭抛出异常,后面的将不执行
			}catch (Exception e) {
				e.printStackTrace();
			}
			try {
				con.close();
			}catch (Exception e) {
				e.printStackTrace();
			}
		}
	}
}

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