数据库批处理

[java]代码库

package mysql3;

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

public class TestBatch1 {
	private static  Connection con = null;
	private static ResultSet result=null;
	private static Statement statement =null;

	public static void main(String[] args) {

				//1.加载数据库驱动
				try {
					Class.forName("com.mysql.jdbc.Driver");
				} catch (ClassNotFoundException e) {
					System.out.println("加载失败！");
					e.printStackTrace();
				}
		        System.out.println("加载成功！");
			
		        //2.连接数据库
		        try {
					con=DriverManager.getConnection("jdbc:mysql://localhost:3306/db_library", "root", "123");
				} catch (SQLException e) {
					System.out.println("连接数据库失败！");
					e.printStackTrace();
				}
		          System.out.println("成功连接数据库！");
		          
		          //3.处理数据库
		          try {
		  		
		        	    /*
		    			 * insert into person(name, age) values('李四',16);
		    			 */
		    		  statement=con.createStatement();
		        	  long starttime=System.currentTimeMillis();
		        	  //循环单条执行
		        	  for(int i=0;i<1000;i++){
		    		    int i1 = statement.executeUpdate("insert into person(name, age) values('李四',16)");
		        	  }
		        	  
		        	  long endtime=System.currentTimeMillis();
		        	  System.out.println(endtime-starttime);
  
		          } catch (SQLException e) {
		  			e.printStackTrace();
		  		}

		              
		          //4.释放数据库的资源
		          finally{
		        	  try {
		        		  if(result!=null)
		        		  result.close();
		        		  if(statement!=null)
						  statement.close();
		        		  if(con!=null)
						  con.close();
					} catch (SQLException e) {
						e.printStackTrace();
					}
		          }
		            System.out.println("执行成功！");
	  
			}
}