jавауеб：Javadoc metadata API, Apache DBUtils framework（JavaWeb：Javadoc metadata API, Apache DBUtils framework）

 package cn.itcast.metaData;

    
  
    
 import java.sql.Connection;
    
 import java.sql.DatabaseMetaData;
    
 import java.sql.PreparedStatement;
    
 import java.sql.ResultSet;
    
  
    
 import org.junit.Test;
    
  
    
 import cn.itcast.utils.MyJdbcUtil2;
    
  
    
 /** * 数据库元数据
    
  * @author Administrator
    
  * */
    
 public class DataBaseMetaDataDemo {
    
 	
    
 	@Test
    
 	public void run(){
    
 		Connection conn = null;
    
 		PreparedStatement stmt = null;
    
 		ResultSet rs = null;
    
 		try {