testgetrowcountmethod.java

JDBC封装之connectionFactory

package com.passedbylove.database.core.test;

import java.sql.SQLException;

import com.passedbylove.database.core.DBOperationAdapter;

public class TestgetRowCountMethod {
   /** @param argc */
   public static void main(String[] argc) {
   	DBOperationAdapter dbtools = DBOperationAdapter.getInstance();
   	System.out.println("select * from userinfo产生的表中");
   	int columnCount;
   	try {
   		columnCount = dbtools.getRowCount("select * from userinfo");
   		System.out.println("一共有"+columnCount+"条记录");
   	} catch (SQLException e) {
   		e.printStackTrace();
   	}
   }

}