package PlasticWeaving.jdbc;

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

public class JDBC使用ResultSet更新数据 {
	public static void main(String[] args) {
		String url="jdbc:mysql://localhost:3306/demo?serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8";
		String user="root";
		String passwd="123456";

		try {
			//使用ResultSet更新数据
			//
			Class.forName("com.mysql.jdbc.Driver");
			//
			Connection con1 = DriverManager.getConnection(url,user,passwd);
			//将Statement设置为可滑动，可更新
			Statement state1=con1.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
			//
			ResultSet set1 = state1.executeQuery("select * from goods;");
			//1.将光标移至数据库最末行
			set1.moveToInsertRow();
			//2.更新结果集
			set1.updateString("goodsid","123");
			//3.向数据库中插入新的行
			set1.insertRow();
			//
			state1.close();
			con1.close();
		} catch (ClassNotFoundException | SQLException e) {
			e.printStackTrace();
		}
		
	}
}