添加一条数据

Posted 2020-10-16 亲亲的我来了

package cn.fly;

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

import org.apache.log4j.Logger;

/**
 * 添加数据
 * 
 * @author ASUS
 * 
 */
public class add {
    private static Logger logger = Logger.getLogger(Test1.class.getName());

    public static void main(String[] args) {
        Connection conn = null;
        Statement stat = null;
        String name = "欧欧";
        int health = 100;
        int love = 66;
        String strain = "酷酷的雪纳瑞";
        // 1.加载驱动
        try {
            Class.forName("com.mysql.jdbc.Driver");
        } catch (ClassNotFoundException e) {
            logger.error(e);
        }
        // 2.建立连接
        try {
            conn = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/epet", "root", "root");
            // 向数据库中插入一条信息
            // insert into dog
            // (name,health,love,strain)values(‘欧欧‘,100,66,‘酷酷的雪纳瑞‘)
            stat = conn.createStatement();
            StringBuffer sbsql = new StringBuffer(
                    "insert into dog (name,health,love,strain)values(‘");
            sbsql.append(name + "‘,");
            sbsql.append(health + ",");
            sbsql.append(love + ",‘");
            sbsql.append(strain + "‘)");
            stat.execute(sbsql.toString());
            logger.info("插入信息成功~~~");
        } catch (SQLException e) {
            logger.error(e);
        } finally {
            // 3.关闭连接
            if (stat != null) {
                try {
                    stat.close();
                } catch (SQLException e) {
                    logger.error(e);
                }
            }
            if (conn != null) {
                try {
                    conn.close();
                } catch (SQLException e) {
                    logger.error(e);
                }
            }
        }
    }
}