- Mysql的安装和使用:
http://www.cnblogs.com/mr-wid/archive/2013/05/09/3068229.html#c5 - SQL Developer连接Mysql数据库:
http://www.cnblogs.com/wangqianqiannb/p/6039554.html - maven中添加Mysql的依赖:
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.25</version>
</dependency>
4 java连接数据库
import java.sql.*;
public class MysqlTest {
public static void main(String[] args){
// 驱动程序名
String driver = "com.mysql.jdbc.Driver";
// URL指向要访问的数据库名students
String url = "jdbc:mysql://192.168.8.138/database1";
// MySQL配置时的用户名
String user = "root";
// MySQL配置时的密码
String password = "1234";
String id;
try {
// 加载驱动程序
Class.forName(driver);
// 连接数据库
Connection conn = DriverManager.getConnection(url, user, password);
if(!conn.isClosed())
System.out.println("Succeeded connecting to the Database!");
// statement用来执行SQL语句
Statement statement = conn.createStatement();
// 要执行的SQL语句
String sql = "select * from students";
// 结果集
ResultSet rs = statement.executeQuery(sql);
while(rs.next()) {
// 选择id这列数据
id = rs.getString("id");
// 输出结果
System.out.println(rs.getString("id") + "\t" + id);
}
rs.close(); conn.close(); }
catch(ClassNotFoundException e) {
System.out.println("Sorry,can`t find the Driver!");
e.printStackTrace();
} catch(SQLException e) {
e.printStackTrace();
} catch(Exception e) {
e.printStackTrace();
}
}
}