Java连接MySql数据库

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所需jar包：

mysql-connector-java-5.1.27.jar

代码：

String driver = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://localhost:3306/test";
String username = "root";
String password = "root";
String sql1 = "INSERT...";
String sql2 = "SELECT...";

Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);

//以下两种方式均可
Statement stmt = conn.createStatement();
stmt.executeUpdate(sql1);

PreparedStatement pstmt = conn.prepareStatement(sql1);
ResultSet rs = pstmt.executeQuery();

//最后注意关闭
rs.close();
pstmt.close();
stmt.close();
conn.close();

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Java连接MySql数据库

标签：style   blog   java   color   os   数据   

原文地址：http://www.cnblogs.com/weilunhui/p/3858546.html