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Java code:
String url = "jdbc:mysql:///mytest";
String user = "root";
String password = "root";

Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
String score = null;

// 1.¼ÓÔØÇý¶¯
try {
Class.forName("com.mysql.jdbc.Driver");

// 2.½¨Á¢Á¬½Ó
conn = DriverManager.getConnection(url, user, password);
// 3.½¨Á¢Óï¾ä
stmt = conn.createStatement();
// 4.Ö´ÐÐÓï¾ä
rs = stmt.executeQuery("select * from bookinfo ");
// 5.´¦Àí½á¹û
while (rs.next()) {
score = rs.getString("..");
System.out.println(rs.getString(".."));

}


} catch (Exception e) {
e.printStackTrace();
}
// 6.ÊÍ·Å×ÊÔ´

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Java codeString url="jdbc:mysql:///mytest";
        String user="root";
      &nbs