Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost:3306/1701";
java.sql.Connection con = DriverManager.getConnection(url, "root", "123");
PreparedStatement ps = con.prepareStatement("select * from user where name =? and pass =?");
ps.setString(1, name);
ps.setString(2, pass);
ResultSet rs = ps.executeQuery();
boolean flag = rs.next();
rs.close();
ps.close();
con.close();
return flag; |
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