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Thread: simple login web service

  1. #1
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    Default simple login web service

    Hi,
    I am kind of newb in java web service development , i want to write a simple web service application that client send username and password for server , then after authenticate that with mysql data base , the session for current user should be created, can anybody help me for doing that?!
    p.s:I am using netbeans.
    Thanks.


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    Default Re: simple login web service


  3. #3
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    Default Re: simple login web service

    Thanks for your help, but this toturial is really huge and confusing, do you know any simple one?! for example something like this.
    Thanks a lot.

  4. #4
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    Default Re: simple login web service

    please someone tell me why this code is failed on testing:
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.PreparedStatement;
    import java.sql.ResultSet;
    import javax.annotation.Resource;
    import javax.jws.WebMethod;
    import javax.jws.WebParam;
    import javax.jws.WebService;
    import javax.sql.DataSource;
     
    @WebService()
    public class Login {
        @Resource(name = "dataproject")
        private DataSource dataproject;
     
        /**
         * Web service operation
         */
        @WebMethod(operationName = "Select")
        public String Select(@WebParam(name = "uname")
        String uname, @WebParam(name = "passwd")
        String passwd) {
     
            try {
                Class.forName("com.mysql.jdbc.Driver");
                Connection con =
    DriverManager.getConnection("jdbc:mysql://localhost:3306/project",
    "root", "1234");
                PreparedStatement st =
    con.prepareStatement("select * from user where username='"+uname+"' and password='"+passwd+"'");
                ResultSet rs=st.executeQuery();
                int rowCount=rs.getRow();
                if(rowCount==0) return "Username and or password is not correct!";
                else return "connected!";
            } catch (Exception e) {
                System.out.println(e.getMessage());
            }
            //TODO write your implementation code here:
            return "Username and or password is not correct!";
        }
     
    }

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