插入＆＃34; INTO＆＃34;子句到包体

Question

我有一个名为reg_user的程序包我需要创建一个查询，可以选择表中的所有项目，然后将其返回到java程序（使用jdbc），那么我需要为了返回一个在java程序中使用的值？这是我的代码：

CREATE OR REPLACE
PACKAGE BODY reg_pack
AS
PROCEDURE addUser(
    c_fname user_profile.firstname%type,
    c_lname user_profile.lastname%type,
    c_cnum user_profile.contactno%type,
    c_dob USER_PROFILE.DOB%type,
    c_address user_profile.address%type,
    c_city user_profile.city%type,
    c_state user_profile.state%type,
    c_country user_profile.country%type,
    c_email user_profile.emailid%type,
    c_password user_profile.password%type,
    c_usertype user_profile.usertype%type,
    c_username user_profile.username%type)
IS
BEGIN
  INSERT
  INTO USER_PROFILE
    (
      userid,
      firstname,
      lastname,
      contactno,
      dob,
      address,
      city,
      state,
      country,
      emailid,
      password,
      usertype,
      username
    )
    VALUES
    (
      userid_seq.NEXTVAL,
      c_fname,
      c_lname,
      c_cnum,
      c_dob,
      c_address,
      c_city,
      c_state,
      c_country,
      c_email,
      c_password,
      c_usertype,
      c_username
    );
END addUser;
PROCEDURE delUser
  (
    c_id user_profile.userid%type
  )
IS
BEGIN
  DELETE FROM USER_PROFILE WHERE user_profile.userid = c_id;
END delUser;
PROCEDURE selectUser(
    c_id user_profile.userid%type)
IS
BEGIN
  SELECT USERID ,
    FIRSTNAME ,
    LASTNAME ,
    CONTACTNO ,
    DOB ,
    ADDRESS ,
    CITY ,
    STATE ,
    COUNTRY ,
    EMAILID ,
    PASSWORD ,
    USERTYPE ,
    USERNAME SERID ,
    FIRSTNAME ,
    LASTNAME ,
    CONTACTNO ,
    DOB ,
    ADDRESS ,
    CITY ,
    STATE ,
    COUNTRY ,
    EMAILID ,
    PASSWORD ,
    USERTYPE ,
    USERNAME
  FROM USER_PROFILE
  WHERE user_profile.userid = c_id;
END selectUser;
END reg_pack;