package grad.util.course;import java.util.*;public class resourse {  public resourse() {  }  int id=0;         //自動編號  String title="";  //資源名稱  String course_id="";//資源所屬課程編號  String link="";   //資源在服務器存貯地址  String ext="";    //資源文件擴展名 例如.doc，.ppt等  String filesize="";//資源文件大小  String sdate=null; //上傳日期  int power=1;       //1為可在線瀏覽 2為可下載  public void setid(int id)  {    this.id=id;  }  public int getid()  {    return this.id;  }  public void setpower(int id)  {    this.power=id;  }  public int getpower()  {    return this.power;  }  public void settitle(String title)  {    this.title=title;  }  public String gettitle()  {    return this.title;  }  public void setcourse_id(String title){  this.course_id=title;}public String getcourse_id(){  return this.course_id;}public void setlink(String title){  this.link=title;}public String getlink(){  return this.link;}public void setext(String title){  this.ext=title;}public String getext(){  return this.ext;}public void setfilesize(String title){  this.filesize=title;}public String getfilesize(){  return this.filesize;}public void setsdate(String title){  this.sdate=title;}public String getsdate(){  return this.sdate;}}