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create table TESTBLOB
(
  NAME    VARCHAR2(50) not null,
  CONTENT BLOB not null,
  ID      NUMBER(8) not null
)alter table TESTBLOB
  add constraint IDFORTEST primary key (ID);
   Ö»ÓÃÈý¸ö×ֶΣ¬ÆäÖÐidÊÇÊôÐÔ£¬contentÊÇÎÒÃÇÒª´æ´¢¶ÔÏóµÄ×ֶΡ£
   ÏÈÀ´¿´¿´ÎÒÃÇÒª´æÈëµÄ¶ÔÏó£º
import java.io.Serializable;
import java.util.Date;
import java.util.List;
public class TestObject implements Serializable {
 
 private static final long serialVersionUID = 4558876142427402513L;
 /**
  * @param args
  */
 private String name;
 private String password;
 private Date date;
 private List<City> cityList;
 
 public List<City> getCityList() {
  return cityList;
 }
 public void setCityList(List<City> cityList) {
  this.cityList = cityList;
 }
 public Date getDate() {
  return date;
 }
 public void setDate(Date date) {
  this.date = date;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getPassword() {
  return password;
 }
 public void setPassword(String password) {
  this.password = password;
 }
}
    ¼ÇµÃҪʵÏÖSerializable½Ó¿Ú£¬¿ÉÒÔ¿´µ½ÕâÊÇÒ»¸ö°üº¬ÁËstring£¬date£¬ºÍlistÀàÐ͵ĶÔÏó£¬ÎªÁ˸ø²âÊÔÔö¼Ó¸´ÔÓ¶È£¬ÎÒÃǵÄlistÊÇÁíÍâÒ»¸ö¶ÔÏó£¨city£©µÄlist£¬ÈçÏ£º
import java.io.Serializable


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