Java程序--->war包问题

Question

Caused by: java.io.NotSerializableException: blog.AriticleBean
        at java.io.ObjectOutputStream.writeObject0(Unknown Source)
        at java.io.ObjectOutputStream.writeObject(Unknown Source)
        at java.util.ArrayList.writeObject(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source)
        at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
        at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
        at java.io.ObjectOutputStream.writeObject0(Unknown Source)
        at java.io.ObjectOutputStream.writeObject(Unknown Source)
        at org.apache.catalina.session.StandardSession.writeObject(StandardSessi
on.java:1468)
        at org.apache.catalina.session.StandardSession.writeObjectData(StandardS
ession.java:938)
        at org.apache.catalina.session.StandardManager.doUnload(StandardManager.
java:516)
        at org.apache.catalina.session.StandardManager.unload(StandardManager.ja
va:462)
        at org.apache.catalina.session.StandardManager.stop(StandardManager.java
:666)
        at org.apache.catalina.core.StandardContext.stop(StandardContext.java:43
58)
        at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java
:892)
        at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1
164)
        at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1135)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:312)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1054)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1066)
        at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:447)        at org.apache.catalina.core.StandardService.stop(StandardService.java:51
2)
        at org.apache.catalina.core.StandardServer.stop(StandardServer.java:743)        at org.apache.catalina.startup.Catalina.stop(Catalina.java:601)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:576)
        ... 6 more

Answer 1

2007-2-9 16:00:02 org.apache.catalina.session.StandardManager start
严重: Exception loading sessions from persistent storage
java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException
: blog.AriticleBean
        at java.io.ObjectInputStream.readObject0(Unknown Source)
        at java.io.ObjectInputStream.readObject(Unknown Source)
        at java.util.ArrayList.readObject(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at java.io.ObjectStreamClass.invokeReadObject(Unknown Source)
        at java.io.ObjectInputStream.readSerialData(Unknown Source)
        at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
        at java.io.ObjectInputStream.readObject0(Unknown Source)
        at java.io.ObjectInputStream.readObject(Unknown Source)
        at org.apache.catalina.session.StandardSession.readObject(StandardSessio
n.java:1392)
        at org.apache.catalina.session.StandardSession.readObjectData(StandardSe
ssion.java:921)
        at org.apache.catalina.session.StandardManager.doLoad(StandardManager.ja
va:393)
        at org.apache.catalina.session.StandardManager.load(StandardManager.java
:320)
        at org.apache.catalina.session.StandardManager.start(StandardManager.jav
a:636)
        at org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:
431)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:4
155)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:759)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:73
9)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)        at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809)        at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698
)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472
)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:310)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)        at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442
)
        at org.apache.catalina.core.StandardService.start(StandardService.java:4
50)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:709
)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
Caused by: java.io.NotSerializableException: blog.AriticleBean
        at java.io.ObjectOutputStream.writeObject0(Unknown Source)
        at java.io.ObjectOutputStream.writeObject(Unknown Source)
        at java.util.ArrayList.writeObject(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source)
        at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
        at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
        at java.io.ObjectOutputStream.writeObject0(Unknown Source)
        at java.io.ObjectOutputStream.writeObject(Unknown Source)
        at org.apache.catalina.session.StandardSession.writeObject(StandardSessi
on.java:1468)
        at org.apache.catalina.session.StandardSession.writeObjectData(StandardS
ession.java:938)
        at org.apache.catalina.session.StandardManager.doUnload(StandardManager.
java:516)
        at org.apache.catalina.session.StandardManager.unload(StandardManager.ja
va:462)
        at org.apache.catalina.session.StandardManager.stop(StandardManager.java
:666)
        at org.apache.catalina.core.StandardContext.stop(StandardContext.java:43
58)
        at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java
:892)
        at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1
164)
        at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1135)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:312)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1054)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1066)
        at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:447)        at org.apache.catalina.core.StandardService.stop(StandardService.java:51
2)
        at org.apache.catalina.core.StandardServer.stop(StandardServer.java:743)        at org.apache.catalina.startup.Catalina.stop(Catalina.java:601)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:576)
        ... 6 more
2007-2-9 16:00:03 org.apache.coyote.http11.Http11BaseProtocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2007-2-9 16:00:03 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2007-2-9 16:00:03 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/30  config=null
2007-2-9 16:00:03 org.apache.catalina.storeconfig.StoreLoader load
信息: Find registry server-registry.xml at classpath resource
2007-2-9 16:00:03 org.apache.catalina.startup.Catalina start
信息: Server startup in 1552 ms
但是程序可以正常运行  这是什么异常？

Answer 2

提示有问题的Bean  blog.AriticleBeanpackage blog;import java.util.*;
import java.sql.*;
import javax.swing.JFrame;
import javax.swing.JOptionPane;/**
 *
 * <p>Title: 文章表类</p>
 * <p>本页负责人：徐哲</p>
 * <p>Description: 博客管理系统</p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: HMWXZ</p>
 *
 * @author not attributable
 * @version 1.0
 *
 */
public class AriticleBean extends DataOperator {
    private int aid;
    private int auid;
    private String atitle;
    private String acontent;
    private int atype;
    private int astate;
    private String atime;
    private String aimage;    public AriticleBean() {
    }    //在次设置get\set方法
    public void setAid(int aid) {
        this.aid = aid;
    }    public void setAuid(int auid) {
        this.auid = auid;
    }    public void setAtitle(String atitle) {
        this.atitle = atitle;
    }    public void setAcontent(String acontent) {
        this.acontent = acontent;
    }    public void setAtype(int atype) {
        this.atype = atype;
    }    public void setAstate(int astate) {
        this.astate = astate;
    }    public void setAtime(String atime) {
        this.atime = atime;
    }    public void setAimage(String aimage) {
        this.aimage = aimage;
    }    public int getAid() {
        return aid;
    }    public int getAuid() {
        return auid;
    }    public String getAtitle() {
        return atitle;
    }    public String getAcontent() {
        return acontent;
    }    public int getAtype() {
        return atype;
    }    public int getAstate() {
        return astate;
    }    public String getAtime() {
        return atime;
    }    public String getAimage() {
        return aimage;
    }    //添加纪录
    public boolean add() {
        //在此实现插入记录功能
        try{
            con = objConnManager.getCon();
            strSql = "insert into Article values(?,?,?,?,?,?,null)";
            pstmt = con.prepareStatement(strSql);
            pstmt.setInt(1,this.getAuid());
            pstmt.setString(2,this.getAtitle());
            pstmt.setString(3,this.getAcontent());
            pstmt.setInt(4,this.getAtype());
            pstmt.setInt(5,this.getAstate());
            pstmt.setString(6,this.getAtime());
            //pstmt.setString(7,this.get);
            pstmt.executeUpdate();
            con.close();
            return true;
        }catch (SQLException sqlex) {
            //JOptionPane.showMessageDialog(new JFrame(), sqlex);
            System.out.println(sqlex);
        } catch (Exception ex) {
            //JOptionPane.showMessageDialog(new JFrame(), ex);
            System.out.println(ex);
        }finally{
            try{
                if(con!=null)
                    con.close();
            }catch(SQLException sqlex){System.out.println(sqlex);}
        }
        return false;
    }    //删除纪录
    public boolean del() {
        //在此实现删除记录功能
        try{
             con = objConnManager.getCon();
             strSql = "exec proc_delArticle ? ";
             pstmt = con.prepareStatement(strSql);
             pstmt.setInt(1, this.getAid());
             //pstmt.setString(7,this.get);
             pstmt.executeUpdate();
             con.close();
             return true;
         }catch (SQLException sqlex) {
            //JOptionPane.showMessageDialog(new JFrame(), sqlex);
            System.out.println(sqlex);
        } catch (Exception ex) {
            //JOptionPane.showMessageDialog(new JFrame(), ex);
            System.out.println(ex);
        }finally{
            try{
                if(con!=null)
                    con.close();
            }catch(SQLException sqlex){System.out.println(sqlex);}
        }
         return false;    }    //更新纪录
    public boolean update() {
        //在此实现更新记录功能
        try{
             con = objConnManager.getCon();
             stmt = con.createStatement();
             stmt.executeUpdate(this.getStrSql());
             con.close();
             return true;
         }catch (SQLException sqlex) {
            //JOptionPane.showMessageDialog(new JFrame(), sqlex);
            System.out.println(sqlex);
        } catch (Exception ex) {
            //JOptionPane.showMessageDialog(new JFrame(), ex);
            System.out.println(ex);
        }finally{
            try{
                if(con!=null)
                    con.close();
            }catch(SQLException sqlex){System.out.println(sqlex);}
        }
         return false;    }    //查询纪录
    public ArrayList query() {
        //在此实现查询功能 并将记录存储在ArrayList中
        ArrayList objArrayList = new ArrayList();
        try
        {
            con = objConnManager.getCon();
            stmt = con.createStatement();
            //strSql =
            rs = stmt.executeQuery(this.getStrSql());
            while(rs.next())
            {
                AriticleBean objAriticleBean = new AriticleBean();
                objAriticleBean.setAid(rs.getInt(1));
                objAriticleBean.setAuid(rs.getInt(2));
                objAriticleBean.setAtitle(rs.getString(3));
                objAriticleBean.setAcontent(rs.getString(4));
                objAriticleBean.setAtype(rs.getInt(5));
                objAriticleBean.setAstate(rs.getInt(6));
                objAriticleBean.setAtime(rs.getString(7));
                //objAriticleBean.setaim
                objArrayList.add(objAriticleBean);
            }
        } catch (SQLException sqlex) {
            //JOptionPane.showMessageDialog(new JFrame(), sqlex);
            System.out.println(sqlex);
        } catch (Exception ex) {
            //JOptionPane.showMessageDialog(new JFrame(), ex);
            System.out.println(ex);
        } finally {
            try {
                if (con != null)
                    con.close();
            } catch (SQLException sqlex) {
                System.out.println(sqlex);
            }
        }
        return objArrayList;
    }    //分页查询查询
    public ArrayList queryByPage(String tableName, String where) {
        //在此实现分页查询功能 并将记录存储在ArrayList中返回
        return null;
    }    //其他方法自定义}

Answer 3

把blog.AriticleBean这个类加上实现java.io.Serializable接口。

Answer 4

我知道是什么问题了 session存的东西太多了

Answer 5

public class AriticleBean extends DataOperator implements java.io.Serializable

Answer 6

bean在用于网络中时必须实现java.io.Serializable接口