package worker2;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Locale;
import javax.swing.JOptionPane;
import worker1.Worker;
public class Workertwo {
ArrayList<Worker> arlist=new ArrayList<Worker>();
public void getFileData(String filepath) {
FileInputStream fis;
try {
fis=new FileInputStream(filepath);
InputStreamReader isr=new InputStreamReader(fis,"UTF-8");
BufferedReader br=new BufferedReader(isr);//缓冲区读取
String line=null;
while((line=br.readLine())!=null) {
String[] flds=line.split("\\ +");
Worker wr=new Worker(flds[0],flds[1],flds[2],flds[3]);
if(flds[0].contains("学号")) {
}else {
arlist.add(wr);
}
}
br.close();
} catch (FileNotFoundException | UnsupportedEncodingException e) {
// TODO Auto-generated catch block
JOptionPane.showMessageDialog(null, "File not found!/Charset not supported!");
//e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
JOptionPane.showMessageDialog(null, "IO Error!");
//e.printStackTrace();
}
}
public ArrayList<Worker> AscNumber(ArrayList<Worker> arlist){
Collections.sort(arlist, new Comparator<Worker>() {
public int compare(Worker o1, Worker o2) {
return Collator.getInstance(Locale.CHINESE).compare(o1.getNumber(),o2.getNumber());
}
});
return arlist;
}
public ArrayList<Worker> showAll(){
return arlist;
}
public ArrayList<Worker> showByNumber(String input){
ArrayList<Worker> anslist=new ArrayList<Worker>();
for(Worker w:arlist) {
if(w.getNumber().contains(input)) {
anslist.add(w);
}
}
return anslist;
}
public ArrayList<Worker> showByName(String input){
ArrayList<Worker> anslist=new ArrayList<Worker>();
for(Worker w:arlist) {
if(w.getName().contains(input)) {
anslist.add(w);
}
}
return anslist;
}
public void setFileData(String filepath,ArrayList<Worker> relist) {
FileOutputStream fos;
try {
fos = new FileOutputStream(filepath);
OutputStreamWriter osw=new OutputStreamWriter(fos,"UTF-8");
BufferedWriter bw=new BufferedWriter(osw);
bw.write("学号 姓名 班级 java成绩");
bw.newLine();
for(Worker w:relist) {
bw.write(w.toString());
bw.newLine();
}
bw.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
JOptionPane.showMessageDialog(null, "File not found!");
//e.printStackTrace();
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
JOptionPane.showMessageDialog(null, "Charset not supported!");
//e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
JOptionPane.showMessageDialog(null, "IO Error!");
//e.printStackTrace();
}
}
//异常处理
public void WorkerthreeFileData(String filepath,ArrayList<Worker> relist) {
//sserialization 序列化
try {
ObjectOutputStream ous=new ObjectOutputStream(new FileOutputStream(filepath));
ous.writeObject(relist);
ous.close();
ous.writeObject(relist.size());
for(Worker w:relist) {
ous.writeObject(w.toString());
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//序列化查询
@SuppressWarnings("unchecked")
public void getFileDataFromSeria(String filepath) {
ArrayList<Worker> anslist=new ArrayList<Worker>();
try {
ObjectInputStream ois=new ObjectInputStream(new FileInputStream(filepath));
anslist=(ArrayList<Worker>)ois.readObject();
for(Worker i:anslist) {
System.out.println(i.toString());
}
//int size=(int) ois.readObject();
////String w=(String) ois.readObject();
//for(int i=0;i<size;i++) {
//String w=(String) ois.readObject();
//System.out.println(w);
//}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

package worker3;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import worker1.Worker;
import worker2.Workertwo;
public class Workerthree extends Thread{
ArrayList<Worker> relist;
public Workerthree() {
}
public Workerthree(String filename,ArrayList<Worker> relist) {
super(filename);//线程赋名字
this.relist=relist;
}
public void run() {
Workertwo wu=new Workertwo();
File fileCreateByPoint =new File("D:\\log");//存储路径
if(!fileCreateByPoint.exists()) {//创建log文件夹，如果不存在则创建
fileCreateByPoint.mkdirs();
}
try {
//SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss");//设置日期格式,存储log文件
//df.format(new Date())
File fileCreate =new File(fileCreateByPoint.getCanonicalPath()+"\\"+this.getName()+".txt");
String filepath=fileCreate.getCanonicalPath();
wu.WorkerthreeFileData(filepath,relist);
} catch (IOException e) {
e.printStackTrace();
}
}
}

？问题