求救，我做了一个发送图片的发送端和接收端，但是可能是因为接收端的一些问题导致不能让JTextPane按路径显示图片，在这里求救各位JAVA高手
我的代码如下，代码实现了界面，一个发送端和一个接收端
import java.awt.EventQueue;
public class QQ<FontAttrib> extends JFrame {
JFrame frame;
private JScrollPane scrollPane_1 ; // 滚动
private JTextPane textPane_1 ;
private StyledDocument doc; // 非常重要插入文字样式就靠它了
private StyledDocument dic ; // 非常重要插入文字样式就靠它了
JTextPane textPane = new JTextPane();
Toolkit tk;
Vector picVector = new Vector();
private JTextField textField;
int length=1024;
byte[] sendBytes=new byte[1024];
GregorianCalendar time=new GregorianCalendar();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int a1=0;
String sj=new String(""+time.get(GregorianCalendar.YEAR)+
+time.get(GregorianCalendar.MONTH)+
+time.get(GregorianCalendar.DATE)+
+time.get(GregorianCalendar.HOUR)+
+time.get(GregorianCalendar.MINUTE)+
+time.get(GregorianCalendar.SECOND));
Image image;
Graphics g;
Thread th=new Thread();
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
QQ window = new QQ();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the application.
*/
public QQ() {
initialize();
}
/**
* Initialize the contents of the frame.
*/
private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 625, 550);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
scrollPane_1 = new JScrollPane(textPane_1);
textPane.setBounds(0, 0, 442, 291);
frame.getContentPane().add(textPane);
dic = textPane.getStyledDocument();
textPane.setCaretPosition(dic.getLength()); // 设置插入位置
textPane.insertIcon(new ImageIcon("f:\\ds"+a1+sj+".jpg")); // 插入图片
final JTextPane textPane_1 = new JTextPane();
textPane_1.setBounds(0, 301, 442, 146);
frame.getContentPane().add(textPane_1);
doc = textPane_1.getStyledDocument();
textField = new JTextField();
textField.setBounds(10, 485, 432, 21);
frame.getContentPane().add(textField);
textField.setColumns(10);
JButton button = new JButton("\u56FE\u7247");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser f = new JFileChooser(); // 查找文件
f.showOpenDialog(null);
insertIcon(f.getSelectedFile());
textPane_1.insertIcon(new ImageIcon(f.getSelectedFile().toString()));
textField.setText(f.getSelectedFile()+"");
}
private void insertIcon(File file) {
// TODO Auto-generated method stub
textPane_1.setCaretPosition(doc.getLength()); // 设置插入位置
textPane_1.insertIcon(new ImageIcon(file.getPath())); // 插入图片
}
});
JScrollPane scrollPane = new JScrollPane();
scrollPane.setBounds(440, 301, -444, 146);
frame.getContentPane().add(scrollPane);
button.setBounds(10, 457, 93, 23);
frame.getContentPane().add(button);
JButton button_1 = new JButton("\u6E05\u7A7A");
button_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textPane_1.setText("");
}
});
button_1.setBounds(246, 457, 93, 23);
frame.getContentPane().add(button_1);
JButton button_2 = new JButton("\u53D1\u9001");
button_2.addActionListener(new ActionListener()
{ // 插入文字的事件
public void actionPerformed(ActionEvent e)
{
}
private void insert(Object fontAttrib) {
// TODO Auto-generated method stub
}
});//
button_2.setBounds(349, 457, 93, 23);
frame.getContentPane().add(button_2);
List list = new List();
list.setBounds(445, 0, 172, 516);
frame.getContentPane().add(list);
waitfordata();
JButton button_3 = new JButton("\u53D1\u9001\u56FE\u7247");
button_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textPane.setText("127.0.0.1"+sj+":"+"\n");
sendatatupian();
a1++;
}
private void sendatatupian() {//客户端本机
// TODO Auto-generated method stub
Socket s=null;
ObjectOutputStream oos=null;
try {
s=new Socket("127.0.0.1",8888);
oos=new ObjectOutputStream(s.getOutputStream());
oos.writeObject(new File(textField.getText()));
oos.flush();
} catch (Exception e) {
e.printStackTrace();
} finally{
if(oos!=null)
try {
oos.close();
} catch (IOException e1) {
}
if(s!=null)try {s.close();} catch (IOException e) {}
}
//copyContent();
textPane_1.setText("");
//textPane.insertIcon(new ImageIcon("f:\\ds"+a1+sj+".jpg".toString()));
}
private void copyContent() {//本机显示发送图片
// TODO Auto-generated method stub
Vector<String> picVector = new Vector<String>();
int loc = textPane.getDocument().getLength();
// System.out.println(loc);
for (int i = 0; i < textPane_1.getStyledDocument().getRootElements()[0]
.getElement(0).getElementCount(); i++) {
Icon icon = StyleConstants.getIcon(textPane_1.getStyledDocument()
.getRootElements()[0].getElement(0).getElement(i)
.getAttributes());
if (icon != null) {
picVector.add(icon.toString());
}
}
int k = 0;
for (int i = 0; i < textPane_1.getText().length(); i++) {
if (textPane_1.getStyledDocument().getCharacterElement(i).getName()
.equals("icon")) {
textPane.insertIcon(new ImageIcon(picVector.get(k).toString()));
picVector.get(k++);
} else {
try {
textPane.getStyledDocument().insertString(textPane.getText().length(),
textPane_1.getStyledDocument().getText(i, 1), null);
} catch (BadLocationException ble) {
ble.printStackTrace();
}
}
}
picVector.clear();
}
});
button_3.setBounds(129, 457, 93, 23);
frame.getContentPane().add(button_3);
}
public void paint() {
if(textPane.getText().equals("已发送图片")){
textPane.setCaretPosition(dic.getLength()); // 设置插入位置
textPane.insertIcon(new ImageIcon("f:\\ds"+a1+sj+".jpg")); // 插入图片
}
}
public void waitfordata() {//服务器端，发送图片接收方
ServerSocket ss=null;
Socket s=null;
FileOutputStream fos=null;
ObjectInputStream ois=null;
FileInputStream fis=null;
try {
ss=new ServerSocket(8888);
while (true) {
s = ss.accept();
ois = new ObjectInputStream(s.getInputStream());
File a=(File)ois.readObject();
fos = new FileOutputStream(new File("f:\\ds"+a1+sj+".jpg"));
fis=new FileInputStream(a);
while(fis.available()>0){
fos.write(fis.read());
}
a1++;
}
}
catch (Exception e) {
e.printStackTrace();
}
if(fos!=null)try {fos.close();} catch (IOException e1) {}
if(fis!=null)try{fis.close();}catch (IOException e) {}
if(s!=null)try {s.close();} catch (IOException e) {}
if(ss!=null)try {ss.close();} catch (IOException e) {}
}
}
[解决办法]
这个问题可以一分为二，是图片没接收到还是接收到了只是无法显示
