放置系统。出来在框架java中打印[netbeans]
首先我是新手,英语不好
有没有可能把这个系统。出来用相框打印?比方说,如果我想看到我所有的输出打印在文本字段或类似的东西。我可以将输出打印放在textfield中,但它只设置了一个进程。我希望我的输出的所有日志都在textfield中,而不仅仅是一个输出
抱歉,如果这是一个假问题,谢谢您之前的回答
我有代码,我想把我所有的输出放在text2(textfield)中
this is my whole code:
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import org.jpos.iso.BaseChannel;
import org.jpos.iso.ISOException;
import org.jpos.iso.ISOMsg;
import org.jpos.iso.ISOPackager;
import org.jpos.iso.ISORequestListener;
import org.jpos.iso.ISOServer;
import org.jpos.iso.ISOSource;
import org.jpos.iso.ServerChannel;
import org.jpos.iso.channel.ASCIIChannel;
import org.jpos.iso.packager.GenericPackager;
import jpos.JPosServer;
public class server extends javax.swing.JFrame {
public server() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
mulai = new javax.swing.JButton();
text = new javax.swing.JScrollPane();
text1 = new javax.swing.JTextArea();
jScrollPane1 = new javax.swing.JScrollPane();
JTextPane = new javax.swing.JTextPane();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
mulai.setText("Star Server");
mulai.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
mulaiActionPerformed(evt);
}
});
getContentPane().add(mulai, new org.netbeans.lib.awtextra.AbsoluteConstraints(129, 66, -1, -1));
text1.setColumns(20);
text1.setRows(5);
text.setViewportView(text1);
getContentPane().add(text, new org.netbeans.lib.awtextra.AbsoluteConstraints(16, 96, 350, 130));
jScrollPane1.setViewportView(JTextPane);
getContentPane().add(jScrollPane1, new org.netbeans.lib.awtextra.AbsoluteConstraints(50, 250, 330, 170));
pack();
}// </editor-fold>
private void log(String msg) {
JTextPane guiConsole = new JTextPane();
Document doc = guiConsole.getDocument();
try {
doc.insertString(doc.getLength(), msg + "\r\n", null);
} catch (BadLocationException e) {}
}
private void setText2Text(String msg) {
String toAppend = text1.getText();
toAppend = toAppend + "/n" + msg;
text1.setText(toAppend);
}
private void mulaiActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
}
public boolean process1(ISOSource isoSrc, ISOMsg isoMsg) {
try {
log("Server menerima koneksi dari ["+((BaseChannel)isoSrc).getSocket().getInetAddress().getHostAddress()+"]");
if (isoMsg.getMTI().equalsIgnoreCase("1800")) {
acceptNetworkMsg(isoSrc, isoMsg);
}
} catch (IOException ex) {
Logger.getLogger(JPosServer.class.getName()).log(Level.SEVERE, null, ex);
} catch (ISOException ex) {
Logger.getLogger(JPosServer.class.getName()).log(Level.SEVERE, null, ex);
}
return false;
}
private void acceptNetworkMsg(ISOSource isoSrc, ISOMsg isoMsg) throws ISOException, IOException {
log("Accepting Network Management Request");
ISOMsg reply = (ISOMsg) isoMsg.clone();
reply.setMTI("1810");
reply.set(39, "00");
isoSrc.send(reply);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) throws ISOException {
String hostname = "localhost";
int portNumber = 1234;
// membuat sebuah packager
ISOPackager packager = new GenericPackager("src/jpos/iso93ascii.xml");
// membuat channel
ServerChannel channel = new ASCIIChannel(hostname, portNumber, packager);
// membuat server
ISOServer server = new ISOServer(portNumber, channel, null);
server.addISORequestListener(new JPosServer());
new Thread(server).start();
System.out.println("Server siap menerima koneksi pada port [" + portNumber+"]");
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(server.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new server().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JTextPane JTextPane;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JButton mulai;
private javax.swing.JScrollPane text;
private javax.swing.JTextArea text1;
// End of variables declaration
}
谢谢你帮我解决这个问题,约根德拉,我真的很感激
# 1 楼答案
使用
setText
方法本身使用附加文本不断更新text
。使用getText
检索现有文本,并用新行分隔的现有文本追加新文本使用
System.lineSeparator()
在下面添加新行:编辑:
您正在线程内初始化服务器。尝试在外部实例化它,并使用相同的设置文本:
还将类中的
text1
的getter方法定义为:# 2 楼答案
要在GUI上模拟控制台,可能需要一个
JTextPane
,因为JTextField
只能显示一行文本。您需要创建自己的方式将打印输出到文本窗格(您不能使用System.out.println打印到GUI)代码示例:
假设您将此作为目标:
您可以创建如下函数:
现在,无论您在哪里使用
System.out.println("Hello");
打印到控制台,只要调用log("Hello");
将相同的文本打印到您的文本窗格中即可# 3 楼答案
在每个文本之前2。setText(),可以先获取文本,然后将新字符串附加到原始字符串中
更新:
然后在代码中,替换
到