Hi Leute,
Ich habe ein Problem mit dem Quellcode:
Er zeigt mir diese Fehler an:
[QUOTE
java.lang.ClassFormatError: Method "<error>" in class ErstesProgramm has illegal signature "(Ljava/lang/ObjectLjavax/swing/JOptionPane$showConfirmDialog;"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" C:\Users\Ich\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1
BUILD FAILED (total time: 1 second)
][/QUOTE]
Sorry,ich bin Einsteiger.
Danke!
Ich habe ein Problem mit dem Quellcode:
Java:
import javax.swing.*;
public class ErstesProgramm
{
public static void main (String[] args)
{
JTextField [] feld = {new JTextField(), new JTextField(), new JTextField()};
Object [] msg = {"Vorname:", feld[0], "Alter:", feld[1]}, "Hobby", feld[3]};
JOptionPane.showConfirmDialog(null, msg);
Er zeigt mir diese Fehler an:
[QUOTE
java.lang.ClassFormatError: Method "<error>" in class ErstesProgramm has illegal signature "(Ljava/lang/ObjectLjavax/swing/JOptionPane$showConfirmDialog;"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" C:\Users\Ich\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1
BUILD FAILED (total time: 1 second)
][/QUOTE]
Sorry,ich bin Einsteiger.
Danke!
Zuletzt bearbeitet: