代码
import java.awt.*class JavaGUI
{
private Frame myFrame;
public JavaGUI()
{
myFrame = new Frame();
myFrame.setSize(400,400);
myFrame.setTitle("The first java GUI application");
myFrame.setVisible(ture);
}
public static void main(String args[])
{
System.out.println("Start JavaGUI...");
JavaGUI mainFrame = new JavaGUI();
}
}错误提示
Exception in thread "main" java.lang.NoClassDefFoundError: JavaGUI/java
Caused by: java.lang.ClassNotFoundException: JavaGUI.java
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
Could not find the main class: JavaGUI.java. Program will exit.
import java.awt.*class JavaGUI
{
private Frame myFrame;
public JavaGUI()
{
myFrame = new Frame();
myFrame.setSize(400,400);
myFrame.setTitle("The first java GUI application");
myFrame.setVisible(ture);
}
public static void main(String args[])
{
System.out.println("Start JavaGUI...");
JavaGUI mainFrame = new JavaGUI();
}
}错误提示
Exception in thread "main" java.lang.NoClassDefFoundError: JavaGUI/java
Caused by: java.lang.ClassNotFoundException: JavaGUI.java
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
Could not find the main class: JavaGUI.java. Program will exit.
解决方案 »
- JAVA思维题目求教
- 如何存储日期数据
- applet错误:java.security.AccessControlException: access denied
- 分享一下我的资源吧【大量电子书,电子文档】
- 又一个关于rmi的问题,我头都晕了!
- java在linux下调用c,可行吗?(高分求救,分不够再加)
- 我想买书,是买THINKING IN JAVA中文第二版好还是买JAVA核心技术卷一 + 卷二好?
- byte, char, shor, int 之间的关系
- 如何在jbuilder 6 环境下进行java编程
- jdbc如何读取text类型的字段,用getXXX()方法?
- mysql结果集排序
- 关于java中的vector的设计
import java.awt.* ;
myFrame.setVisible(ture); // 是 true 好么
其次就是moving说的那个了,setVisible(true);
单词记准点啦
java JavaGUI
你怎么运行的?
你是不是java JavaGUI.class了?
运行时是java JavaGUI
没有.class
javac JavaGUI.java
根据你的异常,你好像是这样的