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如何解決此錯誤?線程「main」中的異常java.awt.AWTError:未找到輔助技術
Exception in thread "main" java.awt.AWTError: Assistive Technology not found: com.sun.java.accessibility.AccessBridge at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:775) at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:861) at java.awt.Window.getToolkit(Window.java:1127) at java.awt.Window.init(Window.java:369) at java.awt.Window.(Window.java:407) at java.awt.Frame.(Frame.java:402) at java.awt.Frame.(Frame.java:367) at javax.swing.JFrame.(JFrame.java:163) at FirstJavaProject.(FirstJavaProject.java:7) at FirstJavaProject.main(FirstJavaProject.java:5)
它下面的程序的執行過程中發生:
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class TenButtons extends JFrame{
JButton [] btns= new JButton[10];
public static void main(String args[]){
new TenButtons();
}
public TenButtons(){
this.setSize(500,500);
this.setTitle("10 Buttons");
this.setLayout(new GridLayout(5,2));
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
for(int i=0; i<btns.length; i++){
btns[i]=new JButton("Button ");
this.add(btns[i]);
}
this.setVisible(true);
}
}
我JDK_HOME/jre/lib/accessibility.properties
文件具有以下內容:
## Load the Java Access Bridge class into the JVM ##
assistive_technologies=com.sun.java.accessibility.AccessBridge
#screen_magnifier_present=true
accessibility.properties位於jre/lib文件夾中 – 2013-03-07 02:10:37