【发布时间】:2013-11-28 20:33:59
【问题描述】:
关闭 GUI 后,我的程序仍在运行。我需要在 Eclipse 中使用“终止”红色按钮。发生了什么事?
只有两个类
主类:
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;
public class zTestCombo2 extends JDialog // implements ActionListener
{
private JList<String> leftlist;
public zTestCombo2 (JFrame owner) // creates layout
{
setSize(1250,800);
setLayout(null);
setVisible(true);
zReader2.getValue();
leftlist = new JList<String>(zReader2.apps());
add(new JScrollPane(leftlist));
leftlist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
JScrollPane scrollList = new JScrollPane(leftlist);
scrollList.setBounds(50,250,150,300);
add(scrollList);
}
public static void main(String[] args)
{
zTestCombo2 two = new zTestCombo2(null);
}}
以及主类使用的 Reader。我使用了“reader.close()”所以我没有弄错
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
public class zReader2{
static ArrayList<String> lines = new ArrayList<String>();
static String[] lineArray ;
static int rowsnumber;
public static void getValue()
{
BufferedReader reader;
try {
reader = new BufferedReader(new FileReader("txt/zapp.txt"));
String line;
while((line = reader.readLine()) !=null){
lines.add(line);
rowsnumber++;
}
reader.close();
lineArray = new String[rowsnumber];
lines.toArray(lineArray);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public static String getRow(int row){
return lines.get(row-1);
}
public static int getRowsNumber(){
return rowsnumber;
}
public static String[] apps(){
return lineArray;
}
}
【问题讨论】:
-
如果我做对了,您的问题看起来与stackoverflow.com/questions/7191330/… 几乎相同,我会使用 Itay Maman 给出的答案。
标签: java eclipse button terminate