import java.awt.*;
import java.awt.event.*;
public class GridBagTest extends WindowAdapter implements WindowListener{
Frame f;
public static void main (String[] args) {
GridBagTest win=new GridBagTest();
win.go();
}
public void go()
{
f=new Frame("123");
f.setSize(100,100);
f.addWindowListener(this);
GridBagLayout g=new GridBagLayout();
GridBagConstraints c=new GridBagConstraints();
Button b=new Button();
c.gridx=0;
c.gridy=0;
c.gridwidth=2;
c.gridheight=10;
c.weightx=1;
c.weighty=1;
c.fill=GridBagConstraints.BOTH;
c.insets=new Insets(8,8,8,8);
g.setConstraints(b,c);
f.setLayout(g);
f.add(b);
c.gridx=10;
c.gridwidth=1;
Button a=new Button();
g.setConstraints(a,c);
f.add(a);
f.setVisible(true);
}
public void windowClosing(WindowEvent ev)
{
System.exit(0);
}
}
明明两个按钮的宽度设置的不一样,为什么程序运行的时候出现了两个一模一样的按钮呢???
import java.awt.event.*;
public class GridBagTest extends WindowAdapter implements WindowListener{
Frame f;
public static void main (String[] args) {
GridBagTest win=new GridBagTest();
win.go();
}
public void go()
{
f=new Frame("123");
f.setSize(100,100);
f.addWindowListener(this);
GridBagLayout g=new GridBagLayout();
GridBagConstraints c=new GridBagConstraints();
Button b=new Button();
c.gridx=0;
c.gridy=0;
c.gridwidth=2;
c.gridheight=10;
c.weightx=1;
c.weighty=1;
c.fill=GridBagConstraints.BOTH;
c.insets=new Insets(8,8,8,8);
g.setConstraints(b,c);
f.setLayout(g);
f.add(b);
c.gridx=10;
c.gridwidth=1;
Button a=new Button();
g.setConstraints(a,c);
f.add(a);
f.setVisible(true);
}
public void windowClosing(WindowEvent ev)
{
System.exit(0);
}
}
明明两个按钮的宽度设置的不一样,为什么程序运行的时候出现了两个一模一样的按钮呢???
import java.awt.event.*;
public class GridBagTest extends WindowAdapter implements WindowListener{
Frame f;
public static void main (String[] args) {
GridBagTest win=new GridBagTest();
win.go();
}
public void go()
{
f=new Frame("123");
f.setSize(100,100);
f.addWindowListener(this);
GridBagLayout g=new GridBagLayout();
GridBagConstraints c=new GridBagConstraints();
Button b=new Button();
c.gridx=0;
c.gridy=0;
c.gridwidth=2;
c.gridheight=10;
c.weightx=1;
c.weighty=1;
c.fill=GridBagConstraints.BOTH;
c.insets=new Insets(8,8,8,8);
g.setConstraints(b,c);
f.setLayout(g);
f.add(b);
c.gridx=10;
c.gridwidth=1;
Button a=new Button();
g.setConstraints(a,c);
f.add(a);
f.setVisible(true);
}
public void windowClosing(WindowEvent ev)
{
System.exit(0);
}
} 他们设的组件的约束条件不是一样的吗,我觉得是这里的问题
是不是还是出现这个问题,如果是那说明与这里无关,如果不是很显然就是这里的问题啊