怎样在jbuilder中控制按钮的大小?恳请赐教 给分Jbuild下button1.setBounds(10,10,90,90); 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 还是不行,我已经加进去了,源程序:package test2;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;import javax.swing.border.*;public class Frame1 extends JFrame { JPanel contentPane; JTextPane jTextPane1 = new JTextPane(); JButton jButton1 = new JButton(); TitledBorder titledBorder1; Dimension dimension1; /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); titledBorder1 = new TitledBorder(""); dimension1 = jButton1.getPreferredSize(); jTextPane1.setBackground(Color.lightGray); jTextPane1.setPreferredSize(new Dimension(66, 2)); jTextPane1.setVerifyInputWhenFocusTarget(false); jTextPane1.setText("聊天记录:"); contentPane.setEnabled(true); contentPane.setToolTipText(""); this.getContentPane().setBackground(Color.lightGray); this.setResizable(false); this.setSize(new Dimension(400, 300)); this.setTitle("net qq"); jButton1.setAlignmentX((float) 100.0); jButton1.setAlignmentY((float) 100.0); jButton1.setSize(20,20); jButton1.setBorder(titledBorder1); jButton1.setOpaque(false); jButton1.setPreferredSize(new Dimension(20, 20)); jButton1.setBounds(10,10,90,90); jButton1.setText("jButton1"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton1_actionPerformed(e); } }); contentPane.add(jTextPane1, BorderLayout.SOUTH); contentPane.add(jButton1, BorderLayout.NORTH); } /**Overridden so we can exit when window is closed*/ protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } } void jButton1_actionPerformed(ActionEvent e) { }} 建立一新 applet 用以下代码替换试试package untitled1;import java.awt.*;import java.awt.event.*;import java.applet.*;import javax.swing.*;public class Applet1 extends Applet {int hxq=1; boolean isStandalone = false; JButton jButton1 = new JButton(); /**Get a parameter value*/ public String getParameter(String key, String def) { return isStandalone ? System.getProperty(key, def) : (getParameter(key) != null ? getParameter(key) : def); } /**Construct the applet*/ public Applet1() { } /**Initialize the applet*/ public void init() { try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { jButton1.setText("jButton1"); jButton1.setBounds(new Rectangle(106, 59, 79, 29)); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton1_actionPerformed(e); } }); this.setLayout(null); this.add(jButton1, null); } /**Get Applet information*/ public String getAppletInfo() { return "Applet Information"; } /**Get parameter info*/ public String[][] getParameterInfo() { return null; } void jButton1_actionPerformed(ActionEvent e) {if(hxq==1){hxq=0; jButton1.setBounds(10,10,90,90);} else { hxq=1; jButton1.setBounds(106, 59, 79, 29);} }} 请教一个关于java源码的问题 myeclipse导入包的问题,还是解析json的问题? java中如何确定是哪个对象发出事件 Mysql数据库中jdbc用PreparedStatement问题 Tomcat5.0.28+SQL Server2000连接池配置的问题 环境变量 读取字符串的子串问题!!急!!!在线等 数据类型的问题 学习JAVA ,用什么开发工具,什么地方可下载 ArrayList遍历时的神奇问题,求大神指点下迷津 斑竹请进!!急急急 大家觉得学习Jbuild有没有必要?????
源程序:
package test2;import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import javax.swing.border.*;public class Frame1 extends JFrame {
JPanel contentPane;
JTextPane jTextPane1 = new JTextPane();
JButton jButton1 = new JButton();
TitledBorder titledBorder1;
Dimension dimension1; /**Construct the frame*/
public Frame1() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
/**Component initialization*/
private void jbInit() throws Exception {
//setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
contentPane = (JPanel) this.getContentPane();
titledBorder1 = new TitledBorder("");
dimension1 = jButton1.getPreferredSize();
jTextPane1.setBackground(Color.lightGray);
jTextPane1.setPreferredSize(new Dimension(66, 2));
jTextPane1.setVerifyInputWhenFocusTarget(false);
jTextPane1.setText("聊天记录:");
contentPane.setEnabled(true);
contentPane.setToolTipText("");
this.getContentPane().setBackground(Color.lightGray);
this.setResizable(false);
this.setSize(new Dimension(400, 300));
this.setTitle("net qq");
jButton1.setAlignmentX((float) 100.0);
jButton1.setAlignmentY((float) 100.0);
jButton1.setSize(20,20);
jButton1.setBorder(titledBorder1);
jButton1.setOpaque(false);
jButton1.setPreferredSize(new Dimension(20, 20));
jButton1.setBounds(10,10,90,90); jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
jButton1_actionPerformed(e);
}
});
contentPane.add(jTextPane1, BorderLayout.SOUTH);
contentPane.add(jButton1, BorderLayout.NORTH);
}
/**Overridden so we can exit when window is closed*/
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
} void jButton1_actionPerformed(ActionEvent e) { }
}
package untitled1;import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import javax.swing.*;public class Applet1 extends Applet {
int hxq=1;
boolean isStandalone = false;
JButton jButton1 = new JButton();
/**Get a parameter value*/
public String getParameter(String key, String def) {
return isStandalone ? System.getProperty(key, def) :
(getParameter(key) != null ? getParameter(key) : def);
} /**Construct the applet*/
public Applet1() {
}
/**Initialize the applet*/
public void init() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
/**Component initialization*/
private void jbInit() throws Exception {
jButton1.setText("jButton1");
jButton1.setBounds(new Rectangle(106, 59, 79, 29));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
jButton1_actionPerformed(e);
}
});
this.setLayout(null);
this.add(jButton1, null);
}
/**Get Applet information*/
public String getAppletInfo() {
return "Applet Information";
}
/**Get parameter info*/
public String[][] getParameterInfo() {
return null;
} void jButton1_actionPerformed(ActionEvent e) {
if(hxq==1)
{hxq=0; jButton1.setBounds(10,10,90,90);
}
else
{
hxq=1;
jButton1.setBounds(106, 59, 79, 29);
} }
}