TreeView问题帮忙啊 我写好了一个TreeView,当我选中一个节点怎么在一个Label中动态显示我所选的节点啊。谢谢帮忙了。 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 import org.eclipse.swt.SWT;import org.eclipse.swt.widgets.Display;import org.eclipse.swt.widgets.Shell;import org.eclipse.swt.widgets.Tree;import org.eclipse.swt.widgets.TreeItem;/** * @author Steven Holzner * * To change the template for this generated type comment go to * Window>Preferences>Java>Code Generation>Code and Comments */public class SWTTrees { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Trees"); final Tree tree = new Tree(shell, SWT.BORDER); tree.setSize(290, 290); shell.setSize(300, 300); for (int loopIndex1 = 0; loopIndex1 < 5; loopIndex1++) { TreeItem item0 = new TreeItem(tree, 0); item0.setText("Level 0 Item " + loopIndex1); for (int loopIndex2 = 0; loopIndex2 < 5; loopIndex2++) { TreeItem item1 = new TreeItem(item0, 0); item1.setText("Level 1 Item " + loopIndex2); for (int loopIndex3 = 0; loopIndex3 < 5; loopIndex3++) { TreeItem item2 = new TreeItem(item1, 0); item2.setText("Level 2 Item " + loopIndex3); } } } shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }}博客网版权所有 mysql 乱码问题 一个标签问题,急。。。。 用dom生成XML文件的时候.里面的代码不换行,不会自动空格,怎么办? 关于继承的简单问题 一百分求一本书~~ 求大神帮我看看Date的一个问题 Java做Application用什么平台好? 各位大虾,请指点一条学习JAVA的明路!! 哪儿可以下载Java的开发环境,那种环境对初学者比较好? Jbuilder6 問題 谁能帮忙解释下面的代码(运行异常) 学习JAVA半年的一些心德与大家探讨,让我不再彼视大学生
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;/**
* @author Steven Holzner
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/public class SWTTrees { public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setText("Trees"); final Tree tree = new Tree(shell, SWT.BORDER);
tree.setSize(290, 290);
shell.setSize(300, 300); for (int loopIndex1 = 0; loopIndex1 < 5; loopIndex1++) {
TreeItem item0 = new TreeItem(tree, 0);
item0.setText("Level 0 Item " + loopIndex1);
for (int loopIndex2 = 0; loopIndex2 < 5; loopIndex2++) {
TreeItem item1 = new TreeItem(item0, 0);
item1.setText("Level 1 Item " + loopIndex2);
for (int loopIndex3 = 0; loopIndex3 < 5; loopIndex3++) {
TreeItem item2 = new TreeItem(item1, 0);
item2.setText("Level 2 Item " + loopIndex3);
}
}
} shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
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