JAVA流式布局管理器的使用: FlowLayoutDeme.java: import java.awt.*;import javax.swing.*;public class FlowLayoutDemo extends JFrame { JButton[] jbtn={null,null,null,null,null,null,null,null};//要为null不然有异常 public FlowLayoutDemo() {// for (int i = 0;…
The following builds a panel consisting of two labels in one column, followed by two textfields in the next column: JComponent panel = ...; GroupLayout layout = new GroupLayout(panel); panel.setLayout(layout); // Turn on automatically adding gaps bet…