Those years, learn together Java 9-2

2.import java.awt.flowlayout;import java.awt.gridlayout;import java.awt.menu;import  java.awt.menubar;import java.awt.menuitem;import javax.swing.jcheckbox;import  javax.swing.jcombobox;import javax.swing.jframe;import javax.swing.jpanel;import  javax.swing.jradiobutton;import javax.swing.jtextarea;public class test {public  static void main  (String[] args) {jframe test= new jframe (); Test.setLayout ( New gridlayout (2,1)); Final menu menu1 = new menu ("File");final menu  Menu2 = new menu ("edit"); Final menu menu3 = new menu ("help"); Menubar menubar = new menubar (); Menubar.add (menu1); Menubar.add (MENU2); Menubar.add (MENU3); Test.setmenubar (menubar); Jpanel pan1 = new jpanel (New flowlayout ()); string font[] = {"Song Body", "Ah du body", "Xiangyang body", "handsome handsome Body", "Pengcheng Body"}; String fontsize[] = {"", "" "," "", "",  "};final jcombobox cb1 = new jcombobox" (font); Final jcombobox cb2 = new jcombobox (fontSize); Jcheckbox kb1 = new jcheckbox ("bold"); Jcheckbox kb2 = new jcheckbox ("italic"); Jradiobutton rb1 = new jradiobutton ("Red",  true); Jradiobutton rb2 = new jradiobutton ("green"); Jradiobutton rb3 = new jradiobutton ("Blue");p An1.add (CB1);p an1.add (CB2);p an1.add (KB1); Pan1.add (KB2);p an1.add (RB1);p an1.add (RB2);p an1.add (RB3); Test.add (PAN1); Jtextarea text1 = new jtextarea ("welcome  Welcome", 35,25); Test.add (Text1); Test.setVisible ( true); Test.pack ();}}

Those years, learn together Java 9-2