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java UIManager

UIManager.setLookAndFeel(“
com.sun.java.swing.plaf.windows.WindowsLookAndFeel
”);//windowsĬÈÏ
UIManager.put("MenuBar.font", font);//¸ø¿Ø¼þÉèÖÃ×ÖÌå
static Object
put
(Object
 key, Object
 value)

public static void setLookAndFeel(String className, java.awt.Component c) {
try {
UIManager.setLookAndFeel(className);
SwingUtilities.updateComponentTreeUI(c);//×¢ÒâÕâÐÐ
}
catch (Exception ex) {
ex.printStackTrace();
JOptionPane.showMessageDialog(null,
"²»ºÃÒâ˼,setLookAndFeelʱ³ö´íÁË:( Errormsg:" + ex,
"setLookAndFeel",
JOptionPane.INFORMATION_MESSAGE);
}


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  /**
  *
  * @param par
  *            ÈëÁ¦Ãû
  * @return ÈëÁ¦値
  */
 public static String inputfromConsole(String par) {
  System.out.println(par);
  InputStreamReader ......

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equals(),notify(), ......

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¼¯ºÏCollection½Ó¿Ú
--Collection ÊÇÈκζÔÏó×é£¬ÔªËØ¸÷×Ô¶ÀÁ¢£¬Í¨³£ÓµÓÐÏàͬµÄÌ×ÓùæÔò¡£Set ListÓÉËüÅÉÉú¡£
»ù±¾²Ù×÷ Ôö¼ÓÔªËØadd(Object obj); addAll(Collection c);
ɾ³ýÔªËØ remove(Object obj); removeAll(Collection c);
Çó½»¼¯ retainAll(Collection c);
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java ֪ʶµã×ܽá

//java½âÎö.mdbÎļþµÄ±íÃû¼¯ºÏ 
this.tableList.clear();
  
  conn = null;
  st = null;
  rs = null;
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
  String url ="jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ="+dbName;// ......

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