¡¶JavaÃæÏò¶ÔÏó±à³Ì¡·

5£® JPanelºÍJAppletµÄĬÈϲ¼¾Ö¹ÜÀíÆ÷ÊÇ£¨ £© A£®CardLayout

C£®BorderLayout

6£® JFrameµÄĬÈϲ¼¾Ö¹ÜÀíÆ÷ÊÇ£¨ £© A£®CardLayout

B£®FlowLayout D£®GridLayout B£®FlowLayout

C£®BorderLayout D£®GridLayout

7£® °´Å¥¿ÉÒÔ²úÉúActionEventʼþ£¬ÊµÏÖÄĸö½Ó¿Ú¿ÉÒÔ´¦Àí´Ëʼþ£¨ £© A£®FocusListener B£®ComponentListener C£®ActionListener D£®WindowListener 8£® ÈÝÆ÷ʹÓ㨠£©·½·¨½«×é¼þÌí¼Óµ½ÈÝÆ÷ A£®addComponent() B£®add() C£®setComponent() D£®Add()

9£® ÏòJTextAreaµÄ£¨ £©·½·¨´«µÝfalse²ÎÊý¿ÉÒÔ·ÀÖ¹Óû§ÐÞ¸ÄÎı¾ A£®setEditable B£®changeListener C£®add D£®addSeparator

10£® ΪÁËÄܹ»Í¨¹ýÑ¡ÔñÊäÈëѧÉúÐÔ±ð£¬Ê¹ÓÃ×é¼þµÄ×î¼ÑÑ¡ÔñÊÇ£¨ £© A£®JCheckBox B£®JRadioButton C£®JComboBox D£®JList

11£® µ±Ñ¡ÖÐÒ»¸ö¸´Ñ¡¿ò£¬¼´ÔÚÇ°ÃæµÄ·½¿òÉÏ´òÉ϶Թ´£¬Òý·¢µÄʼþÊÇ£¨ £© A£®ActionEvent B£®ItemEvent C£®SelectEvent D£®ChangeEvent 12£® ´°¿Ú¹Ø±Õʱ»á´¥·¢µÄʼþÊÇ£¨ £© A£®ContainerEvent B£®ItemEvent C£®WindowEvent D£®MouseEvent 13£® ÏÂÃæÄÄÖÖ¶Ô»°¿ò¿ÉÒÔ½ÓÊÜÓû§ÊäÈ루 £© A£®showConfirmDialog B£®showInputDialog

C£®showMessageDialog D£®showOptionDialog

14£® addActionListener(this)·½·¨ÖеÄthis²ÎÊý±íʾµÄÒâ˼ÊÇ£¨ £© A£®µ±ÓÐʼþ·¢Éúʱ£¬Ó¦¸ÃʹÓÃthis¼àÌýÆ÷ B£®this¶ÔÏóÀà»á´¦Àí´Ëʼþ

C£®thisʼþÓÅÏÈÓÚÆäËûʼþ

D£®Ö»ÊÇÒ»ÖÖÐÎʽ

15£® ÒÔÏÂÀàÖУ¬¾ßÓлæÍ¼ÄÜÁ¦µÄÀàÊÇ£¨ £© A£®Image B£®Graphics

C£®Font D£®Color 16£® GraphicsÀàÖÐÌṩµÄ»æÍ¼·½·¨·ÖΪÁ½ÀࣺһÀàÊÇ»æÖÆÍ¼ÐΣ¬ÁíÒ»ÀàÊÇ»æÖÆ£¨ £©

A£®ÆÁÄ» B£®Îı¾ C£®ÑÕÉ« D£®Í¼Ïñ

29

Èý¡¢±à³ÌÌâ

1£®Éè¼ÆÒ»¸öͼÐνçÃæµÄ²ÂÊý×ÖÓÎÏ·³ÌÐò

2£®Éè¼ÆÒ»¸ö½«»ªÊÏζÈת»»ÎªÉãÊÏζȵijÌÐò£¬°´Å¥Íê³ÉζȵÄת»»¡£ ¹«Ê½£ºÉãÊÏζÈ= (»ªÊÏζÈ-32) *5/9

3£®Éè¼ÆÒ»¸öC/S¿¼ÊÔϵͳµÄ½çÃæ£¨ÈçÏÂͼ£©£¬µ¥»÷¡°È·ÈÏ¡±°´Å¥ºó£¬Ê¹¡°¿ªÊ¼¿¼ÊÔ¡±°´Å¥¿ÉÓ㬲¢Ê¹¡°Ñ§ºÅ¡±¡¢¡°ÐÕÃû¡±ºóµÄÎı¾¿ò¼°¡°È·ÈÏ¡±°´Å¥²»¿ÉÓ㻵¥»÷¡°¿ªÊ¼¿¼ÊÔ¡±°´Å¥ºóʹ¡°ÏÂÒ»Ì⡱°´Å¥¿ÉÓã¬Í¬Ê±ÉèÖá°¿ªÊ¼¿¼ÊÔ¡±°´Å¥²»¿ÉÓá£

4£®Éè¼ÆÒ»¸ö´°¿Ú£¬ÀïÃæÓÐÁ½¸öÎı¾¿òºÍÒ»¸ö°´Å¥£¬ÔÚµÚÒ»¸öÎı¾¿òÖÐÊäÈëÒ»¸öÊý£¬µ±µ¥»÷°´Å¥Ê±£¬ÔÚÁíÒ»¸öÎı¾¿òÖÐÏÔʾ¸ÃÊý×ֵį½·½¸ù£¬ÒªÇóÄÜ´¦ÀíÒì³£¡£

5£®ÏÂÃæµÄ³ÌÐòʵÏÖÁËÔÚ´°¿ÚÖлæÖÆÒ»¸öÒÔ£¨70,70£©ÎªÔ²ÐÄ£¬50Ϊ°ë¾¶£¬±ß¿òÊÇÂÌÉ«µÄÔ²£¬Ô²ÐÄÊǺìÉ«µÄ¡£Ç뽫³ÌÐò²¹³äÍêÕû£º class Exam extends Frame{

public void paint(Graphics g){ g.setColor(Color.green); g.drawOval(20,20,100,100); g.setColor(Color.red); __________________; } }

6£®ÏÂÃæµÄ³ÌÐòʵÏÖÁËÔÚ´°ÌåµÄ×ø±ê£¨50,50£©´¦ÒÔºìÉ«ÏÔʾ¡°ºìÉ«ÎÄ×Ö¡±£¬Ç뽫³ÌÐò²¹³äÍêÕû£º

class Exam extends Frame{

public void paint(Graphics g){ _____________________;

g.drawString(¡°ºìÉ«ÎÄ×Ö¡±,50,50); } }

30

רÌâ10£¨Ä£¿é7£© ÊäÈëÊä³ö Ò»¡¢Ìî¿ÕÌâ

1£®¸ù¾ÝÁ÷µÄ·½Ïò£¬Á÷¿ÉÒÔ·ÖΪÁ½Àࣺ£¨ ÊäÈëÁ÷ £©ºÍ£¨ Êä³öÁ÷ £© 2£®¸ù¾Ý²Ù×÷¶ÔÏóµÄÀàÐÍ£¬¿ÉÒÔ½«Êý¾ÝÁ÷·ÖΪ£¨ £©ºÍ£¨ £©Á½ÖÖ

3£®ÔÚjava.io°üÖÐÓÐ4¸ö»ù±¾ÀࣺInputStream¡¢OutputStream¡¢ReaderºÍ£¨ £©Àà

4£®ÔÚJavaÓïÑÔÖУ¬ÊµÏÖ¶àÏß³ÌÖ®¼äͨÐŵÄÁ÷ÊÇ£¨ £© 5£®£¨ £©ÀàÊÇjava.io°üÖÐÒ»¸ö·Ç³£ÖØÒªµÄ·ÇÁ÷À࣬·â×°Á˲Ù×÷ÎļþϵͳµÄ¹¦ÄÜ¡£ 6£®£¨ £©ÀàÓÃÓÚ½«JavaµÄ»ù±¾Êý¾ÝÀàÐÍת»»Îª×Ö·û´®£¬²¢×÷Ϊ¿ØÖÆÌ¨µÄ±ê×¼Êä³ö 7£®Java°üÀ¨µÄÁ½¸ö±ê×¼Êä³ö¶ÔÏó·Ö±ðÊDZê×¼Êä³ö¶ÔÏó£¨ £©ºÍ±ê×¼´íÎóÊä³ö 8£®FileInputStreamʵÏÖ¶Ô´ÅÅÌÎļþµÄ¶ÁÈ¡²Ù×÷£¬ÔÚ¶ÁÈ¡×Ö·ûµÄʱºò£¬ËüÒ»°ãÓ루 £©ºÍ£¨ £©Ò»ÆðʹÓÃ

¶þ£®Ñ¡ÔñÌâ

1£®JavaÓïÑÔÌṩ´¦Àí²»Í¬ÀàÐÍÁ÷µÄÀàËùÔڵİüÊÇ£¨ £© A£®java.sql B£®java.util C£®java.math D£®java.io 2£®´´½¨Ò»¸öDataOutputStreamµÄÓï¾äÊÇ£¨ £© A£®new DataOutputStream(¡°out.txt¡±)

B£®new DataOutputStream(new File(¡°out.txt¡±)); C£®new DataOutputStream(new Writer(¡°out.txt¡±)); D£®new DataOutputStream(new OutputStream(¡°out.txt¡±)); 3£®ÏÂÃæÓï¾äÕýÈ·µÄÊÇ£¨ £©

A£®RandomAccessFile raf=new RandomAccessFile (¡°myfile.txt¡±,¡±rw¡±); B£®RandomAccessFile raf=new RandomAccessFile (new DataInputStream()); C£®RandomAccessFile raf=new RandomAccessFile (¡°myfile.txt¡±);

D£®RandomAccessFile raf=new RandomAccessFile (new File(¡°myfile.txt¡±)); 4£®ÏÂÃæÄĸö·½·¨·µ»ØµÄÊÇÎļþµÄ¾ø¶Ô·¾¶£¨ £© A£®getCanonicalPath() B£®getAbsolutePath()

C£®getCanonicalFile() D£®getAbsoluteFile()

5£®ÔÚFileÀàÌṩµÄ·½·¨ÖУ¬ÓÃÓï´´½¨Ä¿Â¼µÄ·½·¨ÊÇ£¨ £© A£®mkdir() B£®mkdirs() C£®list() D£®listRoots()

6£®³ÌÐòÈç¹ûÒª°´ÐÐÊäÈë/Êä³öÎļþÖеÄ×Ö·û£¬×îºÏÀíµÄ·½·¨ÊDzÉÓ㨠£© A£®BufferedReaderºÍBufferedWriterÀà B£®InputStreamºÍOutputStreamÀà C£®FileReaderºÍFileWriterÀà

31

D£®File_ReaderºÍFile_WriterÀà

7£®RandomAccessFileÀàµÄ£¨ £©·½·¨¿ÉÓÃÓÚÉèÖÃÎļþ¶¨Î»Ö¸ÕëÔÚÎļþÖеÄλÖᣠA£®readInt B£®readLine C£®seek D£®close 8£®ÏÂÃæÄĸöÁ÷ÀàʹÓÃÁË»º³åÇø¼¼Êõ£¨ £©

A£®BufferadOutputStream B£®FileInputStream C£®DataOutputStream D£®FileReader

Èý¡¢±à³ÌÌâ

1£®±àдһ¶Î´úÂ룬ʵÏֵŦÄÜÊÇ£ºÍ³¼ÆÒ»¸öÎļþÖÐ×Öĸ¡°A¡±ºÍ¡°a¡±³öÏÖµÄ×Ü´ÎÊý 2£®Ê¹ÓÃËæ»úÎļþÁ÷ÀàRandomAccessFile½«Ò»¸öÎı¾Îļþµ¹ÖöÁ³ö¡£

3£®±àдһ¸öJavaÓ¦ÓóÌÐò£¬¿ÉÒÔʵÏÖDosÖеÄtypeÃüÁ²¢¼ÓÉÏÐкš£¼´½«Îı¾ÎļþÔÚ¿ØÖÆÌ¨ÉÏÏÔʾ³öÀ´£¬²¢ÔÚÿһÐеÄÇ°Ãæ¼ÓÉÏÐкš£

רÌâ11£¨Ä£¿é8£© Êý¾Ý¿âJDBC Ò»£®¼ò´ðÌâ

1£®ËµÃ÷ODBCÊý¾ÝÔ´´´½¨µÄ²½Öè

2£®JDBCÌṩÁËÄļ¸ÖÖÁ¬½ÓÊý¾Ý¿âµÄ·½Ê½£¿

3£®SQLÓïÑÔ°üÀ¨Äļ¸ÖÖ»ù±¾Óï¾äÀ´Íê³ÉÊý¾Ý¿âµÄ»ù±¾²Ù×÷£¿ 4£®Ð´³ö×°ÔØÇý¶¯³ÌÐòµÄ´úÂë

5£®ËµÃ÷StatementºÍPreparedStatementµÄ²»Í¬£¬¶¼ÓÃÔÚʲô³¡ºÏ£¿

¶þ£®Ñ¡ÔñÌâ

1£®ÏÂÃæ·½·¨ÖУ¬¿ÉÒÔÓÃÀ´¼ÓÔØJDBCÇý¶¯³ÌÐòµÄÊÇ£¨ D £©

A£®Ààjava.sql.DriverManagerµÄgetDriver·½·¨ B£®Ààjava.sql.DriverManagerµÄgetDrivers·½·¨ C£®Ààjava.sql.DriverµÄconnect·½·¨ D£®Ààjava.lang.ClassµÄforName·½·¨

2£®ÏÂÃæ·½·¨ÖУ¬¿ÉÒÔÓÃÀ´½¨Á¢Êý¾Ý¿âÁ¬½ÓµÄÊÇ£¨ A £©

A£®Ààjava.sql.DriverManagerµÄgetConnection·½·¨ B£®Ààjavax.sql.DataSourceµÄgetConnection·½·¨ C£®Ààjavax.sql.DataSourceµÄconnection·½·¨ D£®Ààjava.sql.DriverµÄgetConnection·½·¨

3£®Ò»¸ö£¨C £©¶ÔÏóÓÃÓÚÏòÊý¾Ý¿âÌá½»²éѯ

32

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)