¼òµ¥JAVA socket ±Ê¼Ç
Server£º
ServerSocket server = new ServerSocket(PORT, 1); // ´ò¿ªServer²¢¼àÌý
Socket client = server.accept(); // block Ö±µ½ÓÐclient£¬µÃµ½¶ÔÓ¦socket ¾ä±ú
System.out.println("Client connected");
while (true) {
BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream())); // µÃµ½ÊäÈëÁ÷
System.out.println("Read from client");
String textLine = reader.readLine() + "\n";
if (textLine.equalsIgnoreCase("EXIT\n")) {
System.out.println("EXIT invoked, closing client");
break;
}
if (textLine.equal
Ïà¹ØÎĵµ£º
ÖµÀàÐÍÊÇ´æ´¢ÔÚÄÚ´æÖеĶÑÕ»£¨ÒÔºó¼ò³ÆÕ»£©£¬¶øÒýÓÃÀàÐ͵ıäÁ¿ÔÚÕ»Öнö½öÊÇ´æ´¢ÒýÓÃÀàÐͱäÁ¿µÄµØÖ·£¬¶øÆä±¾ÉíÔò´æ´¢ÔÚ¶ÑÖС£
==²Ù×÷±È½ÏµÄÊÇÁ½¸ö±äÁ¿µÄÖµÊÇ·ñÏàµÈ£¬¶ÔÓÚÒýÓÃÐͱäÁ¿±íʾµÄÊÇÁ½¸ö±äÁ¿ÔÚ¶ÑÖд洢µÄµØÖ·ÊÇ·ñÏàͬ£¬¼´Õ»ÖеÄÄÚÈÝÊÇ·ñÏàͬ¡£
equals²Ù×÷±íʾµÄÁ½¸ö±äÁ¿ÊÇ·ñÊǶÔͬһ¸ö¶ÔÏóµÄÒýÓ㬼´¶ÑÖеÄÄÚÈÝÊÇ·ñ ......
1 Java Á¬½Ó Oralce
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
Connection conn= DriverManager.getConnection(url,user,password);
2 Java Á¬½ ......
µÚÒ»£¬Ì¸Ì¸final, finally, finalizeµÄÇø±ð¡£
×î³£±»Îʵ½¡£
µÚ¶þ£¬Anonymous Inner Class (ÄäÃûÄÚ²¿Àà) ÊÇ·ñ¿ÉÒÔextends(¼Ì³Ð)ÆäËüÀ࣬ÊÇ·ñ¿ÉÒÔimplements(ʵÏÖ)interface(½Ó¿Ú)?
µÚÈý£¬Static Nested Class ºÍ Inner ClassµÄ²»Í¬£¬ËµµÃÔ½¶àÔ½ºÃ(ÃæÊÔÌâÓеĺÜÁýͳ)¡£
µÚËÄ£¬&ºÍ&&µÄÇø±ð¡£
Õâ¸öÎʵúÜÉÙ¡£
......
ѧÍêÁËJAVA,C#¾¹»¹²»Ö®·ºÐÍ»úÖƺͷ´Éä»úÖÆ¡«¿ñº¹£¡ÀÏʦû˵¹ý£¬ÎÒҲûÓÐ×êÑйý¡«
·ºÐÍ£º
¸ÅÄËùν·ºÐÍ(generic)ÊÇÖ¸½«ÀàÐͲÎÊý»¯ÒÔ´ïµ½´úÂ븴ÓÃÌá¸ßÈí¼þ¿ª·¢¹¤×÷ЧÂʵÄÒ»ÖÖÊý¾ÝÀàÐÍ¡£·ºÐÍÀàÊÇÒýÓÃÀàÐÍ£¬ÊǶѶÔÏó£¬Ö÷ÒªÊÇÒýÈëÁËÀàÐͲÎÊýÕâ¸ö¸ÅÄî¡£
......