Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C++&JAVAÒìͬ


C++ÓëJavaÒìͬ
1¡¢Ö¸Õë¡ï¡ï¡ï¡ï¡ï
C C++ÖеÄÖ¸Õ룬ÌṩÁ˺ܴóµÄÁé»îÐÔ£¬µ«ÊÇÁé»îÒ²´øÀ´ÁËΣÏÕ£¬¶ÔÖ¸Õë²Ù×÷µÄ²»µ±ÈÝÒ×Ôì³ÉÄÚ´æ鶻òÊÇ¿ÕÐüÖ¸ÕëµÈÎÊÌâ¡£
JavaÈ¡ÏûÁËÖ¸Õë¡£µ«Êµ¼ÊÉÏ£¬javaÖÐÉùÃ÷µÄËùÓÐÒýÓÃÊý¾ÝÀàÐ͵ÄÃû³Æ£¬¿ÉÒÔÀí½âΪ¾ÍÊÇÒ»¸öÖ¸Õë¡£¸ÃÃû³Æ´æ´¢ÔÚÕ»ÄÚ´æÉÏ£¬Ö¸Ïò¶ÔÄÚ´æÉÏʹÓÃnew¿ª±ÙµÄ¿Õ¼ä¡£
È磺
int[] array = new int[10]
ÕûÐÍÊý×éÃûarrayÔÚÕ»ÄÚ´æÉÏ£¬ÔÚ¶ÑÄÚ´æÉÏ¿ª±ÙÁË10*4×ֽڵĿռ䣬ÓÃarrayÖ¸Ïò¸Ã¿éÄÚ´æ¡£
¿ÉÒÔ°ÑarrayÀí½âΪһ¸öÖ¸Õ룬ÀïÃæ´æ·ÅµÄµØÖ·¾ÍÊÇnew³öÀ´µÄ¿Õ¼ä¡£
 
È磺
class Person{
       ……
}
Person p = new Person() ;
¶ÔÏóÃûp¿ª±ÙÔÚÕ»Äڴ棬ÓÃnewΪ¶ÔÏóÔÚ¶ÑÄڴ濪±Ù¿Õ¼ä£¬¶ÔÏóÃûpÖ¸Ïò¸Ã¶ÑÄÚ´æ¡£
 
 
µ«Êµ¼ÊÉÏÄØ£¬¸ÃÃû³Æ²¢²»ÏñC++ÖеÄÖ¸Õ룬ÌرðÊÇÔÚ½øÐвÎÊý´«µÝµÄʱºò¡£
javaÒѾ­ÉùÃ÷£º²ÎÊý´«µÝ¶¼ÊÇÖµ´«µÝ¡£
µ«Êǵ±ÒýÓÃÊý¾ÝÀàÐÍ×÷Ϊº¯Êý²ÎÊýµÄʱºò£¬°ÑÒ»¸öÒÑÉùÃ÷µÄ¶ÔÏóp1´«½øÀ´µÄʱºò£¬ÆäʵÊDzúÉúÁËÒ»¸ö¸Ã¶ÔÏóµÄ¸±±¾p2£¬Õâ¸öp2Ö¸Ïòp1£¬ËùÒÔͨ¹ýp2µ÷ÓÃp1µÄ³ÉԱʱ£¬¿ÉÒÔÍê³ÉÐ޸ģ¬µÈº¯Êýµ÷ÓýáÊø£¬±£ÁôÐ޸ġ£È磺
class Person{
       public String name ;
       public int age ;
       public Person(String name ,int age){
              this.name = name ;
              this.age = age ;
       }
}
public class Test{
       public static void main(String[] args){
              Person p = new Person("ÕÅÈý" , 10) ;
              System.out.println("ÐÞ¸ÄÇ°-->ÐÕÃû£º"+ p.name+"£¬ÄêÁ䣺"+p.age) ;
              changePro(p) ;    //¶ÔÏóp´«½øÀ´£¬Õâʱ²úÉúpµÄÒ»¸ö¸±±¾£¬¼ÙÉèÊÇp1£¬ËüÖ¸Ïòp¡£          &nbs


Ïà¹ØÎĵµ£º

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë

Java ¶ÁÈ¡ MySQL ÖÐÎÄ ÂÒÂë
³¡¾°:Java,eclipse£¬¶ÁÈ¡MySQLÊý¾Ý¿â£¬MySQL±àÂëΪutf-8
ÎÊÌ⣺¶Á³öÀ´µÄÖÐÎÄÔÚeclipseµÄÊä³ö´°¿ÚÖÐÏÔʾΪÂÒÂë
´íÎóµÄд·¨
1
   System.out.print(new String( rs.getString("bib_author").getBytes("utf-8"),"GBK" )); 

   System.out.print( ......

´ÓµÚÒ»²¿¿ªÊ¼£¬×°javaºÍAdroid sdk

         Ê×ÏÈ£¬¶ÔÓÚÎÒÄØ£¬ÊÇ´ÓÊÂ.net CFµÄ¹¤×÷µÄ£¬µ«×Ô´ÓײÉÏÁËhtc heroºó£¬ÎÒ£¬ÉîÉîµÄÃÔÁË£¬µ«ÔÚAndroidÏ¿ª·¢£¬»ù±¾ÊÇÓÃJava¿ª·¢µÄ£¬ºÜÉÙÓÐÓÃcºÍc++£¬³ý·Ç×öµ×²ãÄÇЩ֮ÀàµÄ¡£¶øÎÒ£¬×ÔÓдóѧ¿ÎÌÃÉÏѧÁËÄÄһѧÆÚµÄjava£¬ºÍ×öÏÂСÁ·Ï°£¬»ù±¾ÉÏ£¬¾ÍûÓж¯¹ýjavaÁË£¬µ«´Ó´Ë¿ÌÆð£¬ÎÒÒ ......

³£¼ûjavaÊý¾Ý¿âÁ¬½Ó´úÂë

1¡¢Oracle8/8i/9iÊý¾Ý¿â£¨thinģʽ£©
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
//orclΪÊý¾Ý¿âµÄSID
String user="test";
String password="test";
Connection conn= DriverManager.getConnection(url,user,password);
2¡¢DB2 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ