Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaÓïÑÔÈçºÎ·ÃÎʲ»Í¬×Ö·û¼¯µÄOracleÊý¾Ý

Ò»¡¢java·ÃÎÊÖÐÎÄOracleÊý¾Ý¿âÉÏÁ¬½ÓµÄUS7ASCIIÊý¾Ý¿â
1¡¢¶Á·½·¨
public String convertLink_DB(String s) {
  if(s != null){
   try{
    byte[] b = s.getBytes();
    for(int i=0; i<b.length; i++){
     b[i] = (byte)(b[i]-128);
    }
    return new String(b, "gb2312");
   }catch(Exception e){
    e.printStackTrace();
    return "";
   }
  }
  return "";
 }
2¡¢Ð´·½·¨
public String convertLink_DB(String s) {
  if(s != null){
   try{
    byte[] b = s.getBytes();
    for(int i=0; i<b.length; i++){
     b[i] = (byte)(b[i]+128);
    }
    return new String(b, "gb2312");
   }catch(Exception e){
    e.printStackTrace();
    return "";
   }
  }
  return "";
 }
Ò»¡¢java·ÃÎÊÓ¢ÎÄOracleÊý¾Ý¿â
1¡¢¶Á
new String(s, "gb2312");
2¡¢Ð´
new String(s, "8859-1");


Ïà¹ØÎĵµ£º

java¿ª·¢°á¼Òϵͳ

    ÄÇÌì°á¼ÒµÄʱºò²Å·¢ÏÖÓкܶàµÄ¶«Î÷£¬»¹¼ÇµÃÎÒ¸ÕÀ´µ½±±¾©µÄʱºòÕÒÁË·¿×Ó¾ÍһֱסÔÚÕâÀï¡£¿ªÊ¼Ã¦Âµ×ÅÕÒ¹¤×÷¡£ÕÒµ½Õâ·Ý¹¤×÷µÄʱºò±¾À´ÊÇÏë»»×ÅÄØ£¬Ã¿Ìì¶¼ÊÇ×öһЩÎÄ×Ö¼ÈëµÄ¹¤×÷·¢³îµÄÎÒ£¬²»¹ýÔÚÕâÀïÒ²ÊÇÓз¢Õ¹µÄ»ú»á£¬ÓеÄʱºòÕûÀíһЩ¹ØÓÚÊý¾Ý·½ÃæµÄ£¬ÈÃÐÂÀ´µÄ°ÑÊý¾Ý¼Èëµ½µçÄÔÉÏ£¬ÎÒÃÇÒ²ÊÇ×öÍâ°üµÄ¡£µ«Ê ......

JavaÎļþÖÐΪʲô»áÓÐserialVersionUID

һЩjavaÀàÖÐΪʲôÐèÒªÖØÔØ serialVersionUID ÊôÐÔ¡£
ÔÚJavaÖУ¬Èí¼þµÄ¼æÈÝÐÔÊÇÒ»¸ö´óÎÊÌ⣬ÓÈÆäÔÚʹÓõ½¶ÔÏó´®ÐÐÐÔµÄʱºò£¬ÄÇôÔÚijһ¸ö¶ÔÏóÒѾ­±»´®Ðл¯ÁË£¬¿ÉÊÇÕâ¸ö¶ÔÏóÓÖ±»Ð޸ĺóÖØÐ²¿ÊðÁË£¬ÄÇôÔÚÕâÖÖÇé¿öÏ£¬ ÓÃÀÏÈí¼þÀ´¶ÁÈ¡ÐÂÎļþ¸ñʽËäÈ»²»ÊÇʲôÄÑÊ£¬µ«ÊÇÓпÉÄܶªÊ§Ò»Ð©ÐÅÏ¢¡£
serialVersionUID À´½â¾öÕâЩΠ......

Java ѧϰÀú³Ì

×î½üÂÛ̳ÉÏ¿´µ½ºÃ¼¸¸öÅóÓѶ¼ÔÚÎÊ£¬ÈçºÎѧϰ JavaµÄÎÊÌ⣬”ÎÒÒѾ­Ñ§Ï°ÁËJ2SE,ÔõôÑù²ÅÄÜתÏòJ2EE?”, “ÎÒ¿´ÍêÁËThinking in Java, ¿ÉÒÔѧϰJ2EEÁËô?”.ÓÚÊǾÍÓÐÁËдÕâÆªÎÄÕµÄÏë·¨£¬Ï£ÍûÄܰïÖú³õѧÕßÉÙ×ßһЩÍä·¡£Ò²ËãÊǶÔ×Ô¼º¼¸ÄêÀ´Ñ§Ï°JavaµÄÒ»¸ö×ܽá°É.
  ÔÚ¿ªÊ¼Ö®Ç°ÓбØÒªÔÙÌÖÂÛÒ»ÏÂJ2ME, ......

javaµÝ¹éʵÏÖµÄÃÔ¹¬ÓÎÏ·

public class Migong {
 
    private int gard[][]={  {1,1,1,1,0,1,1,1},
                         {0,0,0,1,1,1,1,1},
       ......

Javaƽ̨ÉϽøÐжàÏ̱߳à³ÌµÄȱÏÝ

ת×Ô£ºhttp://www.softhouse.com.cn/news/show/104219.html
Javaƽ̨ÉϽøÐжàÏ̱߳à³ÌµÄȱÏÝ
     Java ÓïÑԵIJ¢·¢±à³Ì
¡¡¡¡¾ÍÆä×ÔÉíÀ´Ëµ£¬²¢·¢±à³ÌÊÇÒ»ÖÖ¼¼Êõ£¬ÌṩÁ˲Ù×÷µÄͬʱִÐУ¬²»ÂÛÊÇÔÚµ¥Ò»ÏµÍ³ÉÏ»¹ÊÇ·Ö²¼ÔÚ´óÁ¿ÏµÍ³ÉÏ¡£ÕâÀà²Ù×÷ʵ¼ÊÊÇһЩָÁî˳Ðò£¬ÀýÈçµ¥¶Àij¸ö¶¥¼¶ÈÎÎñµÄ×ÓÈÎÎñ£¬ÕâÀà²Ù ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ