¸÷ÖÖJavaÖÐÎÄתÂëµÄÀý×Ó£¬ÓÃÀ´¶Ô¸¶ÂÒÂë
¸÷ÖÖJavaÖÐÎÄתÂëµÄÀý×Ó£¬ÓÃÀ´¶Ô¸¶ÂÒÂë
public class HelloWorld
{
public static void main(String[] argv){
try{
System.out.println("ÖÐÎÄ1"); //1
System.out.println("ÖÐÎÄ2".getBytes()); //2
System.out.println("ÖÐÎÄ3".getBytes("GB2312")); //3
System.out.println("ÖÐÎÄ4".getBytes("ISO8859_1")); //4
System.out.println(new String("ÖÐÎÄ5".getBytes())); //5
System.out.println(new String("ÖÐÎÄ6".getBytes(),"GB2312")); //6
System.out.println(new String("ÖÐÎÄ7".getBytes(),"ISO8859_1")); //7
System.out.println(new String("ÖÐÎÄ8".getBytes("GB2312")));//8
System.out.println(new String("ÖÐÎÄ9".getBytes("GB2312"),"GB2312")); //9
System.out.println(new String("ÖÐÎÄ10".getBytes("GB2312"),"ISO8859_1")); //10
System.out.println(new String("ÖÐÎÄ11".getBytes("ISO8859_1"))); //11
System.out.println(new String("ÖÐÎÄ12".getBytes("ISO8859_1"),"GB2312")); //12
System.out.println(new String("ÖÐÎÄ13".getBytes("ISO8859_1"),"ISO8859_1")); &nb
Ïà¹ØÎĵµ£º
×Ô¼ºÔÚ¹«Ë¾ÍøÕ¾¿ª·¢×ÜÓÃDWR¿ª·¢µÄÒ»¸ö¼òµ¥ÁÄÌì
±¾ÈËÒ²ÊÇÔÚÍøÕ¾¿ª·¢µØÍ¼Ê±Óе½ÁËÕâ¸ö¼¼Êõ£¬¸ÕѧϰDWR°ë¸öÔÂ
¾Í°ÑËæÊÖдµÄÒ»¸ö¼òµ¥ÁÄÌìÀ´¸ø´ó¼Ò¹²Ïí£¬Çдèһϡ£
ÓÉÓÚ¿¼Âǵ½Ä³Ð©¾Ö²¿ÔÒò£¬Ö»·¢±íÁËÒ»Ð©ÖØÒª¼¼Êõ·½ÃæµÄ×ÊÁÏ£¬Ã»ÓаÑÈ«²¿¶«Î÷¹²Ïí¡£Çë¸öÈËÌåÁ¡£
ÓÉÓÚDWR2.0ÓиöBug £¬ÎÒÓõÄDWR1.0£¬µ«ÊÇ£¬Ëü±ØÐëÓÃJDK1.4
......
1 mysql´æ´¢´óÈÝÁ¿µÄ¶þ½øÖÆÎļþµÄ¸ñʽÊÇblob£¬Æäʵ³ýÁËͼƬ»¹¿ÉÒÔ´æ±ðµÄ
2 ÒªÏòÊý¾Ý¿â´æ´¢¶þ½øÖƵÄÎļþÒ»¶¨Òª°ÑÒª´æ´¢µÄÊý¾Ýת»»³É¶þ½øÖÆÁ÷
·Ï»°¾Í²»¶à˵ÁË£¬´ó¼Ò¿´¿´´úÂëºÜÈÝÒ×Ã÷°×£¬ÏÈÀ´¿´Ò»¸öapp³ÌÐò£¬µ±È»Ê×ÏÈÄúÒªÔÚÊý¾Ý¿âÖÐÏȽ¨Á¢Ò»¸öÓÃÓÚ±£´æÍ¼Æ¬µÄ±íºÍÏàÓ¦µÄÁУ¬Êý¾Ý¸ñʽΪblob
package ......
×î½üÌýµ½Ò»¸öÏûÏ¢£¬¾Ý˵ÌÚѶµÄ²Æ¸¶Í¨ÔÚÕÐÆ¸ Java ·½ÃæµÄ¸ßÊÖ£¬"²ÎÓëϵͳ¼Ü¹¹Ñ¡ÐÍ"£¬Òª°Ñµ×²ã¼Ü¹¹´Ó C/C++ Ç¨ÒÆµ½ Java ¼Ü¹¹ÉÏÀ´¡£Æäʵµ±ÄãµÄÏîÄ¿µ½Ò»¶¨¹æÄ£Ö®ºó¸ü¶àÐèÒª¿¼ÂǵÄÊǶàÈËÐ×÷¿ª·¢µÄÎÊÌ⣬¿ÉÄܵ±³õ²Æ¸¶Í¨µÄºËÐÄ´úÂëÒ²¾ÍÊÇÒ»Á½¸öÈËÓÃC/C++¸ã¶¨µÄ£¬¿ÉÊǵ±ÒµÎñÀ©´ó¡¢¸´ÔÓÖ®ºó£¬·¢ÏÖ¶ ......
Java·¢Õ¹µ½ÏÖÔÚ£¬°´Ó¦ÓÃÀ´·ÖÖ÷Òª·ÖΪÈý´ó¿é£ºJ2SE,J2MEºÍJ2EE¡£
ÕâÈý¿éÏ໥²¹³ä£¬Ó¦Ó÷¶Î§²»Í¬¡£
J2SE¾ÍÊÇJava2µÄ±ê×¼°æ£¬Ö÷ÒªÓÃÓÚ×ÀÃæÓ¦ÓÃÈí¼þµÄ±à³Ì£»
J2MEÖ÷ÒªÓ¦ÓÃÓÚǶÈëÊÇϵͳ¿ª·¢£¬ÈçÊÖ»úºÍPDAµÄ±à³Ì£»
J2EEÊÇJava2µÄÆóÒµ°æ£¬Ö÷ÒªÓÃÓÚ·Ö²¼Ê½µÄÍøÂç³ÌÐòµÄ¿ª·¢£¬Èçµç×ÓÉÌÎñÍøÕ¾ºÍERPϵͳ¡£
ÏÈѧϰj2se
ÒªÑ§Ï ......