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
public static void main(String[] args)
{
Integer[] arrInt = new Integer[6];
arrInt[0] = 123;
arrInt[1] = 3453;
arrInt[2] = 345;
arrInt[3] = 23;
arrInt[4] = 11;
arrInt[5] = 345;
int temp = 0;
for (int i ......
ÊÀ½çÉϲ¢Ã»ÓгÉΪ¸ßÊֵĽݾ¶£¬µ«Ò»Ð©»ù±¾ÔÔòÊÇ¿ÉÒÔ×ñѵġ£
1¡¢ÔúʵµÄ»ù´¡
Êý¾Ý½á¹¹¡¢ÀëÉ¢Êýѧ¡¢±àÒëÔÀí£¬ÕâЩÊÇËùÓмÆËã»ú¿ÆÑ§µÄ»ù´¡£¬Èç¹û²»ÕÆÎÕËüÃÇ£¬ºÜÄÑд³ö¸ßˮƽµÄ³ÌÐò¡£³ÌÐòÈËÈ˶¼»áд£¬µ«µ±Äã·¢ÏÖдµ½Ò»¶¨³Ì¶ÈºÜÄÑÔÙÌá¸ßµÄʱºò£¬¾ÍÓ¦¸ÃÏëÏëÊDz»ÊÇÒª»Ø¹ýÍ·À´Ñ§Ñ§ÕâЩ×î»ù±¾µÄÀíÂÛ¡£²»ÒªÒ»¿ªÊ¼¾ÍÈ ......
JAVAÖлù±¾±äÁ¿¹²°üÀ¨£ºbyte,short,int,long,float,double,char,boolean,ÔÚ³ÌÐòÖÐÓõÄ×îÆÕ±é£¬×î¶à£¬µ«ÊÇËüÃǵÄһЩ¹Ø¼üÒ²¾³£±»ÎÒÃÇËùºöÂÔ£¬ÎÒ½ñÌì×ܽáÁËһϣ¬ÌùÔÚÕâÀï¡£¡£¡£
1.
±äÁ¿¶¨Ò壺
Ò»¸öÓɱêʶ·û¶¨ÒåµÄÊý¾ÝÏ°üÀ¨ÀàÐÍ¡¢Ãû³ÆºÍÖµÈý¸ö²¿·Ö
2.
±äÁ¿·ÖÀࣺ
Àà ......
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.font.TextAttribute;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import java.text.AttributedCharacterIterator;
import java.text. ......