JavaÖеÄ×Ö·û±àÂëÓë½âÂë
import
java
.io.BufferedReader;
import
java
.io.FileInputStream;
import
java
.io.FileNotFoundException;
import
java
.io.FileOutputStream;
import
java
.io.IOException;
import
java
.io.InputStreamReader;
import
java
.io.OutputStream;
import
java
.io.OutputStreamWriter;
import
java
.io.UnsupportedEncodingException;
import
junit.framework.TestCase;
/**
* ±àÂëÓë½âÂë²âÊÔ
* @author jzj
*/
public
class
TestEncodeDecode extends
TestCase {
private
char
chineseChar = 'ÖÐ'
;
private
char
englishChar = 'a'
;
/**
* Java
³ÌÐòÖеÄ×Ö·û¶¼ÊÇÕ¼Óöþ¸ö×Ö½Ú£¬ÒòΪ char ÀàÐͺñÈË«×Ö½ÚµÄÎÞ·ûºÅÕûÊý
*/
public
void
testCharToUnicode() {
//Ê®½øÖÆUncode±àÂë
System.out.println((int
) chineseChar);//20013
System.out.println((int
) englishChar);//97
//Ê®Áù½øÖÆUncode±àÂë
System.out
.println(Integer.toHexString((int
) chineseChar).toUpperCase());//
Ïà¹ØÎĵµ£º
Öµ´«µÝ£º·½·¨µ÷ÓÃʱ£¬Êµ¼Ê²ÎÊý°ÑËüµÄÖµ´«µÝ¸ø¶ÔÓ¦µÄÐÎʽ²ÎÊý£¬·½·¨Ö´ÐÐÖÐÐÎʽ²ÎÊýÖµµÄ¸Ä±ä²»Ó°Ïìʵ¼Ê²Î ÊýµÄÖµ¡£
ÒýÓô«µÝ£ºÒ²³ÆÎª´«µØÖ·¡£·½·¨µ÷ÓÃʱ£¬Êµ¼Ê²ÎÊýµÄÒýÓÃ(µØÖ·£¬¶ø²»ÊDzÎÊýµÄÖµ)±»´«µÝ¸ø·½·¨ÖÐÏà¶ÔÓ¦µÄÐÎʽ²ÎÊý£¬ÔÚ·½·¨Ö´ÐÐÖУ¬¶ÔÐÎʽ²ÎÊýµÄ²Ù×÷ʵ¼ÊÉϾÍÊǶÔʵ¼Ê²ÎÊýµÄ²Ù×÷£¬·½·¨Ö´ÐÐÖÐÐÎʽ²ÎÊýÖµµÄ¸Ä±ä ......
Java¶àÏ̱߳à³Ì×ܽá
ÏÂÃæÊÇJavaÏß³ÌϵÁв©ÎĵÄÒ»¸ö±àÄ¿£º
JavaỊ̈߳º¸ÅÄîÓëÔÀí
JavaỊ̈߳º´´½¨ÓëÆô¶¯
JavaỊ̈߳ºÏß³ÌջģÐÍÓëÏ̵߳ıäÁ¿
JavaỊ̈߳ºÏß³Ì״̬µÄת»»
JavaỊ̈߳ºÏ̵߳Äͬ²½ÓëËø
JavaỊ̈߳ºÏ̵߳Ľ»»¥
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÐÝÃß
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
JavaỊ̈߳ºÏß ......
JavaỊ̈߳ºÏ̵߳ĵ÷¶È-ÓÅÏȼ¶
ÓëÏß³ÌÐÝÃßÀàËÆ£¬Ï̵߳ÄÓÅÏȼ¶ÈÔÈ»ÎÞ·¨±£ÕÏÏ̵߳ÄÖ´ÐдÎÐò¡£Ö»²»¹ý£¬ÓÅÏȼ¶¸ßµÄÏ̻߳ñÈ¡CPU×ÊÔ´µÄ¸ÅÂʽϴó£¬ÓÅÏȼ¶µÍµÄ²¢·Çû»ú»áÖ´ÐС£
Ï̵߳ÄÓÅÏȼ¶ÓÃ1-10Ö®¼äµÄÕûÊý±íʾ£¬ÊýÖµÔ½´óÓÅÏȼ¶Ô½¸ß£¬Ä¬ÈϵÄÓÅÏȼ¶Îª5¡£
ÔÚÒ»¸öÏß³ÌÖпªÆôÁíÍâÒ»¸öÐÂỊ̈߳¬ÔòпªÏ̳߳ÆÎ ......