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Ô­Àí£ºÔÚwindows»·¾³µÄgbk×Ö·û¼¯Àºº×ÖÊǰ´ººÓïÆ´Òô×Öµä˳Ðò±àÂëµÄ£¬Èç“´¡”ÊÇB4A1£¬“´¢”ÊÇB4A2¡£ÕâÀïÓиöÎÊÌâ¾ÍÏñÉÏÃæµÄ´¢ºÍ´¡ÕâÑùµÄͬÒô×ÖÖ»ÄÜ×ñÕÕ±àÂëµÄ˳ÐòÁË£¬ÁíÍâ¶àÒô×ÖÒ²µÃ×ñÕÕ±àÂë˳Ðò¡£Éè¼ÆË¼Â·ÊÇÏȲð·Öºº×Ö×Ö·û´®Îª×Ö·ûÊý×飬»ñµÃÿ¸öºº×Ö×Ö·ûµÄ16½øÖÆ×Ö·û´®±íʾ£¬È»ºó±È½Ï¸Ã×Ö·û´®µÄ×Öµä˳Ðò´óС£¬ÅÅÐò¡£ÐèҪ˵Ã÷µÄÊÇ£¬»ñµÃºº×Ö×Ö·ûµÄ×Ö½ÚÊý×飬ת»»³Éint±È½ÏÒ²¿É£¬ÊµÏÖ´ÓÂÔ¡£ÏÂÃæÊÇʵÏֵĴúÂë:
import java.io.UnsupportedEncodingException;
public class HanZiSort {
    public static void main(String[] args) throws UnsupportedEncodingException {
        String test = "ÎÒ°®±±¾©Ìì°²ÃÅ";
        System.out.println(sort(test, "gb2312"));
    }
    public static String sort(String s, String charset) {
        char[] c = s.toCharArray();
        for (int i = 0; i < c.length - 1; i++) {
            for (int j = i + 1; j < c.length; j++) {
                if (getHexString(new String(new char[] { c[i] }), charset)
                        .compareTo(
                                getHexString(new String(new char[] { c[j] }),
                                        charset)) > 0) {
                    char temp = c[i];
                  &n


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package barchartdemo1;
import java.awt.Font;
import java.io.FileOutputStream;
import java.io.IOException;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
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 client side
import java.net.*;
import java.util.*;
import java.io.*;
public class Client {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
tr ......

JavaÖÐÔõÑùÅжÏÒ»¸ö×Ö·û´®ÊÇ·ñÊÇÊý×Ö???

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1.ʹÓÃCharacter.isDigit(char)ÅжÏ
String str = "123abc";
if (!"".equals(str)) {
char num[] = str.toCharArray();//°Ñ×Ö·û´®×ª»»Îª×Ö·ûÊý×é
StringBuffer title = new StringBuffer();//ʹÓÃS ......

Java±à³Ì²ËÄñ¿Î³Ì£º×´Ì¬¶ÔÏó

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