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public static void main(String[] args) {
String str = "aaaabbbbcdeaa";
char[] ss = str.toCharArray();
String s="";
char j;
for (j = 'a'; j < 'z'; j++) {
int count = 0;
for (int i = 0; i < ss.length ; i++) {
if (ss[i] == j) {
count += 1;
}
}
if(count!=0){
String sss=j+String.valueOf(count);
s+=sss;
}
}
System.out.println(s);
}
Java code:
/**
* ¼òµ¥µÄѹËõË㷨ʵÏÖ¡£<br>
* ÒÔ×Ö·û¼Ó³öÏֵĴÎÊý½øÐÐѹËõ£¬±ÈÈçÊäÈëΪ<br>
* aaaabbbbccdeaa<br>
* Êä³öΪ<br>
* a4b4c2d1e1a2
*
* @author JavaÈË(javaren.org)
*/
public class TestCompress {
/**
* @param args
*/
public static void main(String[] args) {
String str = "aaaabbbbccdeaa";
char[] cs = str.toCharArray();
char last = 0;
int num = 0;
for (char c : cs) {
if (last == 0) {
last = c;
System.out.print(last);
num = 1;
} else {
if (c == last) {
num++;
} else {
System.out.print(num);
last = c;
System.out.print(last);
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ÄãÈôÊÇÔÚWindo ......
import java.io.*;
class FileTest
{
public static void main(String [] args) throws Exception
{
File fDir=new File(File.separator);
String strFile="javaÔ´´úÂë²âÊÔ"+File.separato ......
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´úÂ룺import java.io.*;
public class Hello {
/**
* @param args
*/
public static void main(String[] args ......