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 ÀýÈ磺һ¸ö×Ö·û´®£º123fsf¶á
 ¸ÄºóҪΪ£º1%2%3%f%s%f%¶á
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           String a="123fsf¶á";
            char[] b=a.toCharArray();//×Ö·û´®²ð·Ö³É×Ö·û
            String bb = "";
           //×Ö·ûºÏ²¢³É×Ö·û´®
            for(int i=0; i<b.length;i++){
                if(i == b.length-1){
                  bb += b[i];
                }else{
                  bb += b[i]+"%";
                }
            }
           System.out.println(bb);


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Java ¼¯ºÏ Ḭ̈߳²È«


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2.Èç¹ûµü´úµÄ¹ý³ÌÖР¼¯ºÏ ±»ÐÞ¸ÄÁËÔõô°ì£¿   
    a.Ò»¸öÏß³ÌÔÚµü´ú£¬ÁíÒ»¸öÏß³ÌÔÚÐÞ¸Ä   
    b.ÔÚͬһ¸öÏß³ÌÄÚÓÃͬһ¸öµü´úÆ÷¶ ......

java Îļþ¶Áд_FileInputStream_File

package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Test {
 public static void main(String arg[]) {
  String fileName = "E:\\share\\test.txt";
  File file = new File(fileName);
......

java Îļþ¶Áд_FileReader

package test;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
public class Test {
 public static void main(String arg[]) {
  String fileName = "E:\\share\\test.txt";
  String writeData = "HelloWorld!\r\nnihaoÎÒµÄ ......

Ê®Èý javaÃæÏò¶ÔÏó³ÌÐòÉè¼Æ(³õʼ»¯A)

Ê®Èý javaÃæÏò¶ÔÏó³ÌÐòÉè¼Æ(³õʼ»¯A)
/**
 * ³õʼ»¯(Ò»)
 * ³ÉÔ±±äÁ¿ºÍ¹¹Ôì»úµÄ³õʼ»¯¹ý³Ì
 * 1,³ÉÔ±±äÁ¿µÄ³õʼ»¯:
 * 2,¹¹Ôì·½·¨µÄÖ´ÐÐ˳Ðò:
 * 3,¾²Ì¬³ÉÔ±µÄÖ´ÐÐ˳Ðò;
 * 4,¾²Ì¬´úÂë¿éµÄÖ´ÐÐ˳Ðò;
 */
/* Ò»,³ÉÔ±³õʼ»¯ */
class MemberInitialization
{
 /*1,×Ô¶¯³ ......

Ubuntu linuxÏÂJavaµÄ°²×°


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´ò¿ªÖÕ¶Ë£¬Ö´ÐÐÒÔÏÂÃüÁ»òʹÓÃAdept/ÐÂÁ¢µÃÈí¼þ¹ÜÀíÆ÷£¬ÔÚÆäÖзֱðËÑË÷"sun-java6-jre"ºÍ"sun-java6-jdk"²¢±ê¼Ç°²×°¡£
sudo apt-get install sun-java6-jre
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sudo apt-get install sun-java6-jdk
Ìáʾ£º°²×°¹ý³ÌÖÐÐèÒªÄã»Ø´ðÊÇ·ñͬÒâʹÓÃЭÒ飨ÖÕ¶ËÖкìÀ ......
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