javaÈçºÎÈÃ×Ö·û´®²»×ªÒå
Ò»°ãµØË«ÒýºÅ³õʼ»¯×Ö·û´®£¬¶¼Òª¶Ô"\\\n\u\x"Ö®ÀàµÄתÒ壬ÓÐʱºòºÜ²»·½±ã¡£
ÎÒ¾ÍÊÇ´¿×Ö·û£¬²»ÐèÒª»Ø³µ»»ÐÐÖ®ÀàµÄ¶«Î÷£¬ÓÐûÓÐÏñC#Ò»Ñù¼Ó¸ö@ǰ׺¾Í²»×ªÒåµÄ°ì·¨£¿
ºÃÏñûÓС£¡£¡£
û·¢ÏÖÓйýÕâÑùµÄ£¬¹Ø×¢ÖС£¡£¡£
¹Ø×¢ £¬ÆÚ´ý¸ßÈ˵Ľâ´ð
תÒåÓÐʱºòºÜÌÖÑá°¡£¬ÌرðÊÇÓÃÕýÔò£¬ÒªË«ÖØ×ªÒ壬·Ç³£ÈÝÒ׳ö´í¡£
¿ÉÒÔÓÃjava.util.regex.Matcher.quoteReplacement½«×Ö·û´®×ª»»³ÉÏàÓ¦Ìæ´ú×Ö·û´®
ÈçMather.quoteReplacement("\r\n")
ÎIJ»¶ÔÌâµÄ»°£º¡°PythonÖÐÊÇr''¡£¡±
û°ì·¨£¬±ØÐëÕâÑù¡£
²»ÈÝÒ׳ö´í°É£¿ÉÙÁ˱àÒëÆ÷»á±¨´íµÄ¡£
Ïà¹ØÎÊ´ð£º
<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......
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 ......
ÓÃRandomAccessFileдÈëTXTÎļþ²é¿´Ê±ÊÇÂÒÂ룬ÇëÎÊÓÐʲô·½·¨¿ÉÒÔд³É¿É¶ÁµÄÎļþ£¬²»ÊÇÓÃÆäËûµÄÎļþ²Ù×÷£¬¾ÍÊÇÖ»ÓÃRandomAccessFileµÄ·½·¨ÊÇ·ñ¿ÉÒÔʵÏÖ£¿
Java code:
import java.io.*;
public class RandomAcce ......
select a.name as parename ,b.name as chliname,a.typeId as paretype,b.typeid as chlitype from prodkind a inner join prodkind b where a.typeId=b.parentId
²é³öÀ´µÄ×Ö¶ÎÃû³Æ²»ÊÇ parename ¶øÊÇname
se ......
Ïë換個µØ·½¹¤×÷£¬²»ÊÇ´ó連¾ÍÐУ¬
java對ÈÕÍâ°ü4Äê經驗£¬ÈÕ語3級£¬±¾¿Æ
ÓÐÄÄλ´ó´ó給ÍÆÒ»個Ŷ
ÉϺ£±±¾©ºÜ¶àµÄ£¬È¥´³Ò»Ï°É
¶ÔÈյϹÐÐ.
ÄãÔõô² ......