锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日韩精品系列,欧美精品一区二区不卡,在线免费三级电影网站http://www.aygfsteel.com/luo33220/category/53727.html灞辨潙鑰佽〃zh-cnWed, 17 Jul 2013 11:11:12 GMTWed, 17 Jul 2013 11:11:12 GMT60- JavaEE 鏂囦歡澶嶅埗http://www.aygfsteel.com/luo33220/articles/401527.html灞辨潙鑰佽〃灞辨潙鑰佽〃Sat, 13 Jul 2013 05:22:00 GMThttp://www.aygfsteel.com/luo33220/articles/401527.htmlhttp://www.aygfsteel.com/luo33220/comments/401527.htmlhttp://www.aygfsteel.com/luo33220/articles/401527.html#Feedback0http://www.aygfsteel.com/luo33220/comments/commentRss/401527.htmlhttp://www.aygfsteel.com/luo33220/services/trackbacks/401527.htmlimport java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
/**鏂囦歡璇誨彇鏂瑰紡涓錛宺ead();姣忔璇誨彇涓涓瓧絎?br /> *
* */
public class FileReaderDemo
{
public static void main(String[] args)
{
FileReader fr=null;
try
{
//鍒涘緩涓涓寚瀹氱洰褰曠殑鏂囦歡璇誨彇嫻佸璞★紝鍜屾寚瀹氱殑鏂囦歡鐩稿叧鑱?br /> //瑕佷繚璇佽鏂囦歡宸茬粡瀛樺湪錛屽鏋滀笉瀛樺湪浼氬彂鐢熷紓甯窮ileNotFoundException
fr=new FileReader("Demo.txt");
//姣忔璇誨彇涓涓瓧絎︼紝鑰屼笖浼氳嚜鍔ㄥ線涓嬭
//璇誨埌鐨勬槸璇ュ瓧絎﹀搴旂殑int鏁板鹼紝濡傛灉璇誨埌鏈熬榪斿洖-1
// fr.read();
int ch=0;
while ((ch=fr.read())!=-1)
{
System.out.print((char)ch);
}
} catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
finally{
if(fr!=null){
try
{
fr.close();
} catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}
鏂囦歡璇誨彇鏂瑰紡浜?br />import java.io.FileReader;
import java.io.IOException;
public class FileReaderDemo2
{
public static void main(String[] args) throws IOException
{
FileReader fr=new FileReader("Demo.txt");
char[]buf=new char[1024];//閫氬父瀹氫箟涓?024鐨勬暣鏁板?br /> //鎶婅鍒扮殑瀛楃瀛樺埌buf涓紝榪斿洖鐨勬槸璇諱簡鍑犳
//鏁扮粍闀垮害鏄灝戝氨璇誨嚑嬈★紝濡傛灉璇誨埌鏈綅鍒欏墿浣欏嚑涓瓧絎﹁鍑犳
//濡傛灉娌℃湁瀛楃鍒欒繑鍥?1
// int num1=fr.read(buf);
// System.out.print(num1);
// System.out.println("鏂囦歡璇誨彇鎴愬姛1錛?+new String(buf,0,num1));
//
// int num2=fr.read(buf);
// System.out.print(num2);
// System.out.println("鏂囦歡璇誨彇鎴愬姛2錛?+new String(buf,0,num2));
//
// int num3=fr.read(buf);
// System.out.print(num3);
// System.out.println("鏂囦歡璇誨彇鎴愬姛3錛?+new String(buf,0,num3));
int num=0;
while ((num=fr.read(buf))!=-1)
{
System.out.println(new String(buf,0,num));
}
}
}

]]> - Java IO嫻佸涔?----瀛楄妭嫻?/title>http://www.aygfsteel.com/luo33220/articles/401296.html灞辨潙鑰佽〃灞辨潙鑰佽〃Sun, 07 Jul 2013 15:26:00 GMThttp://www.aygfsteel.com/luo33220/articles/401296.htmlhttp://www.aygfsteel.com/luo33220/comments/401296.htmlhttp://www.aygfsteel.com/luo33220/articles/401296.html#Feedback0http://www.aygfsteel.com/luo33220/comments/commentRss/401296.htmlhttp://www.aygfsteel.com/luo33220/services/trackbacks/401296.html/*
1,
婧愶細閿洏褰曞叆銆?br />鐩殑錛氭帶鍒跺彴銆?br />
2錛岄渶姹傦細鎯蟲妸閿洏褰曞叆鐨勬暟鎹瓨鍌ㄥ埌涓涓枃浠朵腑銆?br />婧愶細閿洏銆?br />鐩殑錛氭枃浠躲?br />
3錛岄渶姹傦細鎯寵灝嗕竴涓枃浠剁殑鏁版嵁鎵撳嵃鍦ㄦ帶鍒跺彴涓娿?br />婧愶細鏂囦歡銆?br />鐩殑錛氭帶鍒跺彴銆?br />
嫻佹搷浣滅殑鍩烘湰瑙勫緥錛?br />鏈鐥涜嫤鐨勫氨鏄祦瀵硅薄鏈夊緢澶氾紝涓嶇煡閬撹鐢ㄥ摢涓涓?br />
閫氳繃涓変釜鏄庣‘鏉ュ畬鎴愩?br />
1錛屾槑紜簮鍜岀洰鐨勩?br /> 婧愶細杈撳叆嫻併侷nputStream Reader
鐩殑錛氳緭鍑烘祦銆侽utputStream Writer銆?br />2錛屾搷浣滅殑鏁版嵁鏄惁鏄函鏂囨湰銆?br /> 鏄細瀛楃嫻併?br /> 涓嶆槸錛氬瓧鑺傛祦銆?br />
3錛屽綋浣撶郴鏄庣‘鍚庯紝鍦ㄦ槑紜浣跨敤鍝釜鍏蜂綋鐨勫璞°?br /> 閫氳繃璁懼鏉ヨ繘琛屽尯鍒嗭細
婧愯澶囷細鍐呭瓨錛岀‖鐩樸傞敭鐩?br /> 鐩殑璁懼錛氬唴瀛橈紝紜洏錛屾帶鍒跺彴銆?br />
1錛屽皢涓涓枃鏈枃浠朵腑鏁版嵁瀛樺偍鍒板彟涓涓枃浠朵腑銆傚鍒舵枃浠躲?br /> 婧愶細鍥犱負鏄簮錛屾墍浠ヤ嬌鐢ㄨ鍙栨祦銆侷nputStream Reader
鏄笉鏄搷浣滄枃鏈枃浠躲?br /> 鏄紒榪欐椂灝卞彲浠ラ夋嫨Reader
榪欐牱浣撶郴灝辨槑紜簡銆?br />
鎺ヤ笅鏉ユ槑紜浣跨敤璇ヤ綋緋諱腑鐨勫摢涓璞°?br /> 鏄庣‘璁懼錛氱‖鐩樸備笂涓涓枃浠躲?br /> Reader浣撶郴涓彲浠ユ搷浣滄枃浠剁殑瀵硅薄鏄?nbsp;FileReader
鏄惁闇瑕佹彁楂樻晥鐜囷細鏄紒銆傚姞鍏eader浣撶郴涓紦鍐插尯 BufferedReader.
FileReader fr = new FileReader("a.txt");
BufferedReader bufr = new BufferedReader(fr);
鐩殑錛歄utputStream Writer
鏄惁鏄函鏂囨湰銆?br /> 鏄紒Writer銆?br /> 璁懼錛氱‖鐩橈紝涓涓枃浠躲?br /> Writer浣撶郴涓彲浠ユ搷浣滄枃浠剁殑瀵硅薄FileWriter銆?br /> 鏄惁闇瑕佹彁楂樻晥鐜囷細鏄紒銆傚姞鍏riter浣撶郴涓紦鍐插尯 BufferedWriter
FileWriter fw = new FileWriter("b.txt");
BufferedWriter bufw = new BufferedWriter(fw);
緇冧範錛氬皢涓涓浘鐗囨枃浠朵腑鏁版嵁瀛樺偍鍒板彟涓涓枃浠朵腑銆傚鍒舵枃浠躲傝鎸夌収浠ヤ笂鏍煎紡鑷繁瀹屾垚涓変釜鏄庣‘銆?br />
---------------------------------------
2錛岄渶姹傦細灝嗛敭鐩樺綍鍏ョ殑鏁版嵁淇濆瓨鍒頒竴涓枃浠朵腑銆?br /> 榪欎釜闇姹備腑鏈夋簮鍜岀洰鐨勯兘瀛樺湪銆?br /> 閭d箞鍒嗗埆鍒嗘瀽
婧愶細InputStream Reader
鏄笉鏄函鏂囨湰錛熸槸錛丷eader
璁懼錛氶敭鐩樸傚搴旂殑瀵硅薄鏄疭ystem.in.
涓嶆槸閫夋嫨Reader鍚楋紵System.in瀵瑰簲鐨勪笉鏄瓧鑺傛祦鍚楋紵
涓轟簡鎿嶄綔閿洏鐨勬枃鏈暟鎹柟渚褲傝漿鎴愬瓧絎︽祦鎸夌収瀛楃涓叉搷浣滄槸鏈鏂逛究鐨勩?br /> 鎵浠ユ棦鐒舵槑紜簡Reader錛岄偅涔堝氨灝哠ystem.in杞崲鎴怰eader銆?br /> 鐢ㄤ簡Reader浣撶郴涓漿鎹㈡祦,InputStreamReader
InputStreamReader isr = new InputStreamReader(System.in);
闇瑕佹彁楂樻晥鐜囧悧錛熼渶瑕侊紒BufferedReader
BufferedReader bufr = new BufferedReader(isr);
鐩殑錛歄utputStream Writer
鏄惁鏄瓨鏂囨湰錛熸槸錛乄riter銆?br /> 璁懼錛氱‖鐩樸備竴涓枃浠躲備嬌鐢?nbsp;FileWriter銆?br /> FileWriter fw = new FileWriter("c.txt");
闇瑕佹彁楂樻晥鐜囧悧錛熼渶瑕併?br /> BufferedWriter bufw = new BufferedWriter(fw);
**************
鎵╁睍涓涓嬶紝鎯寵鎶婂綍鍏ョ殑鏁版嵁鎸夌収鎸囧畾鐨勭紪鐮佽〃錛坲tf-8錛夛紝灝嗘暟鎹瓨鍒版枃浠朵腑銆?br />
鐩殑錛歄utputStream Writer
鏄惁鏄瓨鏂囨湰錛熸槸錛乄riter銆?br /> 璁懼錛氱‖鐩樸備竴涓枃浠躲備嬌鐢?nbsp;FileWriter銆?br /> 浣嗘槸FileWriter鏄嬌鐢ㄧ殑榛樿緙栫爜琛ㄣ侴BK.
浣嗘槸瀛樺偍鏃訛紝闇瑕佸姞鍏ユ寚瀹氱紪鐮佽〃utf-8銆傝屾寚瀹氱殑緙栫爜琛ㄥ彧鏈夎漿鎹㈡祦鍙互鎸囧畾銆?br /> 鎵浠ヨ浣跨敤鐨勫璞℃槸OutputStreamWriter銆?br /> 鑰岃杞崲嫻佸璞¤鎺ユ敹涓涓瓧鑺傝緭鍑烘祦銆傝屼笖榪樺彲浠ユ搷浣滅殑鏂囦歡鐨勫瓧鑺傝緭鍑烘祦銆侳ileOutputStream
OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("d.txt"),"UTF-8");
闇瑕侀珮鏁堝悧錛熼渶瑕併?br /> BufferedWriter bufw = new BufferedWriter(osw);
鎵浠ワ紝璁頒綇銆傝漿鎹㈡祦浠涔堜嬌鐢ㄣ傚瓧絎﹀拰瀛楄妭涔嬮棿鐨勬ˉ姊侊紝閫氬父錛屾秹鍙婂埌瀛楃緙栫爜杞崲鏃訛紝
闇瑕佺敤鍒拌漿鎹㈡祦銆?br />
緇冧範錛氬皢涓涓枃鏈暟鎹墦鍗板湪鎺у埗鍙頒笂銆傝鎸夌収浠ヤ笂鏍煎紡鑷繁瀹屾垚涓変釜鏄庣‘銆?br />
*/
class TransStreamDemo2
{
public static void main(String[] args) throws IOException
{
System.setIn(new FileInputStream("PersonDemo.java"));
System.setOut(new PrintStream("zzz.txt"));
//閿洏鐨勬渶甯歌鍐欐硶銆?/span>
BufferedReader bufr =
new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufw = new BufferedWriter(new OutputStreamWriter(System.out));
String line = null;
while((line=bufr.readLine())!=null)
{
if("over".equals(line))
break;
bufw.write(line.toUpperCase());
bufw.newLine();
bufw.flush();
}
bufr.close();
}
}
]]>
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