java¶ÁÎļþ
import java.io.*;
public class FileReaderSample {
public static void main(String args[]) throws IOException
{
// ½¨Á¢¿ÉÈÝÄÉ1024¸ö×Ö·ûµÄÊý×é
char data[]=new char[1024];
// ½¨Á¢¶ÔÏófr
FileReader fr=new FileReader("c:\\Java\\donkey.txt");
// ½«Êý¾Ý¶ÁÈë×Ö·ûÁбídataÄÚ
int num=fr.read(data);
// ½«×Ö·ûÁбíת»»³É×Ö·û´®
String str=new String(data,0,num);
// Êä³öÔÚ¿ØÖÆ̨
System.out.println("Characters read= "+num);
System.out.println(str);
fr.close();
}
}
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FileReader fr = null;
BufferedReader brd = null;
fr = new FileReader("c:\\h\\test.xml");
brd = new BufferedReader( fr );//×Ö·ûÁ÷ûÓÐÉèÖñàÂë¡£¡£¡£¡£¡£
while (brd.readLine() != null {
String fileline = brd.readLine();
out.println(fileline);
}
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//JavaÎļþÏÂÔصļ¸ÖÖ·½Ê½
public HttpServletResponse download(String path, HttpServletResponse response) {
try {
// pathÊ ......
java(Web)ÖÐÏà¶Ô·¾¶£¬¾ø¶Ô·¾¶ÎÊÌâ×ܽá
javaÖÐÏà¶Ô·¾¶£¬¾ø¶Ô·¾¶ÎÊÌâ×ܽá
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡————bohemia(³Ç)
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Ç°Ò»¶Îʱ¼ä£¬ÓÉÓÚÔÚ´¦ÀíWebÓ¦ÓÃϵÄÎļþ´´½¨ÓëÒƶ¯µÈ£¬Òò´ËÉæ¼°µ½ºÜ¶à¹ØÓÚjava
ÖÐÏà¶Ô·¾¶£¬¾ø¶Ô·¾¶µÈÎÊÌ⡣ͬʱ£¬¶ÔÓÚWebÓ¦ÓÃÖÐµÄ ......
String str = "ÖÐ";
String str1 = new String(str.getBytes("gbk"), "ISO8859-1");
String str2 = new String(str1.getBytes("ISO8859-1"), "gbk");
System.out.println(str2); //Êä³ö"ÖÐ" ......
package tao.hai.bing;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
public class LoadJar {
public static void main(String[] args)
{
Syst ......
1. byte Èç¹ûûÓи³Öµ£¬ÄÇôjava»á×Ô¶¯½«Ëü¸³ÖµÎª £¨byte£©0;
static String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
String line = "";
try
{
while (lg < maxLg)
......