Java IO ²Ù×÷ InputStream
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
public class TestIO {
public static void main(String[] args) {
String fileName="E://test.txt";
testInputStream(fileName);
}
public static void testInputStream(String fileName){
File file=new File(fileName);
try {
InputStream is=new FileInputStream(file);
int temp;
while((temp=is.read())!=-1){
System.out.print((char)temp);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
¶ÔÉÏÊö³ÌÐòµÄ˵Ã÷:
1.FileInputStreamÊÇ ³éÏóÀàInputStreamµÄ×ÓÀà
2.FileInputStreamµÄÒ»¸ö¹¹Ôì·½·¨ FileInputStream(File file)
ͨ¹ý´ò¿ªÒ»¸öµ½Êµ¼ÊÎļþµÄÁ¬½ÓÀ´´´½¨Ò»¸ö FileInputStream£¬¸ÃÎļþͨ¹ýÎļþϵͳÖÐµÄ File ¶ÔÏó file Ö¸¶¨¡£
3.public int read() throws IOException ´Ó´ËÊäÈëÁ÷ÖжÁÈ¡Ò»¸öÊý¾Ý×Ö½Ú¡£
·µ»Ø£º ÏÂÒ»¸öÊý¾Ý×Ö½Ú£»Èç¹ûÒѵ½´ïÎļþĩ⣬Ôò·µ»Ø -1¡£
4.Ò»¸öÖÐÎÄ×Ö·ûÕ¼ÓÃÁ½¸ö×Ö½Ú,ËùÒÔÎļþÖÐÈôÓÐÖÐÎÄ×Ö·û.Êä³ö½á¹ûÖоͻẬÓÐÂÒÂë
Ïà¹ØÎĵµ£º
JavaÃæÊÔÌâ—»ù´¡·½Ãæ:
1¡¢×÷ÓÃÓòpublic,private,protected,ÒÔ¼°²»Ð´Ê±µÄÇø±ð£¿
´ð£ºÇø±ðÈçÏ£º
×÷ÓÃÓò µ±Ç°Àà ͬһpackag ×ÓËïÀà ÆäËûpackage
public √ √ √ √
protected √ √ √ ×
friendly √ √ × ×
pr ......
package com.hefeng.test;
import java.text.DateFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util ......
(Windows)
%AXIS2_HOME%\bin\WSDL2Java -uri resources\META-INF\StockQuoteService.wsdl -p samples.quickstart.service.adb -d adb -s -ss -sd -ssi -o build\service
(Linux)
$AXIS2_HOME/bin/WSDL2Java -uri resources/META-INF/StockQuoteService.wsdl -p samples.quickstart.service.adb -d adb -s -ss -sd ......
JavaÖÐInputstreamÓëReaderµÄÇø±ð
ReaderÖ§³Ö16λµÄUnicode×Ö·ûÊä³ö£¬InputStreamÖ§³Ö8λµÄ×Ö·ûÊä³ö¡£
ReaderºÍInputStream·Ö±ðÊÇI/O¿âÌṩµÄÁ½Ì×ƽÐжÀÁ¢µÄµÈ¼¶»ú¹¹£¬
InputStream¡¢OutputStreamÊÇÓÃÀ´´¦Àí8λԪµÄÁ÷£¬
Reader¡¢WriterÊÇÓÃÀ´´¦Àí16λԪµÄÁ÷¡£
¶øÔÚJAVAÓïÑÔÖУ¬byteÀàÐÍÊÇ8λµÄ£¬charÀàÐÍÊÇ1 ......
»ùÓÚJavaµÄһЩȨÏÞ¿ò¼Ü¼ò½é
JOSSO
JOSSO(Java Open Single Sign-On)ÊÇÒ»¸ö¿ªÔ´µÄJ2EE-basedµÄSSO(SSO£ºµ¥Ò»µÇ¼¼¼ÊõÊÇÒ»ÖÖÈÏÖ¤ºÍÊÚȨ»úÖÆ£¬ËüÔÊÐí×¢²áÓû§Ö»ÐèÒªÔÚÈÎÒ»³ÉÔ±ÍøÕ¾ÉϵǼһ´Î£¬¶øºóÊÚȨ·ÃÎÊÆäËûÁ¬½ÓµÄ·ÖÖ§ÍøÕ¾£¬ÎÞÐèÔÙ½øÐÐÑéÖ¤µÇ¼)»ù´¡½á¹¹.ËüµÄÄ¿µÄÊÇÌṩһÖÖÓÃÀ´½â¾öÔÚÍ³Ò ......