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javaµÄ¿â½«³ÌÐòÓëÊäÈëÓйصÄÀà¶¼´ÓInputStream¼Ì³Ð£¬ÓëÊä³öÓйصÄÀà¶¼´ÓOutStream¼Ì³Ð¡£
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DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(args[0])));
4 ¿ìËÙÎļþÊäÈë
class InFile extends DataInputStream {
public InFile(String fileName) throws FileNotFoundException{
super(new BufferedInputStream(new FileInputStream(fileName)));
}
public InFile(File file) throws FileNotFoundException{
super(new BufferedInputStream(new FileInputStream(file.getPath())));
}
}
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5 Reader Writer
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ҪʹÓÃreadLine()Ó¦¸ÃʹÓÃBufferedReader ,¶þ²»Ó¦¸ÃÔÙʹÓÃDataInputStream
6 ÖØµ¼Ïò±ê×¼IO package cn.bupt.io;
import java.io.*;
public class Redirect {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
BufferedInputStream in = null ;
try {
in = new BufferedInputStream(new FileInputStream(args[0]));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
PrintStream out = null ;
try {
out = new PrintStream(new BufferedOutputStream(new FileOutputStream(args[1]))) ;
} catch (FileNotFoundException e) {
e.printStackTrace();
}
System.setIn(in) ;
System.setOut(out) ;
System.setErr(out) ;
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = null ;
try {
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int i = Integer.parseInt(String str);
int i = Integer.valueOf().intValue();
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public ActionForward orgview(ActionMapping mapping, ActionForm form,HttpServletRequest request,HttpServletResponse response) {
// TODO Auto-generated method stub
ActionForward forward = new ActionForward("strpath");
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ADCDMST:/Z19/usr/lpp/cicsts/cicsts32/samples/dfjcics: >make -f makefile jvm
make: Error -- FSUM9383 Configuration file `/etc/startup.mk' not found
ÐÞ¸´£ºcp /samples/startup.mk /etc/startup.mk
export JAVA_HOME=/Z19/usr/lpp/jav ......
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class MyGame extends Frame
{
MyGame()
{
Label c[] = new Label[8];
for(i = 0; i<8; i++)
{
c[i] = new Lab ......