JavaµÄIOʵÀý
//JavaµÄIOµÄÒ»¸öʵÀý
import java.io.*;
import java.util.zip.*;
public class abc5{
String temp=new String();
String t=new String();
public void readByLinefromConsoleAndPrint(){
System.out.println("==´Ó¿ØÖÆÌ¨»ñµÃÊäÈë==");
try{
BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
System.out.println("ÇëÊäÈëÒ»ÐÐ×Ö·û£º");
System.out.println(temp=in.readLine());
}
catch(IOException e){
e.printStackTrace();
}
}
public void readByLinefromFileAndPrint(){
System.out.println("==´ÓÎļþ»ñµÃÊäÈë==");
try{
BufferedReader in=new BufferedReader(new FileReader("abc.dat"));
temp="";
String s=new String();
while((s=in.readLine())!=null)
temp+=s+"\n";
in.close();
System.out.println(temp);
}
catch(FileNotFoundException e){
e.printStackTrace();
}
catch(IOException e){
e.printStackTrace();
}
}
public void readfromMemoryAndPrint(){
System.out.println("==´ÓÄÚ´æ»ñµÃÊäÈë==");
try{
StringReader stringReader=new StringReader(temp);
int t;
while((t=stringReader.read())!=-1)
System.out.println((char)t);
}
catch(IOException e){
e.printStackTrace();
}
}
public void writeToFile()
{
System.out.println("==ÎļþÊä³öÁ÷==");
try{
BufferedReader in=new BufferedReader(new StringReader(temp));
PrintWriter out=new PrintWriter(new BufferedWriter(new FileWriter("abc.dat")));
while((t=in.readLine())!=null)
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