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package Zhangyiwei
import java.io.*;
public class Zhangyiwei {
    public static String filename = "c:\\1.txt";
    public static void main(String[] args) throws FileNotFoundException, IOException  {
         System.out.println("File:"+File2String(filename));
    }
    /**
    * º¯Êý£ºFile2String
    * ¹¦ÄÜ£º¿É¶ÁÈëÒ»¸öÍⲿÎļþ£¬²¢½«ÎļþÄÚÈݸ³Öµ¸øÒ»¸ö×Ö·û´®
    * @param file Îļþ·¾¶
    * @return ×Ö·û´®ÄÚÈÝ
    * @since 1.0
    */
    public static String File2String(String filename) throws FileNotFoundException, IOException{
        char[] context = new char[(int)new File(filename).length()];
        FileReader filereader = new FileReader(filename);
        filereader.read(context);
        filereader.close();
        return new String(context);
    }
}
//2.±àдһ¸ö³ÌÐò£¬¸Ã³ÌÐò¿É½«Ò»¸ö×Ö·û´®Ð´ÈëÍⲿÎļþ
package Zhangyiwei;
import java.io.*;
public class Zhangyiwei {
    public static String filename = "c:\\1.txt";
    public static String context = "This is a file made by java.";
    public static void main(String[] args) throws IOException  {
         String2File(filename,context,false);
    }
    /**
    * º¯Êý£ºString2File
    * ¹¦ÄÜ£º½«×Ö·û´®ÄÚÈݸ³Öµ¸øÒ»¸öÍⲿÎļþ
    * @param filename Îļþ·¾¶
    * @param context ×Ö·û´®ÄÚÈÝ
    * @


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