InputStream/OutputStream读写，Reader/Writer读写

package fileandflow;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.io.Reader;import java.io.Writer;public class ReadProperties {public static void main(String[] args) throws IOException  {File file = new File(\"f:/asd.asd\");file.createNewFile();/*** OutputStream实现写*/OutputStream op = new FileOutputStream(file);op.write(\"asdasd2222222222222撒大苏打S\".getBytes());op.flush();op.close();/*** InputStream实现“读”*/InputStream ip = new FileInputStream(file);byte[] b = new byte[1024];ip.read(b);//byte转StringString s = new String(b);System.out.println(s);ip.close();/*** writer实现“写”*/File file2 = new File(\"F:\\\\write.txt\");Writer wt = new FileWriter(file2);wt.write(\"asd123阿斯顿\");wt.flush();wt.close();/*** reader实现“读”*/Reader rd = new FileReader(file2);char[] e = new char[128];rd.read(e);System.out.println(\"***分割***\");for (char c : e) {System.out.print(c);}}}