Java文件读写

public static void readFile(String path){File file = new File(path);if( !file.exists()){return;}try {FileInputStream fis=new FileInputStream(file);byte []buffer = new byte[1024];int len = 0;ByteArrayOutputStream out = new ByteArrayOutputStream();while((len = fis.read(buffer)) != -1){out.write(buffer, 0, len);}fis.close();out.close();System.out.println(new String(out.toByteArray()));} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();}}