java中根据路径读取文件

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?根据文件路径读取文件.具体代码如下:

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/**     * 根据文件路径读取文件     * @param path     * @return String     * @throws IOException     */    public static String loadString(String path) throws IOException    {        StringBuffer buf = new StringBuffer();        String line = null;        java.io.File file = new java.io.File(path);        java.io.InputStream in = null;        java.io.BufferedReader reader = null;        try        {            //获取fileInputStream流;            in = new java.io.FileInputStream(file);            //获取bufferedReader流;            reader = new java.io.BufferedReader(new java.io.InputStreamReader(                    in));            //循环读取行,如果读取的行为null时，则退出循环;            while ((line = reader.readLine()) != null)            {                buf.append(line).append("\n");            }        }        catch (FileNotFoundException e)        {        e.printStackTrace();        }        catch (IOException ex)        {        ex.printStackTrace();        }        finally        {            reader.close();            in.close();        }        return buf.toString();    }

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