Java读取本地文件-蒲公英云

Java读取本地文件

// Java读取本地文件
    public static String getLocalXmlfileFile() {
        // File file = new File("/Users/zsq/Downloads/config.xml");
        File file = new File("/Users/zsq/Downloads/configdemoforpackage.xml");
        StringBuilder localStrBulider = new StringBuilder();
        if (file.isFile() && file.exists()) {
            try {
                InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(file), "utf-8");//gbk
                BufferedReader bufferReader = new BufferedReader(inputStreamReader);
                String lineStr = null;
                try {
                    while ((lineStr = bufferReader.readLine()) != null) {
                        localStrBulider.append(lineStr+"\r\n");//（加\r\n是为了换行）
                    }
                    bufferReader.close();
                    inputStreamReader.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    System.out.println("file read error!");
                    e.printStackTrace();
                }
            } catch (UnsupportedEncodingException e) {
                // TODO Auto-generated catch block
                System.out.println("file catch unsupported encoding!");
                e.printStackTrace();
            } catch (FileNotFoundException e) {
                // TODO Auto-generated catch block
                System.out.println("file not found!");
                e.printStackTrace();
            }
        } else {
            System.out.println("file is not a file or file is not existing!");
        }
        System.out.println("localStrBulider.toString():" + localStrBulider.toString());
        return localStrBulider.toString();
    }