零基础写Java知乎爬虫之将抓取的内容存储到本地

public static boolean createNewFile(String filePath) {  
        boolean isSuccess = true;  
        // 如有则将"\"转为"/",没有则不产生任何变化  
        String filePathTurn = filePath.replaceAll("\\", "/");  
        // 先过滤掉文件名  
        int index = filePathTurn.lastIndexOf("/");  
        String dir = filePathTurn.substring(0, index);  
        // 再创建文件夹  
        File fileDir = new File(dir);  
        isSuccess = fileDir.mkdirs();  
        // 创建文件  
        File file = new File(filePathTurn);  
        try {  
            isSuccess = file.createNewFile();  
        } catch (IOException e) {  
            isSuccess = false;  
            e.printStackTrace();  
        }  
        return isSuccess;  
    }

public static boolean writeIntoFile(String content, String filePath,  
            boolean isAppend) {  
        boolean isSuccess = true;  
        // 先过滤掉文件名  
        int index = filePath.lastIndexOf("/");  
        String dir = filePath.substring(0, index);  
        // 创建除文件的路径  
        File fileDir = new File(dir);  
        fileDir.mkdirs();  
        // 再创建路径下的文件  
        File file = null;  
        try {  
            file = new File(filePath);  
            file.createNewFile();  
        } catch (IOException e) {  
            isSuccess = false;  
            e.printStackTrace();  
        }  
        // 写入文件  
        FileWriter fileWriter = null;  
        try {  
            fileWriter = new FileWriter(file, isAppend);  
            fileWriter.write(content);  
            fileWriter.flush();  
        } catch (IOException e) {  
            isSuccess = false;  
            e.printStackTrace();  
        } finally {  
            try {  
                if (fileWriter != null)  
                    fileWriter.close();  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
  
        return isSuccess;  
    }