src/main/java/me/codeboy/common/base/io/util/CBFileUtil.java
public static String getFileContent(String filePath, String encoding)
            throws IOException {
        BufferedReader buff = new BufferedReader(new InputStreamReader(
                new FileInputStream(filePath), encoding));
        String content = getContent(buff);
        buff.close();
        return content;
    }
public static String getFileContent(String filePath, String encoding)
            throws IOException {
        BufferedReader buff = new BufferedReader(new InputStreamReader(
                new FileInputStream(filePath), encoding));
        String content = getContent(buff);
        buff.close();
        return content;
    }
按照指定编码得到文件内容

@param filePath 源文件路径
@param encoding 文件编
@return 文件内容
@throws IOException io exception