java读写ini文件出现乱码如何解决?

该代码时从其他博主那Ctrl+C 来的,测试之后发现如果ini文件中的参数是中文的话,则会返回乱码,求大lao告知如何解决!(^▽^)


   /**
     *
     * 从ini配置文档中读取变量的值
     * @param file 配置文档的路径
     * @param section 要获取的变量所在段名称
     * @param variable 要获取的变量名称
     * @param defaultValue 变量名称不存在时的默认值
     * @return 变量的值
     * @throws IOException 抛出文档操作可能出现的io异常
     */
    public String getProfileString(String file, String section,
                                   String variable, String defaultValue) throws IOException {
        String strLine, value = "";
        BufferedReader bufferedReader = new BufferedReader(new FileReader(file));
        boolean isInSection = false;
        try {
            while ((strLine = bufferedReader.readLine()) != null) {
                strLine = strLine.trim();
                // strLine = strLine.split("[;]")[0];
                Pattern p;
                Matcher m;
                p = Pattern.compile("\\[\\w+]");
                m = p.matcher((strLine));
                if (m.matches()) {
                    p = Pattern.compile("\\[" + section + "\\]");
                    m = p.matcher(strLine);
                    if (m.matches()) {
                        isInSection = true;
                    } else {
                        isInSection = false;
                    }
                }
                if (isInSection == true) {
                    strLine = strLine.trim();
                    String[] strArray = strLine.split("=");
                    if (strArray.length == 1) {
                        value = strArray[0].trim();
                        if (value.equalsIgnoreCase(variable)) {
                            value = "";
                            return value;
                        }
                    } else if (strArray.length == 2) {
                        value = strArray[0].trim();
                        if (value.equalsIgnoreCase(variable)) {
                            value = strArray[1].trim();
                            return value;
                        }
                    } else if (strArray.length > 2) {
                        value = strArray[0].trim();
                        if (value.equalsIgnoreCase(variable)) {
                            value = strLine.substring(strLine.indexOf("=") + 1)
                                    .trim();
                            return value;
                        }
                    }
                }
            }
        } finally {
            bufferedReader.close();
        }
        return defaultValue;
    }

你是windows还是linux
在windows下建立txt,默认的编码格式是ANSI
你要改成UTF-8才行