【java/text file】将内容写入文本文件，按utf-8存储的函数

简单而有效的代码：

    // 将内容存入文本文件
    private static void write2File(String path,String content) throws Exception{
        FileOutputStream writerStream = new FileOutputStream(path);
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(writerStream, "UTF-8"));
        writer.write(content);
        writer.close();
    }

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