目录

介绍

fun rename(){
    val path = "C:\\Users\\bll\\Downloads\\周借论钢琴曲"
    // 获取所有文件
    val files = FileUtil.getFiles(path)
    for (file in files) {
        // 修改文件名
        val name = file.name
        // 插入字符串
        var newName = name.replace("-"," ")
        println(newName)
        file.renameTo(File(file.parentFile, newName))
    }
}


fun downloadBB() {
    val cmd = "C:\\Users\\bll\\Downloads\\周借论钢琴曲\\BBDown.exe"
    val json = FileUtil.readFile("C:\\Users\\bll\\Downloads\\周借论钢琴曲\\json.txt")
    val list = JsonUtil.toObject(json, ArrayList::class.java)
    for (it in list) {
        if (it is Map<*, *>) {
            val id = it["bvid"]
            exec(cmd, id.toString())
            // 休眠3秒继续
            Thread.sleep(3000)
        }
    }
}


// 执行命令
fun exec(cmd: String, bvId: String) {
    val processBuilder = ProcessBuilder(cmd, bvId, "--audio-only")
    println(processBuilder.command().toString())
    processBuilder.redirectErrorStream(true)
    val process = processBuilder.start()
    val bufferedReader = process.inputStream.bufferedReader(charset = Charsets.US_ASCII)
    var line: String?
    while (bufferedReader.readLine().also { line = it } != null) {
        println(line)
    }
    process.waitFor()
    bufferedReader.close()
}