const  kgReplace=(line)=> {
    while (line.indexOf("  ") > 0) {
        line = line.replace("  ", " ");
    }
    return line;
}
const ugread=(lines, strsp, beginfx, endfx, sve)=> {
    for (var i = beginfx; i < endfx; i++) {
        sve.push(kgReplace(lines[i].trim()).split(strsp).map((str) => Number(str)));
    }
    return sve;
}
/// 导出
export {kgReplace,ugread}