摘要：
function batchRequest(urls,maxNum){ return new Promise(resolve=>{ if(urls.length 0){ resolve([]); return; } const results=[]; let index=0; let finishC 阅读全文
摘要：
class SuperTask { constructor(parallelCount = 2) { this.parallelCount = parallelCount; this.tasks = []; this.runningCount = 0; } add(task) { return ne 阅读全文