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使用ForkJoin去处理一个大json读取的操作
//返回的消息对象 List<HistoryMessage> result = Collections.synchronizedList(new ArrayList<>()); //使用线程数 ForkJoinPool forkJoinPool = new ForkJoinPool(4); //使用任务队列去执行 ForkJoinTask<List<HistoryMessage>> task = forkJoinPo爬取王者荣耀皮肤图片
笔记 # coding : utf8 import requests import time import os import json import shutil start = time.time() url = requests.get('https://pvp.qq.com/web201605/js/herolist.json').content jsonfile = json.loads(url) print(jsonfile) x=0 hero_dir= "python json文件
def loadJson(jsonfile): with open(jsonfile, 'r', encoding='utf-8') as f: dictData = json.load(f) return dictData def saveJson(jsonfile, data): with open(jsonfile, "w", encoding='utf-8') as f:python 修改json文件
1 先读后写(python27) #!/usr/bin/python import json with open("replayScript.json", "r",encoding='utf-8') as jsonFile: data = json.load(jsonFile) tmp = data["location"] data["location"] = "NewPath&quo如何强制删除k8s中的残留namespace？
脚本如下： #!/bin/bash set -e useage(){ echo "useage:" echo " delns.sh NAMESPACE" } if [ $# -lt 1 ];then useage exit fi NAMESPACE=$1 JSONFILE=${NAMESPACE}.json kubectl get ns "${NAMESPACE}" -o json > "$