Java爬虫实战第三篇:HttpClient之post发送Request Payload请求解决方案
1、将参数复制成JSON格式的字符串例如:Stringa="{\"filter\":{\"filtertype\":{\"type\":\"group\",\"group\":{\"groupvalue\":\"/\",\"enable\":true},\"ip\":{\"ipvalue\":\"\",\"enable\":false},\"user\":{\"uservalue\":\"\",\