Loadrunner：LR提交JSON格式的POST请求

Action()
{
web_custom_request("getdispatch",
"URL=http://rct.chinanetcenter.com:60009/rctItfAgent/dispatch/getDispatchTask",     //请求的目的地址
"Method=POST",      //POST请求
"Resource=0",
"Referer=",
"mode=HTTP",
"EncType=application/json",  //返回JSON格式
"Body={\"hcode\":\"RCT_DISPATCH1464498178829230207\"}",         //提交的JSON请求
LAST);
return 0;
}