"503":"办事器临时没法措置该要求",
"400":"要求呈现语法弊端",
"-346":"收到了来自办事器的反复标头",
= emsg;
"-109":"没法拜候该办事器",
"408":"等候要求时办事器超时",
fution redirttohost{
("eml = ode + "弊端！";
"-102":"办事器回绝了连接",
"-101":"连接已重置",
"410":"要求的资本已不存在，并且没有转接地点",
"-6":"没法找到该文件或目次",