http://www.51testing.com/html/41/n-3724941.html
pm.test("Status code is 200",function(){
pm.response.to.have.status(200);
});
var data = JSON.parse(responseBody);
pm.environment.set("token",data.data.token);
https://www.cnblogs.com/xiaoxi-3-/p/7839278.html