常见问题-如何通过脚本调用系统内服务

var applications = this.applications;
var serviceRoot = "x_query_assemble_surface";
var tableFlag = "personInfoTable"
var path = "table/"+tableFlag+"/row";
var str = "{"idPerson":"4","name":"演示","age":"34","birthday":"2020-01-20 13:30:30"}";
var resp = applications.postQuery( serviceRoot, path, str );
var json = JSON.parse( resp.toString() );