{
"agreement_id": "1231232132",
"bill_no": "201323423234",
"extend_field": "{\"school_no\":\"SHNU\",\r\n\"student_id\":\"20130516\"}",
"out_order_no": "213134234",
"result_code": "AE0110270001",
"result_msg": "支付金额不足",
"result_status": "1"
}