获取scheme码，请求数据示例错误
https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/qrcode-link/url-scheme/generateScheme.html 按照文档的请求参数，会报错，正确的参数格式应为： {
"jump_wxa":
{
"path": "/pages/publishHomework/publishHomework",
"query": "",
"env_version": "release"
},
"is_expire":true,
"expire_type":1,
"expire_interval":1
}
