【问题标题】:How to Convert List to Json array in scala如何在scala中将列表转换为Json数组
【发布时间】:2013-09-13 06:11:28
【问题描述】:

这是我的代码,这里的返回类型是列表,但列表转换为数组,返回类型更改为字符串

    @RequestMapping(value =Array( "/StandardChange.html"))
    @ResponseBody
    def  findDivisionOfStandards(@RequestParam  divisionid:Long):List[Division] ={

     var division:List[Division]= null
     if (divisionid != null) {

        division  = divisionService.findDivisionByStandardId(divisionid)            
    }       
     division  
    }

我试过了,但这不起作用

返回类型将List改为String,值改为List改为Json Array

  @RequestMapping(value =Array( "/StandardChange.html"))
  @ResponseBody
    def  findDivisionOfStandards(@RequestParam  divisionid:Long):String ={

      var division:List[Division]= null

      if (divisionid != null) {

           division  = divisionService.findDivisionByStandardId(divisionid)         

        }   
       var divisionjsonArray=  division.toArray     **json convert should be here**

      divisionjsonArray
    }

【问题讨论】:

    标签: json list scala arrays


    【解决方案1】:
    compact(render(decompose(division)))
    

    【讨论】:

      猜你喜欢
      • 2020-04-27
      • 2018-09-24
      • 2019-05-23
      • 2013-03-09
      • 1970-01-01
      • 1970-01-01
      • 2012-08-12
      • 1970-01-01
      • 2012-04-03
      相关资源
      最近更新 更多