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json轉(zhuǎn)換成list 怎么用json轉(zhuǎn)list的集合對(duì)象?

怎么用json轉(zhuǎn)list的集合對(duì)象?只需手動(dòng)將鍵值對(duì)放入jsonobject,然后將其放入jsonarray對(duì)象列表<article>;鋁=文章查找(六)系統(tǒng)輸出打印( 鋁合金尺寸())Htt

怎么用json轉(zhuǎn)list的集合對(duì)象?

只需手動(dòng)將鍵值對(duì)放入jsonobject,然后將其放入jsonarray對(duì)象列表<article>;鋁=文章查找(六)系統(tǒng)輸出打印( 鋁合金尺寸())HttpServletResponse高鐵=ServletActionContext.getResponse服務(wù)()if(null==al){return}for(Article a:al){系統(tǒng)輸出打?。╝.getId()a.getDescription()a.getTitle())}JSONArray json=new JSONArray()for(Article a:al){JSONObject jo=new JSONObject()喬普特(“id”,a.getId())喬普特(“title”,a.getTitle())喬普特(“desc”,a.getDescription())json.put文件(jo)}試試{系統(tǒng)輸出打印( json.toString()) hsr.setCharacterEncoding設(shè)置字符編碼(“UTF-8”)hsr.getWriter().寫(xiě)入(json.toString())}catch(IOException e){e.printStackTrace()}復(fù)制jsonarray引入的代碼org.json.JSONArray包裹