我有一个 json 数组,我将其放入 map 中。
for(int i = 0; i < jsonarr.length(); i++){
try {
JSONObject jsonobj = jsonarr.getJSONObject(i);
Iterator<Object> keysItr = jsonobj.keys();
while(keysItr.hasNext()) {
Object key = keysItr.next();
Object value = jsonobj.get((String) key);
map.put((String) key, value);
}
System.out.println(map);
但是当我显示 map 时,它给我一个字符串,其中缺少一个大括号。
输出
{
subtype=text,
maxlength=22,
values=[
{
"label":"Time",
"value":"two",
"selected":true
},{
"label":"Milk",
"value":"hot"
},{
"label":"sky",
"value":"blue"
}
],
(HERE)
name=text-1496816623336,
description=sa,
className=form-control,
label=Text Field,
type=text,
required=true
}
我也使用过 jackson 和 gson,但在这种情况下,他们甚至没有将整个 json 放入 map 中。这可能是一个愚蠢的问题,但谢谢。
编辑:
这是用于创建 map
的 JSON
[
{
"type":"select",
"label":"Select",
"className":"form-control",
"name":"select-1496823185891",
"values":[
{
"label":"Option 1",
"value":"option-1",
"selected":true
},{
"label":"Option 2",
"value":"option-2"
},{
"label":"Option 3",
"value":"option-3"
}
]
},{
"type":"text",
"label":"Text Field",
"className":"form-control",
"name":"text-1496823186970",
"subtype":"text"
}
]
最佳答案
嘿,不,没有缺少大括号,....格式化输出,您将看到:
{
subtype=text, maxlength=22, values=[
{"label":"Time","value":"two","selected":true},
{"label":"Milk","value":"hot"},
{"label":"sky","value":"blue"}
],(HERE)
name=text-1496816623336,
description=sa,
className=form-control,
label=Text Field,
type=text,
required=true
}
编辑(回答您的评论): 这是一个有效的 Json 字符串:
[{"type":"select","label":"select","className":"form-control","name":"select-1496823185891","values":[{"label":"选项 1","value":"option-1","selected":true},{"label":"选项 2","value":"option-2"}, {"label":"Option 3","value":"option-3"}]},{"type":"text","label":"文本字段","className":"form-control","name":"text-1496823186970","subtype":"text"}]
。
格式化:
[
{
"type": "select",
"label": "select",
"className": "form-control",
"name": "select-1496823185891",
"values": [
{
"label": "Option 1",
"value": "option-1",
"selected": true
},
{
"label": "Option 2",
"value": "option-2"
},
{
"label": "Option 3",
"value": "option-3"
}
]
},
{
"type": "text",
"label": "Text Field",
"className": "form-control",
"name": "text-1496823186970",
"subtype": "text"
}
]
在您的代码中,“values”
和 :
之间存在一些隐藏字符。
关于java - map 省略了一个大括号,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44405543/