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我有一個名爲childData的JSONObject,它包含每個項目的名稱,數量和價格,並將其添加到JSONArray pa中。但是在每次迭代之後,先前迭代的childData輸出值將被pa中當前迭代輸出值的值替換。在JSONArray中複製的JSONObject數據
代碼:
JSONArray pa = new JSONArray();
JSONObject childData = new JSONObject();
for(int i=0; i<name.size();i++) {
childData.put("Name", name.get(i));
childData.put("Qty", qty.get(i));
childData.put("Amt", price.get(i));
pa.put(childData);
}
正在生產輸出像下面
childData= {"Name":"Shirt","Qty":"1","Amt":"300"}
pa= [{"Name":"Shirt","Qty":"1","Amt":"300"}]
child= {"Name":"Coat","Qty":"1","Amt":"210"}
pa= [{"Name":"Coat","Qty":"1","Amt":"210"},{"Name":"Coat","Qty":"1","Amt":"210"}]