String sJson = "[{'gwcxxid':'1','spsl':'2'},{'gwcxxid':'1','spsl':'2'},{'gwcxxid':'3','spsl':'4'}]";
JSONArray jsonArray = new JSONArray(sJson);
int iSize = jsonArray.length();
System.out.println("Size:"+ iSize);
for(int i = 0; i < iSize; i++) {
JSONObject jsonObj = jsonArray.getJSONObject(i);
System.out.println("["+ i + "]gwcxxid="+ jsonObj.get("gwcxxid"));
System.out.println("["+ i + "]spsl="+ jsonObj.get("spsl"));
System.out.println();
}
}
java解析json字符串 数据