这里拿图片url举例
String jobFairPic=tsceneJobfair.get(i).get("thumb").toString();
String substring = jobFairPic.substring(0, jobFairPic.length() - 1);
//以逗号分割,得出的数据存到 result 里面
String[] result = substring.split(",");
for (String r : result) {
System.out.println("分割结果是: " + r);
}
//取出图片url地址对应位置
String url= result[1];
//去除分号等
url = url.replace("\"url\":\"","");
url = url.replace("\"","");