jsonObject.getString("XXX")==null?"":jsonObject.getString("XXX")jsonObject.getString("XXX")==null?"":jsonObject.getString("XXX")版权声明：本文为zoucui原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/zoucui/article/details/102227717