net.sf.json.JSONObject的一些坑

抛的异常:Could not write JSON: null object (through reference chain: net.sf.json.JSONObject["list"]->net.sf.json.JSONArray[1]->net.sf.json.JSONObject["prop2"])

当SpringMVC把JSOJObject对象转换为JSON时报的错，把JSONObject里的null值去掉便可，可是注意要判断的值类型和值内容

 

 

 

 

 

相关:

1.其它说明:

       1.https://blog.csdn.net/rwb0123/article/details/72847326

2.有关java.lang.IllegalStateException: getOutputStream() has already been called for this response] with root cause 的异常

       1.http://www.cnblogs.com/Orange42/p/6168803.html

       2.https://blog.csdn.net/man_to_home/article/details/54618358

       3.http://www.blogjava.net/pengpenglin/archive/2008/01/19/176532.html

       4.https://www.cnblogs.com/linjiqin/archive/2013/06/21/3148091.html