izer.MapSerializer.write(MapSerializer.java:188)

com.alibaba.fastjson.serializer.JSONSerializer.write(JSONSerializer.java:369)

com.alibaba.fastjson.JSON.toJSONString(JSON.java:418)

com.alibaba.fastjson.JSON.toJSONString(JSON.java:406)

com.encrypt.Action.execute(Action.java:68)

sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

java.lang.reflect.Method.invoke(Method.java:606)

com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452)

com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:291)

com.opensymphony.xwork