1. If the page report does not support the wrong spelling, see if the constants defined across JS are referenced. Progressive troubleshooting.
2. Back to JSON to import the following dependencies:
<dependency> <groupId>net.sf.json-lib</groupId> <artifactid>json-lib</ artifactid> <version>2.4</version> <classifier>jdk15</classifier> </ Dependency>
Use the following:
Qtuser qtuser=Qtuserservice.selectbyrecord (uinfo); = Net.sf.json.JSONObject.fromObject (qtuser); New Net.sf.json.JSONArray (); Jsonarray.add (jsonobject); return jsonarray.tostring ();
3. Check for configuration errors, different data sources have different jar packages
4. The foreground sends the data is normal, the backstage did not receive the data, please check whether does the following configuration:
<mvc:annotation-driven/> <mvc:default-servlet-handler/>
Some problems of Angularjs