求助：ios打包出错

lkx

      ** BUILD FAILED **


      The following build commands failed:
              Check dependencies
      (1 failure)

      === BUILD TARGET  OF PROJECT  WITH CONFIGURATION Release ===

      Check dependencies
      Code Sign error: No code signing identities found: No valid signing identities (i.e. certificate and private key pair) were found.

   /var/folders/gj/xjngvx493vg4y4njyc8w_vr00000gn/T/2848c3dd-c9f7-4934-92e0-4286fe529b4a/pack.xml:121: exec returned: 1
           at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:643)
           at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:669)
           at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:495)
           at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
           at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
           at java.lang.reflect.Method.invoke(Method.java:497)
           at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
           at org.apache.tools.ant.Task.perform(Task.java:348)
           at org.apache.tools.ant.Target.execute(Target.java:435)
           at org.apache.tools.ant.Target.performTasks(Target.java:456)
           at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
           at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
           at com.justep.deploy.app.utils.BuildHelper.execTask(Unknown Source)
           at com.justep.deploy.app.utils.Builder.main(Unknown Source)
求助：
请问打包ios时报这个错怎么解决，xcode7，证书是有效的

liangyongfei

报错就是证书的问题

http://docs.wex5.com/wex5-app-question-list-2075/

http://doc.wex5.com/app-packing-mistakes/#9