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Can only solve the failed to lazily initialize a collection of role problem in Java

Shulou Source: shulou.com Published: 2022-06-01 23:13:36 10月04日 Update

This article mainly introduces "can only solve the failed to lazily initialize a collection of role problem in Java". In the daily operation, I believe many people have doubts in solving the failed to lazily initialize a collection of role problem in Java. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubt that "you can only solve the failed to lazily initialize a collection of role problem in Java"! Next, please follow the editor to study!

Net.sf.json.JSONException: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: com.gwl.bos.model.Region.subareas, could not initialize proxy-no Session

At net.sf.json.JSONObject.defaultBeanProcessing (JSONObject.java:818)

At net.sf.json.JSONObject._fromBean (JSONObject.java:699)

At net.sf.json.JSONObject.fromObject (JSONObject.java:172)

At net.sf.json.AbstractJSON._processValue (AbstractJSON.java:274)

At net.sf.json.JSONArray._processValue (JSONArray.java:2513)

At net.sf.json.JSONArray.processValue (JSONArray.java:2538)

At net.sf.json.JSONArray.addValue (JSONArray.java:2525)

At net.sf.json.JSONArray._fromCollection (JSONArray.java:1056)

At net.sf.json.JSONArray.fromObject (JSONArray.java:123)

At com.gwl.bos.web.action.base.BaseAction.responseJson (BaseAction.java:72)

At com.gwl.bos.web.action.RegionAction.listJson (RegionAction.java:112)

At java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (NativeMethod)

At java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)

At java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)

At java.base/java.lang.reflect.Method.invoke (Method.java:566)

At ognl.OgnlRuntime.invokeMethod (OgnlRuntime.java:902)

At ognl.OgnlRuntime.callAppropriateMethod (OgnlRuntime.java:1547)

At ognl.ObjectMethodAccessor.callMethod (ObjectMethodAccessor.java:68)

At com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo (XWorkMethodAccessor.java:98)

At com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod (XWorkMethodAccessor.java:90)

At ognl.OgnlRuntime.callMethod (OgnlRuntime.java:1623)

At ognl.ASTMethod.getValueBody (ASTMethod.java:91)

At ognl.SimpleNode.evaluateGetValueBody (SimpleNode.java:212)

At ognl.SimpleNode.getValue (SimpleNode.java:258)

At ognl.Ognl.getValue (Ognl.java:470)

At ognl.Ognl.getValue (Ognl.java:434)

At com.opensymphony.xwork2.ognl.OgnlUtil$3.execute (OgnlUtil.java:401)

At com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod (OgnlUtil.java:453)

At com.opensymphony.xwork2.ognl.OgnlUtil.callMethod (OgnlUtil.java:399)

At com.opensymphony.xwork2.DefaultActionInvocation.invokeAction (DefaultActionInvocation.java:438)

At com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly (DefaultActionInvocation.java:293)

At com.opensymphony.xwork2.DefaultActionInvocation.invoke (DefaultActionInvocation.java:254)

At org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept (DebuggingInterceptor.java:250)