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Showing posts from December, 2014

[org.hibernate.LazyInitializationException: could not initialize proxy - no Session] with root cause

1.error [QC] WARN [http-bio-8080-exec-1] org.apache.struts.chain.commands.AbstractExceptionHandler.execute(95) | Unhandled exception org.hibernate.LazyInitializationException: could not initialize proxy - no Session at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:149) at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:195) at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:185) at com.chinamobile.onduty.db.TParty_$$_javassist_2.getName(TParty_$$_javassist_2.java) at com.chinamobile.onduty.vo.LoginInfoVO.saveToSession(LoginInfoVO.java:56) at com.chinamobile.onduty.struts.action.LoginAction.execute(LoginAction.java:66) at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58) at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67) at org.apache.struts...
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Caused by: org.hibernate.service.UnknownUnwrapTypeException: Cannot unwrap to requested type [javax.sql.DataSource]

error: 十二月 26, 2014 9:08:16 上午 org.apache.catalina.core.StandardContext listenerStart 严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.service.UnknownUnwrapTypeException: Cannot unwrap to requested type [javax.sql.DataSource] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1455) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) at org.spri...
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nested exception is org.jbpm.api.JbpmException: no jBPM DB schema: no JBPM4_EXECUTION table. Run the create.jbpm.schema target first in the install tool.

used hibernate to runtime create mysql tables. old: <property name= "hibernateProperties" > < value > hibernate.dialect=org.hibernate.dialect.MySQLInnoDBDialect hibernate.show_sql= true </ value > </property> fixed: <property name= "hibernateProperties" > < value > hibernate.dialect=org.hibernate.dialect.MySQLDialect hibernate.show_sql= true hibernate.hbm2ddl.auto=update </ value > </property>
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j2ee ssh developer error log

1.what i used struct 1.3 and struct 2 in myeclipse 2014,and found some error. 2.error log4j:WARN See http: //logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 十二月 11, 2014 4:26:47 下午 org.apache.catalina.core.StandardContext listenerStart 严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.io.FileNotFoundException: Could not open ServletContext resource [/WEB-INF/applicationContext.xml] at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:341) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302) at org.springframework.beans.factory.support.AbstractBeanDefinitionReader....
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android how to known mobile 2g/3g/4g signal signalstrength value in china or world?

1. sign and asu change fomula in gsm public static int sign2asu( int sign){ return ( int )(sign+113)/2; } public static int asu2sign( int asu){ return -113+(2*asu); } 2.get gsm 2g sign value,or in cdma protected TelephonyManager _tm; private PhoneStateListener _listener; public static PhoneStateListener signListener = new PhoneStateListener() { public void onSignalStrengthsChanged(SignalStrength signalStrength){ int asu = 0; isGsm=signalStrength.isGsm(); if (isGsm){ asu = signalStrength.getGsmSignalStrength(); sign = CommType.asu2sign(asu); } else { sign = signalStrength.getCdmaDbm(); } } public void onSignalStrengthChanged( int asu) { // Log.e("BeanDateUtils", "asu"+asu); } }; // register it _t...
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android how to known mobile 2g/3g/4g signal signalstrength value in china or world?

1. sign and asu change fomula in gsm public static int sign2asu( int sign){ return ( int )(sign+113)/2; } public static int asu2sign( int asu){ return -113+(2*asu); } 2.get gsm 2g sign value,or in cdma protected TelephonyManager _tm; private PhoneStateListener _listener; public static PhoneStateListener signListener = new PhoneStateListener() { public void onSignalStrengthsChanged(SignalStrength signalStrength){ int asu = 0; isGsm=signalStrength.isGsm(); if (isGsm){ asu = signalStrength.getGsmSignalStrength(); sign = CommType.asu2sign(asu); } else { sign = signalStrength.getCdmaDbm(); } } public void onSignalStrengthChanged( int asu) { // Log.e("BeanDateUtils", "asu"+asu); } }; // register it _t...
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