Tag Archives: bug

一周tweets更新 [2010-12-07]

2010 年 12 月 07 日 – 下午 7:00

一周tweets更新 [2010-11-30] http://goo.gl/fb/gJNI7 #tweets # 一周tweets更新 [2010-11-30] http://goo.gl/fb/0zoUP #tweets # 感冒有助于戒烟啊，抽什么都没味儿 # 有团购 // 百度也来掺和了 http://fl5.me/6osop5 # @KevinZL 70 in reply to KevinZL # @garfunklett So so, but many of them are blocked by GFW in reply to garfunklett # PlayBook Tablet PC // 突然想搞一个～ http://fl5.me/6p175d # 地砖都看得见 Google Earth 6添加街景和3D树木 // 的确比较恐怖，还加进了街景和历史照片。刚才看了下古北路周围，有历史照片，但可惜最早到2000年。什么时候能看到解放前的外滩？ http://fl5.me/6p2p8h # read more »

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谨慎升级至Hibernate 3.6

2010 年 11 月 24 日 – 上午 10:39

今天在我们的项目中发现了Hibernate 3.6的一个bug：如果把某个字段标记为“@Lob”（MySQL中将对应至LONGTEXT），并且在插入对象时该字段的值为空（null或””），Hibernate将抛出下面的异常，导致插入失败： Could not synchronize database state with session org.hibernate.exception.GenericJDBCException: could not insert: […] at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2436) at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2856) at org.hibernate.action.EntityInsertAction.execute(EntityInsertAction.java:79) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:184) at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216) at org.hibernate.ejb.AbstractEntityManagerImpl.flush(AbstractEntityManagerImpl.java:795) at … (…) Caused by: java.sql.SQLException: Start position [1] cannot exceed overall CLOB length [0] read more »

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Snow Leopard下的JDK链接有问题

2010 年 01 月 26 日 – 下午 5:51

今天在SL下build JRex，在执行ant make的时候总是出现以下错误： compile: [javac] Compiling 86 source files to /Users/ijay/Projects/mozilla/embedding/JRex/classes [javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:38: ?????? sun.plugin.javascript ?????? [javac] import sun.plugin.javascript.JSContext; [javac] ^ [javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:172: ?????? sun.plugin.javascript ?????? [javac] if (c instanceof sun.plugin.javascript.JSContext) [javac] ^ [javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:174: ?Ҳ??????? [javac] ???ţ? ?? JSContext [javac] λ?ã? ?? netscape.javascript.JSObject [javac] JSContext j = (JSContext) c; [javac] ^ [javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:174: ?Ҳ??????? read more »

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