class加载失败，可能原因：Bass模型 没有编译。

MG5320

class加载失败，可能原因：Bass模型 没有编译。   求大神指点！！谢谢

MG5320

求大神 指点  怎么做 ！谢谢

liangyongfei

在ｓｔｕｄｉｏ　视图中　选中Baas 右键 模型编译！或者调试模式编译

MG5320

liangyongfei 发表于 2016-11-18 14:08
在ｓｔｕｄｉｏ　视图中　选中Baas 右键 模型编译！或者调试模式编译

也不行！////

liangyongfei

MG5320 发表于 2016-11-18 14:36
也不行！////

模型编译有报错吗？？
默认肯定是不报错的！如果你编写baasServer 格式写错了就编译不通过了！

MG5320

liangyongfei 发表于 2016-11-18 14:50
模型编译有报错吗？？
默认肯定是不报错的！如果你编写baasServer 格式写错了就编译不通过了！ ...

这个 搞定了！又来了 这个    这个又怎么弄

liangyongfei

MG5320 发表于 2016-11-19 23:44
这个 搞定了！又来了 这个    这个又怎么弄

500错误，需要看后台的报错信息！
请问您的数据库启动了吗？？是否可以正常连接上数据库？数据库中是否有这个表？
看上去是执行sql出错了

MG5320

[img]file:///C:/Users/MG/Documents/Tencent%20Files/1750986601/Image/C2C/F$TEQHUW$U)AO5DK9X%60@[YJ.png[/img]2016-11-21 13:54:51 Action[justep/idleFishPond/queryIdlefish_fishpond]执行失败，SQL执行失败，SQL:SELECT * FROM idlefish_fishpond  LIMIT 0,20
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.justep.baas.action.Engine.execAction(Unknown Source)
at com.justep.baas.action.Engine.execAction(Unknown Source)
at com.justep.baas.servlet.BaasServlet.execService(Unknown Source)
at com.justep.baas.servlet.BaasServlet.service(Unknown Source)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.justep.baas.data.sql.SQLException: SQL执行失败，SQL:SELECT * FROM idlefish_fishpond  LIMIT 0,20
at com.justep.baas.data.DataUtils.queryData(Unknown Source)
at com.justep.baas.action.CRUD.query(Unknown Source)
at justep.IdleFishPond__do.queryIdlefish_fishpond(IdleFishPond__do.java:43)
... 20 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'demo.idlefish_fishpond' doesn't exist
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:400)
at com.mysql.jdbc.Util.getInstance(Util.java:383)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:980)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3847)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3783)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2447)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2594)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2545)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1901)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2002)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
... 23 more
com.justep.baas.action.ActionException: Action[justep/idleFishPond/queryIdlefish_fishpond]执行失败，SQL执行失败，SQL:SELECT * FROM idlefish_fishpond  LIMIT 0,20
at com.justep.baas.action.Engine.execAction(Unknown Source)
at com.justep.baas.action.Engine.execAction(Unknown Source)
at com.justep.baas.servlet.BaasServlet.execService(Unknown Source)
at com.justep.baas.servlet.BaasServlet.service(Unknown Source)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
... 16 more
Caused by: com.justep.baas.data.sql.SQLException: SQL执行失败，SQL:SELECT * FROM idlefish_fishpond  LIMIT 0,20
at com.justep.baas.data.DataUtils.queryData(Unknown Source)
at com.justep.baas.action.CRUD.query(Unknown Source)
at justep.IdleFishPond__do.queryIdlefish_fishpond(IdleFishPond__do.java:43)
... 20 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'demo.idlefish_fishpond' doesn't exist
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:400)
at com.mysql.jdbc.Util.getInstance(Util.java:383)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:980)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3847)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3783)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2447)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2594)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2545)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1901)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2002)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
... 23 more

liangyongfei

MG5320 发表于 2016-11-21 14:00
2016-11-21 13:54:51 Action[justep/idleFishPond/queryIdlefish_fishpond]执行失败，SQL执行失败，SQL:SEL ...

Table 'demo.idlefish_fishpond' doesn't exist

就是数据库中没有这个表嘛！

MG5320

liangyongfei 发表于 2016-11-21 15:17
Table 'demo.idlefish_fishpond' doesn't exist

就是数据库中没有这个表嘛！

那我该怎么做  不懂