jfinal Java报错的相关内容

[帮助文档] Java HTTPS请求报错PKIX path building failed

Java客户端访问HTTPS站点（服务器）时，Java客户端的会试图构建一个从当前服务器证书到信任的根证书颁发机构（CA）的信任路径，如果无法成功构建这条路径，就可能抛出如下异常：javax.net.ssl.SSLHandshakeException：表示SSL/TLS握手失败。可能是由于服务器证书...

[帮助文档] 采样日志中报错为java.net.SocketException: Socket closed时的解决方案

问题现象如果压测的是HTTPS接口，同时在压测进行过程中出现RT（响应时间）逐渐变高，TPS和成功率都有跌零或者相应的趋势。这时，单击压测报告右上角的查看采样日志，单击操作列的点击查看详情，打开采样日志看到的报错如下（选择HTTP模板更清晰）。压测报告查看采样日志操作点击查看详情详细的文本参考如下。...

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[帮助文档] 常见问题JavaGC日志分析报错

1. ATP自动失败探测在使用Java GC日志分析过程中，偶尔您可能会遇到分析失败的情况，如下图所示：ATP会尝试尽可能探测分析错误，并给出失败原因和潜在解决方案，您可以点击分析细节查看：或者您也可以参考本文剩余部分尝试解决。2. 常见分析失败情况Can not recognize file fo...

[帮助文档] Dataphin如何解决创建MaxCompute自定义函数报错java.net.SocketException:Networkisunreachable(connectfailed)

问题描述创建MaxCompute自定义函数时，在代码中调用了其他API，或者有访问外部网络的操作。本地调用UDF函数正常，但是传入Dataphin注册之后，报错“java.net.SocketException: Network is unreachable (connect failed)”。问题...

[帮助文档] Dataphin管道任务同步数据报错java.lang.OutOfMemoryError:Compressedclassspace

问题描述用户使用管道任务同步数据时报错“java.lang.OutOfMemoryError: Compressed class space”。问题原因管道任务运行过程中压缩类空间溢出，默认大小1GB。解决方案创建一个shell任务，内容如下：@required_resource{required_...

在jfinal之前放置servlet会报java.lang.IllegalSta?报错

@JFinal 你好，想跟你请教个问题：在jfinal之前放置servlet会报java.lang.IllegalStateException: Committed，页面显示正常，只是会报错，请问怎么解决呢 java.lang.IllegalStateException: Committed at...

JFinal：java.math.BigDecimal cannot be ca?报错

@JFinal 你好，想跟你请教个问题：我在做一个购物车测试功能,小计金额时报错如下: java.math.BigDecimal cannot be cast to java.lang.Float 数据后台的表price字段的类型如下: Name ...

jfinal中freemarker不能渲染普通java对象吗? ?报错

例如一个User对象, 有两个属性username和password, 为什么我设置setAttr("user", user), 然后在前台调用${user.username}会报错呢? 换成map就没事. 这不应该啊.

JFinal2.2 Freemarker页面不报错，JAVA也不报错?报错

如题，大家的报错吗？不报错开发很不方便啊

JFinal中jetty-server-8.1.8.jar是否不支持Java EE 6.0?报错

@JFinal 波总你好，今天使用JFinal时，最初项目建的是Java EE 6.0，但是启动总是报错，后来对比发现，新建选择Java EE 5.0，项目就能正常启动了，请问是不是jetty-server-8.1.8.jar不支持Java EE 6.0?

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