exception调用java

Dataphin中创建API，测试调用报错：...nested exception is java.sql.SQLException

nested exception is java.sql.SQLException:Unknown initial character set index '*' received from server.Initial client character set can be forced via the 'characterEncoding' property.",&"results":[]} 问题原因用户连接的...

Java调用MATLAB作图是的ERROR-MWEException

Exception:com.mathworks.toolbox.javabuilder.MWException: This component was created using a version of MATLAB Builder JA that is not compatible with the version of MCR that it is running against 自己在网上搜索了两天才解决...

Java调用ssl异常，javax.net.ssl.SSLHandshakeException:No appropriate protocol

javax.net.ssl.SSLHandshakeException:No appropriate protocol(protocol is disabled or cipher suites are inappropriate)at sun.security.ssl.Handshaker.activate(Handshaker.java:529)at sun.security.ssl.SSLSocketImpl....

java调用钉钉接口获取数据有时出现java.net.UnknownHostException:oapi.dingtalk.com...

在钉钉中自建日志表单，在用户提交日志后。使用java调用接口获取日志数据，偶尔会出现java.net.UnknownHostException:oapi.dingtalk.com这个异常，日志中的图片获取不到。通过这个接口获取数据。

jfinal在Db.save时报java.sql.SQLException调用中的无效参数配置报错

调用中的无效参数 at com.jfinal.plugin.activerecord.DbPro.save(DbPro.java:618)at com.jfinal.plugin.activerecord.Db.save(Db.java:390)我的代码如下：Db.save("eweb_page_function","function_id,page_id,show_type,user_id",new ...

调用阿里云短信接口报错java.lang.UnsupportedOperationException

执行到这句时报错/} catch(Exception e){/GlobalVariable.log.debug("DefaultProfile.addEndpoint throw exception="+e.getMessage());e.printStackTrace();} GlobalVariable.log.debug("SendSmsResponse-sendSms method.begin.3333333");...

java.lang.NullPointerException：尝试在空对象引用上调用接口方法

68)at android.app.Activity.performCreate(Activity.java:7181)at android.app.Activity.performCreate(Activity.java:7172)at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1220)at android.app....

【错误记录】Android 中调用 Process 命令行执行指令(java.lang....

文章目录一、报错信息二、解决方案一、报错信息2021-05-07 13:24:24.672 29512-29512/kim.hsl.a7_zip E/AndroidRuntime:FATAL EXCEPTION:main Process:kim.hsl.a7_zip,PID:29512 java.lang.RuntimeException:Unable to start activity ...

java.lang.NullPointerException：尝试在空对象引用上调用虚拟方法'Rec

MAINACTIVITY.JAVA此类负责动态创建卡片视图并将卡片添加到recyclerview。package net.simplifiedlearning.recyclerviewexample;import android.app.Dialog;import android.content.Context;import android.content.SharedPreferences;...

scala调用oss时，出现错误java.lang.NoClassDefFoundError:...

错误信息：

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