OSSJavaSDK报ConnectiontoXXXXrefused错误
问题描述使用OSS Java SDK时，报类似如下错误信息。Connection to http://buname.oss-cn-hangzhou-internal.aliyuncs.com refused [RequestId]: Unknown at com.aliyun.oss...
创建API测试调用报错FailedtoobtainJDBCConnection;nestedexceptionisjava.sql.SQLException:Unknowninitialcharactersetindex'***'receivedfromserver.Initialclientcharactersetcanbeforcedviathe'characterEncoding'property
问题描述Dataphin中创建API，测试调用报错：{ "code":500, "bizCode":"DPN-OLTP-ENGINE-009", "message":"org.springframework.jdbc.CannotGetJdbcConnectionException: F...
java链接mysql开启事务后出现 could open jdbc connection异常
java通过jdbc链接mysql时，开启事务后出现如下异常： Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database! 是链接被占用完...
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