java.lang.IllegalStateException: Target host must not be null, or set in parameters. scheme=null, ho

时间 2019-12-06

标签 java.lang.illegalstateexception java lang illegalstateexception target host null set parameters scheme 栏目 Java 繁體版

原文原文链接

在发送请求时java java.lang.IllegalStateException: Target host must not be null, or set in parameters. scheme=null, host=null, path=management/validateSNToolurl 说明url路径拼装不正确get

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1. java.io.IOException: Target host must not be null, or set in parameters. scheme=null, host=null, pat
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1. java.io.IOException: Target host must not be null, or set in parameters. scheme=null, host=null, pat
2. SpringBoot 异常：Target object must not be null
3. buildOutput.apkData must not be null
4. ClusterHostAndPorts must not be null!
5. Cause: buildOutput.apkData must not be null
6. Example entity must not be null
7. python2：TypeError: must be string without null bytes, not str
8. Could not set parameters for mapping 和Expected one result (or null) to be returned by selectOne(), b
9. Cannot find hadoop installation: $HADOOP_HOME or $HADOOP_PREFIX must be set or hadoop must be in the
10. java.lang.IllegalArgumentException: The given id must not be null!

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