#mapped

Spring Security 报There is no PasswordEncoder mapped for the id "null"

查了下发现是springsecurity版本在5.0后就要加个PasswordEncoder了解决办法在securityConfig类下加入NoOpPasswordEncoder,不过官方已经不推荐了@BeanpublicstaticNoOpPasswordEncoderpasswordEncoder(){return...
代码星球 ·2020-05-17

java中使用MappedByteBuffer将 File类转ByteBuffer

publicstaticWavFileopenWavFile(Filefile)throwsIOException,WavFileException{FileChannelchannel=newFileInputStream(file).getChannel();MappedByteBuffermappedByteBu...

Please configure Spring facet or use 'Create Default Context' to add one including all unmapped files.

  有时候我们刚进入IntellijIDEA时会出现这样一个情况,原因是IDEA没有找到spring的配置文件,我们需要添加spring文件给idea管理  参考:1、https://www.jetbrains.com/help/idea/2018.1/spring-support.html?utm...
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