jar后添加 --server.port=8200无效要在jar前添加-Dserver.port=8200...

Error updating database. Cause: java.sql.SQLException: Incorrect string value: '\xF0\x9F\x98\x81' for column字段以及库/表都是utf8mb4配置文件添加spring.datasource.t...

打成jar包时请使用ClassPathResource(file).inputStream方式读取...

try { val request = BulkRequest(indexNmae) request.timeout("${timeout}s") request.estimatedSizeInBytes() ...

@Configuration@EnableWebSecurityclass SecurityConfig : WebSecurityConfigurerAdapter() { @Throws(Exception::class) override fun configure(http: H...