【发布时间】:2023-03-27 19:56:01
【问题描述】:
我在服务中有这个测试代码:
import io.r2dbc.postgresql.codec.Json
// ...
logger.info("test")
val x = "{\"x\": \"ü\"}"
logger.info(x)
val typeRef = object : TypeReference<LinkedHashMap<String, String>>() {}
val xParsed = objectMapper.readValue(x, typeRef)
if (xParsed["x"] == "ü") {
logger.info("parsed ue correctly")
} else {
logger.info("converted ue incorrect")
}
val xJ = Json.of(x)
val xConverted = objectMapper.readValue(xJ.asString(), typeRef)
logger.info(xConverted["x"])
if (xConverted["x"] == "ü") {
logger.info("converted ue correctly")
} else {
logger.info("converted ue incorrect")
}
从 IDE 运行时,它按预期工作。这是日志输出:
2021-08-11 14:21:16.237 INFO 25810 --- [tor-tcp-epoll-1] some.feature.serviceImpl : test
2021-08-11 14:21:16.237 INFO 25810 --- [tor-tcp-epoll-1] some.feature.serviceImpl : {"x": "ü"}
2021-08-11 14:21:16.237 INFO 25810 --- [tor-tcp-epoll-1] some.feature.serviceImpl : parsed ue correctly
2021-08-11 14:21:16.238 INFO 25810 --- [tor-tcp-epoll-1] some.feature.serviceImpl : ü
2021-08-11 14:21:16.238 INFO 25810 --- [tor-tcp-epoll-1] some.feature.serviceImpl : converted ue correctly
当我在使用./gradlew bootBuildImage 构建映像后从 docker 容器中运行它时,容器的输出是:
backend_1 | 2021-08-11 12:25:28.905 INFO 9 --- [tor-tcp-epoll-1] some.feature.serviceImpl : test
backend_1 | 2021-08-11 12:25:28.905 INFO 9 --- [tor-tcp-epoll-1] some.feature.serviceImpl : {"x": "?"}
backend_1 | 2021-08-11 12:25:28.906 INFO 9 --- [tor-tcp-epoll-1] some.feature.serviceImpl : parsed ue correctly
backend_1 | 2021-08-11 12:25:28.906 INFO 9 --- [tor-tcp-epoll-1] some.feature.serviceImpl : ??
backend_1 | 2021-08-11 12:25:28.906 INFO 9 --- [tor-tcp-epoll-1] some.feature.serviceImpl : converted ue incorrect
如日志所示,第一部分很好,但在Json 转换后,变音变音变了。为什么以及如何解决这个问题?
【问题讨论】:
标签: spring-boot docker spring-data-r2dbc