Java解析多层嵌套json字符串
2022年04月23日
用druid数据库链接,日志中一直在报 Error,内容是 discard long time none received connection. , jdbcUrl:
2022年04月14日
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.