
SpringBoot
SpringBoot基于Spring的约定大于配置,简化开发步骤
一ye知秋
M house M之家专注java开发
展开
-
记一次swagger接口调用时json对象有两个相同的属性
问题:记一次swagger接口调用时json对象有两个相同的属性这是swagger调用的结果后来用postman测试也是这是实体类确定只有一个属性,查出来就有两个相同的对象解决:确实找不到问题,最后改了一下实体的名称OK了...原创 2019-10-24 22:09:49 · 1329 阅读 · 3 评论 -
记一次mybaties报错 Cause: org.apache.ibatis.ognl.ExpressionSyntaxException: Malformed OGNL expression
问题:“nested exception is org.apache.ibatis.builder.BuilderException: Error evaluating expression ‘machineRoad.roadNo!=null and machineRoad.roadNo!=’’’. Cause: org.apache.ibatis.ognl.ExpressionSyntaxEx...原创 2019-10-23 11:32:38 · 2601 阅读 · 0 评论 -
记一次突然springboot中JDBC连接超时问题
问题:项目中是使用Hikari连接池原配置: hikari: auto-commit: true minimum-idle: 2 maximum-pool-size: 5 pool-name: DataSourceHikariCP connection-timeout: 5000 idle-timeout: 6000...原创 2019-10-18 20:44:14 · 1843 阅读 · 0 评论 -
记一次使用lombok时mybaties报错"nested exception is org.apache.ibatis.executor.result.ResultMapException:"
报错nested exception is org.apache.ibatis.executor.result.ResultMapException: Error attempting to get column ‘user_name’ from result set. Cause: java.lang.NumberFormatException: For input string: “shenz...原创 2019-10-17 18:17:21 · 7086 阅读 · 1 评论 -
spring boot上传文件错误
spring boot上传文件错误The temporary upload location [/tmp/tomcat.5260880110861696164.8090/work/Tomcat/localhost/ROOT] is not valid原因分析:未设置临时上传文件路径解决方案:手动在linux上创建/data/apps/temp 并做如下配置重启ok...原创 2019-09-17 10:00:09 · 279 阅读 · 0 评论