12 2019 档案

mybatis使用if判断参数是否为空
摘要：1.判断Double类型：<if test="probability != null">probability = #{probability},</if>，在实体类中probability字段是Double类型； 2.判断Integer类型：<if test="faceValue != null" 阅读全文
posted @ 2019-12-31 13:31 LongBar 阅读(31918) 评论(0) 推荐(0)
Abnormal build process termination--解决IDEA启动web项目报错
摘要：Abnormal build process termination--解决IDEA启动web项目报错 iDEA启动后报Error:Abnormal build process terminatio 报错的原因如下：Error:Abnormal build process termination:  阅读全文
posted @ 2019-12-31 13:21 LongBar 阅读(2048) 评论(0) 推荐(0)