随笔分类 -  java

保存报错：com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'Infinity' in 'field list'
摘要：18:04:27.576 [nioEventLoopGroup-3-2] WARN io.netty.channel.DefaultChannelPipeline - An exceptionCaught() event was fired, and it reached at the tail o 阅读全文
posted @ 2020-01-15 14:26 Python5421 阅读(1096) 评论(0) 推荐(1)
springboot mybatis mapper.xml中sql in的入参是数组foreach写法总结
摘要：Mapper(本人没写dao层)接口类写法 public List<Custom> seachCustoms(@Param("fzr") String[] fzr); 1 <select id="seachCustoms" resultMap="customs" parameterType="lis 阅读全文
posted @ 2019-09-06 10:39 Python5421 阅读(2030) 评论(0) 推荐(0)
InteliJ Idea pom.xml不自动提示的解决
摘要：右击pom——>maven——>download Sources and Documentation——>下载完成后——>reimport 阅读全文
posted @ 2019-08-25 21:49 Python5421 阅读(986) 评论(0) 推荐(0)
页面打开失败
摘要：问题描述： Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Tue Aug 20 15:30:12 CST 2019 Th 阅读全文
posted @ 2019-08-20 15:42 Python5421 阅读(251) 评论(0) 推荐(0)
IDEA连接本地mysql失败
摘要：问题描述: IDEA连接本地mysql失败 Connection to lanyuekeji@localhost failed.[08001] Could not create connection to database server. Attempted reconnect 3 times. G 阅读全文
posted @ 2019-08-20 14:23 Python5421 阅读(7670) 评论(0) 推荐(1)
POM.xml 添加依赖报错
摘要：问题描述：具体提示如下： faild to read artifact descriptor for orag.springframwork.boot:spring-boot-starter-jdbc:jar:2.1.7 因为我只在POM.xml加了 这几个依赖但是就报这个错误 <!-- mybat 阅读全文
posted @ 2019-08-20 11:25 Python5421 阅读(2747) 评论(0) 推荐(0)