问题：主要是在本地仓库未找到jar包Project build error: Non-resolvable parent POM: Failure to transfer org.springframework.boot:spring-boot-starter-parent:pom:2.2.6.RELEASE from http://repo1.maven.org/maven2 was ca...

1.ORA-01830: date format picture ends before converting entire input stringORA-01830: 日期格式图片在转换整个输入字符串之前结束案例：SELECT * FROM t_zgdx_hysq tWHEREAND to_date(to_char(t.starttime, 'yyyy-mm-dd hh2...

用 ffmpeg 压缩视频