SpringBoot学习笔记
参考:https://blog.csdn.net/m0_65572741/article/details/139632057
-
配置Server URL:start.spring.io
-
换成阿里云的:start.aliyun.io
-
配置项目热更新
参考:https://blog.csdn.net/weixin_46318413/article/details/138310858 -
取消启动日期
在resources目录下新建logback.xml文件
在里面写一对空的标签即可。 -
上传文件问题
参考:https://blog.csdn.net/H_Dsheng/article/details/129018163
@PostMapping("/upload")
public R<String> upload(MultipartFile file) {
log.info("上传文件:{}", file.getOriginalFilename());
String originalFilename = file.getOriginalFilename();
String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
String fileName = UUID.randomUUID().toString() + suffix;
File dir = new File(basePath);
if (!dir.exists()) {
dir.mkdirs();
}
try {
file.transferTo(new File(dir.getAbsoluteFile(), fileName));
} catch (IOException e) {
e.printStackTrace();
}
return R.success(fileName);
}
- mysql 主从复制
6.1 macos mysl配置文件位置:
Linux 和 macOS:
- /etc/mysql/my.cnf
- /etc/my.cnf
- /usr/local/etc/my.cnf
Windows: - C:\ProgramData\MySQL\MySQL Server X.Y\my.ini
- 使用jenkins部署
参考:https://blog.csdn.net/qq_31745863/article/details/133632808
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