xubuhang的专栏

maven在cmd使用命令行新建项目在stackoverflow找到解决方式如下mvn archetype:generate -DgroupId=org.sonatype.mavenbook.ch03 -DartifactId=simple -DpackageName=org.sonatype.mavenbook -DarchetypeArtifactId=maven-archetyp

springboot restful api 接口package com.example.demo;import org.springframework.core.io.FileSystemResource;import org.springframework.http.HttpHeaders;import org.springframework.http.MediaType;imp...

OneToOne@OneToOne@JoinColumnsOrFormulas(value = {        @JoinColumnOrFormula(column = @JoinColumn(name = "当前表字段名称", referencedColumnName = "对方表字段名称", nullable = true, insertable = false, updatabl...