springboot注解扫描范围是由ComponentScan指定的;默认情况下为启动程序所在目录及其子包; 如果需要指定扫描路径,在启动程序中添加修改 ComponentScan(basePackages{"org.jstudio.a","org.jstudio.b"})
SpringBootApplication
public class xxx…
简单工厂<?php# 简单工厂abstract class mycoach{public function __construct(){}}class cultivatecpc extends mycoach{public function __construct(){echo "把陈培昌培养为搏击教练"."\n";}}class cultivatecj extends mycoach{public function __…
错误信息:缺少对象,An entity with the same identity already exists in this EntitySet RIA 解决方案: 1、如果你的表是要更新的,需要设置主键; 2、identity字段,如果你的数据中这个字段值有零的就特别要…