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1,创建applicationContext.xml并导入头文件<beans xmlns="http://www.springframework.org/schema/beans"xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/sche
1,创建srpingmvc.xml导入头文件<beans xmlns="http://www.springframework.org/schema/beans"xmlns:context="http://www.springframework.org/schema/context"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xml
1selectList()返回值为List<resultType属性控制>适用于查询结果都需要遍历的需求List list =session.selectList(“selAll”);for(Flower flower :list){System.out.println(flower.toString());}2 selectOne()返回值object适用于返回结果只是变量或一行数据
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, init
<!DOCTYPE html><html><head><meta charset="utf-8"><title>变色表格</title><script src="jquery-3.6.0.js"></script></head><body><table b...