SSM-MyBatis-01:IDEA的安装,永久注册和简单的MyBatis用例

一,IDEA的安装和永久注册

  1.安装:

    那到安装包,下一步,选路径,上面可以选操作系统64/32位,下面是程序的默认打开方式,可以不必勾选,也可以全选

    路径一定不包含中文,重点

  2.永久注册:

    

    将此jar包放入idea下的lib中,

    在bin目录下idea.exe.vmoptions和idea64.exe.vmoptions两个文件后分别换行追加:
    -javaagent:D:/JetbrainsCrack-2.6.0.jar

    (其中D:/JetbrainsCrack-2.6.0.jar为JetbrainsCrack-2.6.0.jar包的所在绝对路径)

    .运行idea程序(32位系统运行idea.exe,64位系统运行idea64.exe)
    在注册页面选中中间的选项,在文本框中输入:
    ThisCrackLicenseId-{
    "licenseId":"ThisCrackLicenseId",
    "licenseeName":"Rover12421",
    "assigneeName":"",
    "assigneeEmail":"rover12421@163.com",
    "licenseRestriction":"For Rover12421 Crack, Only Test! Please support genuine!!!",
    "checkConcurrentUse":false,
    "products":[
    {"code":"II","paidUpTo":"2099-12-31"},
    {"code":"DM","paidUpTo":"2099-12-31"},
    {"code":"AC","paidUpTo":"2099-12-31"},
    {"code":"RS0","paidUpTo":"2099-12-31"},
    {"code":"WS","paidUpTo":"2099-12-31"},
    {"code":"DPN","paidUpTo":"2099-12-31"},
    {"code":"RC","paidUpTo":"2099-12-31"},
    {"code":"PS","paidUpTo":"2099-12-31"},
    {"code":"DC","paidUpTo":"2099-12-31"},
    {"code":"RM","paidUpTo":"2099-12-31"},
    {"code":"CL","paidUpTo":"2099-12-31"},
    {"code":"PC","paidUpTo":"2099-12-31"}
    ],
    "hash":"2911276/0",
    "gracePeriodDays":7,
    "autoProlongated":false}

  3.简单使用,有个雷区,就是需要自己配一下jdk

二。简单的MyBatis用例

  1.新建项目,导入MyBaties的jar包,mysql的jar包

    新建文件夹,lib,复制jar包进去,在项目中类似MyEclipse的buildPath添加引用

    

    

     

    选择你当前项目的lib目录,用ctrl加鼠标左键选择jar添加

  2.在src下创建MyBatis-config.xml,修改一些参数

    

  3.创建实体类和和数据库

    

    

    生成get/set快捷键是at+insert

  3.编写dao层,创建一个类和一个xml,要实现对应

    ibookdao类

    

    ibookdao.xml

    

  4.编写测试类

    

   5.编写mybaties-config.xml,调用刚才的方法

    

  6.运行,看看错没错

    

    

 项目架构如下

 

原文地址:https://www.cnblogs.com/DawnCHENXI/p/8366133.html