SSM-MyBatis-01:IDEA的安裝,永久註冊和簡單的MyBatis用例
一,IDEA的安裝和永久註冊
1.安裝:
那到安裝包,下一步,選路徑,上面可以選操作系統64/32位,下面是程序的默認打開方式,可以不必勾選,也可以全選
路徑一定不包含中文,重點
2.永久註冊:
將此jar包放入idea下的lib中,
在bin目錄下idea.exe.vmoptions和idea64.exe.vmoptions兩個文件後分別換行追加:
-javaagent:D:/JetbrainsCrack-2.6.0.jar
(其中D:/JetbrainsCrack-2.6.0.jar為JetbrainsCrack-2.6.0.jar包的所在絕對路徑)
.運行idea程序(32位系統運行idea.exe,64位系統運行idea64.exe)
在註冊頁面選中中間的選項,在文本框中輸入:
ThisCrackLicenseId-{
"licenseId":"ThisCrackLicenseId",
"licenseeName":"Rover12421",
"assigneeName":"",
"assigneeEmail":"[email protected]",
"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.簡單使用,有個雷區,就是需要自己配一下jdk
二。簡單的MyBatis用例
1.新建項目,導入MyBaties的jar包,mysql的jar包
新建文件夾,lib,復制jar包進去,在項目中類似MyEclipse的buildPath添加引用
選擇你當前項目的lib目錄,用ctrl加鼠標左鍵選擇jar添加
2.在src下創建MyBatis-config.xml,修改一些參數
3.創建實體類和和數據庫
生成get/set快捷鍵是at+insert
3.編寫dao層,創建一個類和一個xml,要實現對應
ibookdao類
ibookdao.xml
4.編寫測試類
5.編寫mybaties-config.xml,調用剛才的方法
6.運行,看看錯沒錯
項目架構如下
SSM-MyBatis-01:IDEA的安裝,永久註冊和簡單的MyBatis用例