KotLin数据库_kortlin 本地数据库

KotLin数据存储到数据库

解析数据 添加到数据库实体类

class LoginActivityPresenter(val loginActivity: LoginActivity) : NetPresenter(){
    override fun parserJson(json: String?) {
        val user = Gson().fromJson(json, UserBean::class.java)
        if(user != null){

            val  takeoutOpenHelper = TakeoutOpenHelper(loginActivity)
            val userdao : Dao<DBUser,Int> = takeoutOpenHelper.getDao(DBUser::class.java)

            val dbUser:DBUser = DBUser()


            dbUser.phone = user.data?.phone
            dbUser.pwd = user.data?.passwd

            userdao.create(dbUser)
            Log.e("#####login","缓存到数据库里面")

            loginActivity.onLoginSuccess()
        }else {
            loginActivity.onLoginFailed()
        }
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数据库的实体类

 @DatabaseTable(tableName = "t_user") class DBUser {

    @DatabaseField(generatedId = true) var id:Int = 0
    @DatabaseField(columnName = "pwd") var pwd:String ?= null
    @DatabaseField(columnName = "phone") var phone:String ?= null


}
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