# 实战:慕课 App 学习 Tab 页数据请求与绑定
# 接口编写
|  | private var retrofit: Retrofit = Retrofit.Builder() | 
|  |         .client(client) | 
|  |         .baseUrl("https://www.songyubao.com/") | 
|  |         .addConverterFactory(GsonConverterFactory.create())     | 
|  |         .build() | 
|  |  | 
|  | class ApiService{ | 
|  |     @GET(value = "static/book/assets/study.json") | 
|  |     fun getStudy(): Call<List<Course>> | 
|  | } | 
# 数据模型
|  | data class Course( | 
|  |     val label: String, | 
|  |     val poster: String, | 
|  |     val progress: String, | 
|  |     val title: String | 
|  | ) | 
# 数据绑定
|  | override fun onBindViewHolder(holder: StudyViewHolder, position: Int) { | 
|  |             val course = datas[position] | 
|  |             holder.itemView.item_course_title.text = course.title | 
|  |             holder.itemView.item_course_label.text = course.label | 
|  |             holder.itemView.item_course_progress.text = "已学.${course.progress}" | 
|  |         } | 
# 图片加载
在 app/build.gradle 中添加以下配置。使用 Glide 加载图片
更多关于 Glide 的学习资料
|  | apply plugin: 'kotlin-kapt' | 
|  |  | 
|  | android{ | 
|  |     ... | 
|  | } | 
|  |  | 
|  | dependencies { | 
|  |     ... | 
|  |     implementation 'com.github.bumptech.glide:glide:4.9.0' | 
|  |     kapt 'com.github.bumptech.glide:compiler:4.9.0' | 
|  | } |