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一、运行前配置在http://ormlite.com/releases/下载两个jar包打开AndroidStudio，选择ctrl+v将jar包复制进libs文件夹下点击ctrl键，鼠标左键选择两个jar包后，鼠标右键，选择二、编写实体类Student.javapackage com.administrator.ormlitedemo; import com.j256.ormlite.fiel...

添加依赖方式见https://blog.youkuaiyun.com/weimeig/article/details/78656734创建menu方式见一、Get请求创建menuaction.xml<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/and...

一、添加依赖请见https://blog.youkuaiyun.com/weimeig/article/details/78656178二、建立接口文件Service.javapackage com.administrator.picassodemo; import retrofit2.Call; import retrofit2.http.GET; /** * Created by Administr...

添加依赖dependencies { compile 'com.squareup.picasso:picasso:2.5.2' compile 'com.squareup.retrofit2:retrofit:2.0.2' compile 'com.squareup.retrofit2:converter-gson:2.0.0-beta3' }item.xml<?xm...