혀가 길지 않은 개발자

build.gradle (Module: app) dependencies { // Retrofit2 implementation 'com.squareup.retrofit2:retrofit:2.7.1' implementation 'com.squareup.retrofit2:converter-gson:2.7.1' implementation 'com.squareup.okhttp3:logging-interceptor:4.3.1' } AndroidManifast.xml 인터넷 권한 추가. RetrofitAPI.kt package com.jwsoft.kotlinproject import com.google.gson.JsonObject import retrofit2.Call import retrofit2.http.GET ..

build.gradle (Module: app) dependencies { // 리사이클러뷰 추가 implementation 'androidx.recyclerview:recyclerview:1.1.0' } activity_main.xml recyclerview_item.xml RecyclerViewAdapter.java package com.jwsoft.javaproject; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import androidx.annotation.No..

activity_main.xml MainActivity.kt package com.jwsoft.kotlinproject import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import kotlinx.android.synthetic.main.activity_main.* class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) btnChange.setOnClickListener { Thr..

build.gradle (Module: app) dependencies { // RecyclerView 생성 (혀가 길지 않은 개발자) implementation 'androidx.recyclerview:recyclerview:1.1.0' } activity_main.xml recyclerview_item.xml RecyclerViewAdapter.kt package com.jwsoft.kotlinproject import android.content.Context import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.widget.TextView import android..