혀가 길지 않은 개발자

activity_main.xml MainActivity.java package com.jwsoft.javaproject; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; public class MainActivity extends AppCompatActivity { AlertDialog alertDialog; @Overrid..

build.gradle (Module: app) dependencies { // RecyclerView implementation 'androidx.recyclerview:recyclerview:1.1.0' // Room implementation 'androidx.room:room-runtime:2.2.5' annotationProcessor 'androidx.room:room-compiler:2.2.5' testImplementation 'androidx.room:room-testing:2.2.5' } User.java package com.jwsoft.javaproject; import androidx.room.ColumnInfo; import androidx.room.Entity; import a..

UserDBStructure.java package com.jwsoft.javaproject; import android.provider.BaseColumns; public class UserDBStructure implements BaseColumns { public static final String TABLE_NAME = "user"; public static final String COLUMN_ID = BaseColumns._ID; public static final String COLUMN_NAME = "name"; public static final String COLUMN_PHONE = "phone"; public static final String COLUMN_AGE = "age"; pub..

activity_main.xml activity_sub.xml Privacy.java package com.jwsoft.javaproject; import java.io.Serializable; public class Privacy implements Serializable { private String height; private String weight; public Privacy(String height, String weight) { this.height = height; this.weight = weight; } public void setHeight(String height) { this.height = height; } public void setWeight(String weight) { t..

build.gradle (Module: app) dependencies { implementation 'androidx.recyclerview:recyclerview:1.1.0' implementation 'androidx.cardview:cardview:1.0.0' } cardview_item.xml activity_main.xml ItemCard.java package com.jwsoft.javaproject; public class ItemCard { public int imageRes; public int backRes; public String name; public String phone; public ItemCard(int imageRes, int backRes, String name, St..