質問編集履歴
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クラス全体を追加
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@@ -1,1 +1,1 @@
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kotlinでAndroid Studioのエラー"Expecting member declaration"
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kotlinでAndroid Studioのエラー"Expecting member declaration"等
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@@ -1,11 +1,29 @@
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### 前提・実現したいこと
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Android Studio（kotlin)でアプリの作成中に、
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Android Studio（kotlin)でアプリの作成中に、以下のエラーがでる。
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参照している、参考書：Kotlin対応 初めてのAndroidプログラミング第3版
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### 発生している問題・エラーメッセージ
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```
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Unexpected tokens (use ';' to separate expressions on the same line)
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Unexpected tokens (use ';' to separate expressions on the same line)
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Unexpected tokens (use ';' to separate expressions on the same line)
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Expecting member declaration
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Conflicting overloads: public final fun <no name provided>(): Unit defined in com.example.janken.resultactivity, public final fun <no name provided>(): Unit defined in com.example.janken.resultactivity
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Function declaration must have a name
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Unresolved reference: int
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Unresolved reference: comhand
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Unresolved reference: myHand
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```
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@@ -15,14 +33,66 @@
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```ここに言語名を入力
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//(kotlin)
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package com.example.janken
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import kotlinx.android.synthetic.main.activity_resultactivity.*
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class resultactivity : AppCompatActivity() {
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val gu=0
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val choki=0
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val pa=0
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_resultactivity)
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val id=intent.getIntExtra("MY_HAND",0)
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val myHand:int
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myHand=when(id) {
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R.id.gu -> {
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myHandImage.setImageResource(R.drawable.gu)
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gu
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}
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R.id.choki -> {
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myHandImage.setImageResource(R.drawable.choki)
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choki
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}
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R.id.pa -> {
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myHandImage.setImageResource(R.drawable.pa)
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pa
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}
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else->gu
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}
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//コンピュータの手を決める
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val comHand=(Math.random()*3).toInt()
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when(comHand){
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gu->comHandImage.setImageResource(R.drawable.com_gu)
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choki->comHandImage.setImageResource(R.drawable.com_choki)
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pa->comHandImage.setImageResource(R.drawable.com_pa)
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}
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}
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/*when(id){
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R.id.gu -> myHandImage.setImageResource(R.drawable.gu)
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R.id.choki -> myHandImage.setImageResource(R.drawable.choki)
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R.id.pa -> myHandImage.setImageResource(R.drawable.pa)
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}
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*/
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//勝敗を判定
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val gameResult=
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val gameResult=(comhand-myHand+3)%3
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when(gameResult)
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{
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0->resultLabel.setText(R.string.result_draw)//引き分け
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0 ->resultLabel.setText(R.string.result_draw)//引き分け
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1->resultLabel.setText(R.string.result_win) //勝ち
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1 ->resultLabel.setText(R.string.result_win) //勝ち
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2->resultLabel.setText(R.string.result_lose) //負け
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2 ->resultLabel.setText(R.string.result_lose) //負け
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}
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backButton.setOnClickListener{finish()}
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```
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### 試したこと
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1
文言の修正
title
CHANGED
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@@ -1,1 +1,1 @@
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|
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1
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-
kotlinでAndroid Studioの
|
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1
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+
kotlinでAndroid Studioのエラー"Expecting member declaration"
|
body
CHANGED
|
@@ -7,7 +7,6 @@
|
|
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7
7
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```
|
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8
8
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Expecting member declaration
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9
9
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10
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-
Unexpected tokens (use ';' to separate expressions on the same line)
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11
10
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```
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11
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12
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### 該当のソースコード
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@@ -27,6 +26,8 @@
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```
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### 試したこと
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29
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調べてみましたが、いまいちよくわかりません。
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30
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+
よろしくお願いいたします。
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ここに問題に対して試したことを記載してください。
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