小编WmB*_*ert的帖子

我正在尝试按下btnExecute时执行例行程序.我在每个onClick btnxxx.setOnClickListener上收到错误,声明"新的View.OnClickListener(){}类型必须实现继承的抽象方法View.OnClickListener.onClick(View).请帮我理解什么是错的.

package com.androidbook.triviaquiz8;

import android.os.Bundle;
import android.os.Environment;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;

public class QuizHelpActivity extends QuizActivity {
    private EditText m1_sqs1;
    private EditText m1_rs1;
    private EditText m1_rs2;
    private EditText m1_cd;
    private EditText m1_els1;
    private EditText m1_els2;

    private EditText m1_sa_in;
    private EditText m1_sa_ft;
    private EditText m1_sa_mm;
    private EditText m1_sa_m;

    private EditText m1_ed_in;
    private EditText m1_ed_ft;
    private EditText m1_ed_mm;
    private EditText m1_ed_m;

    private Spinner m1_sqs1_spinner;
    private Spinner m1_rs1_unit;
    private Spinner m1_rs2_unit;
    private …