小编Dak*_*rad的帖子

这是给出错误的java文件

package com.example.daksh.timetable;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final Button mon_but,tue_but,wed_but,thur_but,fri_but;
        mon_but = (Button)findViewById(R.id.mon);
        tue_but = (Button)findViewById(R.id.tue);
        wed_but = (Button)findViewById(R.id.wed);
        thur_but = (Button)findViewById(R.id.thur);
        fri_but = (Button)findViewById(R.id.fri);
        final ImageView main_Image = (ImageView) findViewById(R.id.day);
        final int[] dayarray = {R.drawable.monday,R.drawable.tuesday,R.drawable.wednesday,R.drawable.thursday, R.drawable.friday};

        mon_but.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                main_Image.setImageResource(dayarray[0]);
            }

        });
        tue_but.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                main_Image.setImageResource(dayarray[1]);
            } …