普通对话框

	private void showAlertDialogShow(){         AlertDialog.Builder alertDialog = new AlertDialog.Builder(MainActivity.this);         alertDialog.setIcon(R.mipmap.ic_launcher);         alertDialog.setTitle("确定选择？");         alertDialog.setMessage("........");         alertDialog.setPositiveButton("确定", new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 Toast.makeText(MainActivity.this,"三连支持",Toast.LENGTH_SHORT).show();             }         });         alertDialog.setNegativeButton("拒绝", new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 Toast.makeText(MainActivity.this,"下次一定",Toast.LENGTH_SHORT).show();             }         });         alertDialog.setNeutralButton("忽视", new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 Toast.makeText(MainActivity.this,"假装看不见",Toast.LENGTH_SHORT).show();             }         });         alertDialog.show();     } 

列表对话框

	private void showListDialogShow(){         AlertDialog.Builder listDialog = new AlertDialog.Builder(MainActivity.this);         listDialog.setTitle("谁是最强的男人？");         listDialog.setIcon(R.mipmap.ic_launcher);         final String items[] = {"A、折木奉太郎","B、空调承太郎","C、野比大雄"};         listDialog.setItems(items, new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 Toast.makeText(MainActivity.this,items[which],Toast.LENGTH_SHORT).show();             }         });         listDialog.show(); 	} 

单选对话框

	int choice;     private void showSingleChoiceDialogShow(){         final String items[] = {"A、折木奉太郎","B、空调承太郎","C、野比大雄"};         AlertDialog.Builder singleDialog = new AlertDialog.Builder(MainActivity.this);         singleDialog.setTitle("谁是最强的男人？");         singleDialog.setIcon(R.mipmap.ic_launcher);         //参数2为默认选项         singleDialog.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 choice = which;             }         });         singleDialog.setPositiveButton("确定", new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 Toast.makeText(MainActivity.this,items[choice],Toast.LENGTH_SHORT).show();             }         });         singleDialog.show();     } 

多选对话框

	ArrayList<Integer> choices= new ArrayList<>();     	private void showMultiDialogShow(){         choices.clear();         final boolean isChecked[] = {false,false,false};         final String items[] = {"A、折木奉太郎","B、空调承太郎","C、野比大雄"};         AlertDialog.Builder multiDialog = new AlertDialog.Builder(MainActivity.this);         multiDialog.setTitle("谁是最强的男人？");         multiDialog.setIcon(R.mipmap.ic_launcher);         multiDialog.setMultiChoiceItems(items, isChecked, new DialogInterface.OnMultiChoiceClickListener() {             @Override             public void onClick(DialogInterface dialog, int which, boolean isChecked) {                 if(isChecked){                     choices.add(which);                 }else{                     choices.remove(which);                 }             }         });         multiDialog.setPositiveButton("确定", new DialogInterface.OnClickListener() {             @Override             public void onClick(DialogInterface dialog, int which) {                 String s="";                 for (Integer choice : choices) {                     s = s+items[choice];                 }                 Toast.makeText(MainActivity.this,s,Toast.LENGTH_SHORT).show();             }         });         multiDialog.show();     } 

参考文章

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