AlertDialog的使用

 AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        localBuilder.setTitle("简单对话框");
        localBuilder.setIcon(R.mipmap.ic_launcher);
        localBuilder.setMessage("提示信息？");
        localBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
               /**
                * 确定操作
                * */
            }
        });
        localBuilder.setNegativeButton("取消", new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                /**
                 * 确定操作
                 * */
            }
        });

        /***
         * 设置点击返回键不会消失
         * */
       localBuilder.setCancelable(false).create();

        localBuilder.show();

   AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        final String[] arrayOfString = { "选项1", "选项2",  "选项3", "选项4", "选项5", "选项6" };
        localBuilder.setTitle("简单列表对话框").setIcon(R.mipmap.ic_launcher).setItems(arrayOfString, new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                /**
                 * 操作
                 * */
                Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
                /**
                 * 列表对话框不加这句，点击选择后也后不会消失
                 * */
                paramAnonymousDialogInterface.dismiss();
            }
        }).create().show();

 AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        final String[] arrayOfString = {  "1", "2", "3", "4", "5", "6"};
        localBuilder.setTitle("单选对话框").setIcon(R.mipmap.ic_launcher);
        localBuilder.setSingleChoiceItems(arrayOfString, 3, new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                /**
                 * 操作
                 * */
                Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();

                paramAnonymousDialogInterface.dismiss();
            }
        }).setCancelable(false).create().show();

   AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        final String[] arrayOfString = { "0", "1", "2", "3", "4" };
        localBuilder.setTitle("多选对话框").setIcon(R.mipmap.ic_launcher);
        localBuilder.setMultiChoiceItems(arrayOfString, new boolean[] { true, true, true, false, true }, new DialogInterface.OnMultiChoiceClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt, boolean paramAnonymousBoolean)
            {
                if (paramAnonymousBoolean) {
                    Toast.makeText(MainActivity.this, "你选择了： " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();

                }
            }
        }).setPositiveButton("提交", new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                paramAnonymousDialogInterface.dismiss();
            }
        }).create().show();

  AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        localBuilder.setTitle("自定义列表对话框").setIcon(R.mipmap.ic_launcher);
        localBuilder.setView(getLayoutInflater().inflate(R.layout.layout, null));
        localBuilder.setPositiveButton("确定", new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                /**
                 *
                 * 操作
                 * */
            }
        }).setNegativeButton("取消", new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                /**
                 *
                 * 操作
                 * */
            }
        }).create().show();

 AlertDialog.Builder localBuilder = new AlertDialog.Builder(this);
        final String[] arrayOfString = { "0", "1", "2", "3", "4", "5", "6", "7", "8" };
        localBuilder.setTitle("自定义列表对话框").setIcon(R.mipmap.ic_launcher);
        localBuilder.setAdapter(new ArrayAdapter(this,R.layout.support_simple_spinner_dropdown_item, arrayOfString), new DialogInterface.OnClickListener()
        {
            public void onClick(DialogInterface paramAnonymousDialogInterface, int paramAnonymousInt)
            {
                Toast.makeText(MainActivity.this, "你选择了 ：  " + arrayOfString[paramAnonymousInt], Toast.LENGTH_SHORT).show();
            }
        }).create().show();