//获取带列表的对话框按钮        button4.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                final String[] iterms=new String[]{"run","badminton","football","pingpang","gymnastics","tennis","more..."};                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);                //builder.setIcon(R.drawable.desert);                builder.setTitle("Choose your favable sport project:");                builder.setItems(iterms,new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(getApplicationContext(),"You choosed "+iterms[which],Toast.LENGTH_LONG).show();                    }                });                builder.create().show();//创建对话框并显示            }        });        //获取带单选列表的对话框按钮        button5.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                final String[] iterms=new String[]{"standard","silent","meeting","outdoor","offline"};                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);                //builder.setIcon(R.drawable.desert);                builder.setTitle("Choose your favable contextual model:");                builder.setSingleChoiceItems(iterms, 0, new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(getApplicationContext(), "You choosed " + iterms[which], Toast.LENGTH_LONG).show();                    }                });                builder.create().show();//创建对话框并显示            }        });        //获取显示带多选项的对话框        button6.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                checkedItems=new boolean[]{false,true,false,true,false};                items=new String[]{"Plants vs Zombies","Angry Birds","popodino","Happy Farm","Super Mario"};                //显示带单选列表的对话框                AlertDialog.Builder builder=new AlertDialog.Builder(getApplicationContext());                //builder.setIcon(R.drawable.desert);                builder.setTitle("Choose your favorable Game:");                builder.setMultiChoiceItems(items,checkedItems,new DialogInterface.OnMultiChoiceClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which, boolean isChecked) {                        checkedItems[which]=isChecked;                    }                });                //为对话框添加"确定按钮"                builder.setPositiveButton("confirm",new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        String result="";                        for(int i=0;i<checkedItems.length;i++){                            if(checkedItems[i]==true){                                result+=items[i]+",";                            }                        }                        if(result.equals("")==false){                            result=result.substring(0,result.length()-1);                            Toast.makeText(MainActivity.this,"You  choosed "+result,Toast.LENGTH_LONG).show();                        }                    }                });                builder.create().show();            }        });