1  button.setOnClickListener(new View.OnClickListener() {
 2             @Override
 3             public void onClick(View view) {
 4 
 5                 switch (view.getId()){
 6                     case R.id.button:
 7                         String inputText = editText.getText().toString();  //getText方法获取到输入的内容，再调用toString方法转换成字符串
 8                         Toast.makeText(MainActivity.this,inputText,Toast.LENGTH_SHORT).show();
 9                         break;
10                     default:
11                         break;
12                 }
13 
14 
15 
16                 switch (view.getId()){
17                     case R.id.button:
18                        imaggeView.setImageResource(R.drawable.xihaya);
19                         break;
20                     default:
21                         break;
22                 }
23             }
24         });
25     }