android 粘贴 复制

//复制
case R.id.button:
ClipboardManager copy = (ClipboardManager) MainActivity.this
.getSystemService(Context.CLIPBOARD_SERVICE);
copy.setText("Come On Baby");
break;
//粘贴
case R.id.textView:
ClipboardManager plaster = (ClipboardManager) MainActivity.this
.getSystemService(Context.CLIPBOARD_SERVICE);
String content=plaster.getText().toString().trim();
mTextView.setText(content);
break;