Android意外情况（来电话，按Home键，内存不足）保存数据的方法
private String name;@Overrideprotected void onSaveInstanceState(Bundle outState) {outState.putString("name", "liming");super.onSaveInstanceState(outState);}@Overrideprotected void onRestoreInstanceState(Bundle savedInstanceState) {name = savedInstanceState.getString("name");super.onRestoreInstanceState(savedInstanceState);}