从零开始的体温app开发(sharedPreferences)
if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("data", Context.MODE_PRIVATE);}
editText0.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { SharedPreferences.Editor edit=sharedPreferences.edit(); edit.putString("Name",editText0.getText().toString()); edit.commit(); } });
public void initData(){ if(sharedPreferences==null){ sharedPreferences=getApplicationContext().getSharedPreferences("data", Context.MODE_PRIVATE);} editText0.setText(sharedPreferences.getString("name","")); editText5.setText(sharedPreferences.getString("num","")); editText6.setText(sharedPreferences.getString("cl","")); }