JAVA日报

2021/6/20 11:51:40

本文主要是介绍JAVA日报,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

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",""));
}


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