KnightBubble / android-notes

android-notes
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SharedPrefence #6

Open KnightBubble opened 9 years ago

KnightBubble commented 9 years ago

通过sharedpreference读取配置文件信息,存储在data/data/package_name/pre..../***.xml 写入

public void writeSharedPre(View view){
        SharedPreferences spf =  getPreferences(Context.MODE_PRIVATE);
        Editor editor = spf.edit();
        editor.putString("myName", "shibiao");
        boolean flag = editor.commit();
        if (flag) {
            Toast.makeText(this, "success", 1).show();
        }
        else {
            Toast.makeText(this, "fail", 1).show();
        }
    }
> 读取
public void readSharedPre(View view) {
    SharedPreferences spf = getPreferences(Context.MODE_PRIVATE);
    String myName = spf.getString("myName", "it is just empty");
    Toast.makeText(this, myName, 1).show();
}