package testcase.F_SharedPreference_getSP_01; import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; public class SharedPreferenceActivity extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); everyClass(); } public void everyClass() { // Context SharedPreferences contextSP = this.getBaseContext().getSharedPreferences("Context", MODE_PRIVATE); SharedPreferences.Editor contextSPE = contextSP.edit(); contextSPE.putString("name", getResources().getString(R.string.app_name)); contextSPE.putString("classType", "Context"); contextSPE.commit(); } }