Android(安卓)SharedPreferences一般的读写
16lz
2021-12-04
package com.example.sharedpreferences;import android.app.Activity;import android.content.Context;import android.content.SharedPreferences;import android.content.SharedPreferences.Editor;import android.os.Bundle;import android.util.Log;public class MainActivity extends Activity {private final String SharedPreferences_Name = "SharedPreferences_name";private final String USER_NAME = "user_name";private final String USER_PASSWORD = "user_password";@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);wrtieSharedPreferences();readSharedPreferences();}// 读出记录private void readSharedPreferences() {SharedPreferences sp = this.getSharedPreferences(SharedPreferences_Name, Context.MODE_PRIVATE);String username = sp.getString(USER_NAME, "无值");Log.d("存储到本地的用户名", username);}// 写入记录到本地private void wrtieSharedPreferences() {SharedPreferences shared = this.getSharedPreferences(SharedPreferences_Name, Context.MODE_PRIVATE);Editor edit = shared.edit();edit.putString(USER_NAME, "zhangphil");edit.putString(USER_PASSWORD, "12345678");// 提交edit.commit();}} 更多相关文章
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