download:GO进阶训练营【完结】

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public class PersistenceUtil {

private Context context; public Context getContext() {     return context; } public void setContext(Context context) {     this.context = context; } public PersistenceUtil(Context context) {     this.context = context; } public void savePersistence(String name, String key, Integer value) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     Editor editor = sharedPreferences.edit();     editor.putInt(key, value);     editor.commit(); } public void savePersistence(String name, String key, String value) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     Editor editor = sharedPreferences.edit();     editor.putString(key, value);     editor.commit(); } public void savePersistence(String name, String key, Boolean value) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     Editor editor = sharedPreferences.edit();     editor.putBoolean(key, value);     editor.commit(); } public String getPersistenceString(String name, String key) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     String value = sharedPreferences.getString(key, "null");     return value; } public Boolean getPersistenceBoolean(String name, String key) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     Boolean value = sharedPreferences.getBoolean(key, false);     return value; } public Integer getPersistenceInteger(String name, String key) {     SharedPreferences sharedPreferences = context.getSharedPreferences(             name, Context.MODE_PRIVATE);     Integer value = sharedPreferences.getInt(key, -1);     return value; } 

}