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SharedPreferences工具类

时间:2015-04-11 00:04:30      阅读:165      评论:0      收藏:0      [点我收藏+]

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import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;


public class PrefUtil {


private static Context context;
private static SharedPreferences sp;
private Editor editor;
private static final String DEFAULT_PREF_NAME = "shakePref";


private static final PrefUtil instance = new PrefUtil(); 


private PrefUtil( ) { 
}


public static PrefUtil getInstance(Context _context, String prefName, int mode) { 
context = _context;
sp = context.getSharedPreferences(prefName, mode);
return instance; 
}

public static PrefUtil getInstance(Context _context, String prefName) {
return getInstance(_context, prefName, Context.MODE_PRIVATE);
}

public static PrefUtil getInstance(Context _context) {
return getInstance(_context, DEFAULT_PREF_NAME);
}

public PrefUtil remove(String key) {
editor = sp.edit();
editor.remove(key);
editor.commit();
return instance;
}

/* ----- Boolean ----- */
public PrefUtil addBoolean(String key, Boolean value) {
editor = sp.edit();
editor.putBoolean(key, value);
editor.commit();
return instance;
}

public boolean getBoolean(String key, boolean defValue) {
return sp.getBoolean(key, defValue);
}

/* ----- String ----- */
public PrefUtil addString(String key, String value) {
editor = sp.edit();
editor.putString(key, value);
editor.commit();
return instance;
}

public String getString(String key, String defValue) {
return sp.getString(key, defValue);
}

/* ----- Integer ----- */
public PrefUtil addInt(String key, int value) {
editor = sp.edit();
editor.putInt(key, value);
editor.commit();
return instance;
}

public int getInt(String key, int defValue) {
return sp.getInt(key, defValue);
}

}

SharedPreferences工具类

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原文地址:http://blog.csdn.net/u011404611/article/details/44985957

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