MySpHelper.java
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package com.example.modulepedometer.util;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
/**
* sharedPreferencesHelper 可以指定写入模式
* //todo 其他人写的无法指定写入模式,这就造成,同一个APP的不同进程,访问的sp中的值不一致,造成保活服务没有可判断的标志位
*
* @author ShinnyYang
*/
public class MySpHelper {
private static MySpHelper sharedPreferencesHelper = null;
private static int SP_MODE;//指定模式
//单例模式，把Context传进去
public static MySpHelper getInstance(Context context, int MODE) {
SP_MODE = MODE;
if (sharedPreferencesHelper == null) {
synchronized (MySpHelper.class) {
if (sharedPreferencesHelper == null) {
sharedPreferencesHelper = new MySpHelper();
sharedPreferencesHelper.setContext(context);
return sharedPreferencesHelper;
}
}
}
return sharedPreferencesHelper;
}
private Context context;
public void setContext(Context context) {
this.context = context;
}
//取Boolean 型数据
public boolean getBoolean(String key, boolean defValue) {
try {
return getSP().getBoolean(key, defValue);
} catch (NullPointerException exception) {
Log.d("hcj", "" + exception);
return defValue;
}
}
//存Boolean 型数据
public void putBoolean(String key, boolean value) {
try {
SharedPreferences.Editor editor = getSP().edit();
editor.putBoolean(key, value);
editor.commit();
} catch (NullPointerException exception) {
Log.d("hcj", "" + exception);
}
}
//取Long 型数据
public long getLong(String key, long defValue) {
try {
return getSP().getLong(key, defValue);
} catch (NullPointerException exception) {
Log.d("hcj", "" + exception);
return defValue;
}
}
//存Long 型数据
public void putLong(String key, long value) {
try {
SharedPreferences.Editor editor = getSP().edit();
editor.putLong(key, value);
editor.commit();
} catch (NullPointerException exception) {
Log.d("hcj", "" + exception);
}
}
//取整型
public int getInt(String key, int defaultValue) {
try {
return getSP().getInt(key, defaultValue);
} catch (Exception e) {
Log.d("hcj", "" + e);
return defaultValue;
}
}
//存整型
public void putInt(String key, int value) {
try {
SharedPreferences.Editor editor = getSP().edit();
editor.putInt(key, value);
editor.commit();
} catch (Exception e) {
Log.d("hcj", "" + e);
}
}
//取String
public String getString(String key, String defValue) {
try {
return getSP().getString(key, defValue);
} catch (NullPointerException e) {
Log.d("hcj", "" + e);
return defValue;
}
}
//存String
public void putString(String key, String value) {
try {
SharedPreferences.Editor editor = getSP().edit();
editor.putString(key, value);
editor.commit();
} catch (NullPointerException e) {
Log.d("hcj", "" + e);
}
}
//清除数据
public void clear() {
try {
SharedPreferences.Editor editor = getSP().edit();
editor.clear();
editor.commit();
} catch (NullPointerException e) {
Log.d("hcj", "" + e);
}
}
//获得SharedPreferences对象
private SharedPreferences getSP() {
return context.getSharedPreferences("sp", SP_MODE);
}
private SharedPreferences getSP(String name) {
return context.getSharedPreferences(name, SP_MODE);
}
}