SharedUtil.java
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package com.megvii.idcardlib.util;
import java.util.Map;
import android.content.Context;
import android.content.SharedPreferences;
/**
* Save Data To SharePreference Or Get Data from SharePreference
*
* @author wanglx
*通过SharedPreferences来存储数据,自定义类型
*/
public class SharedUtil {
private static String TAG = "PushSharePreference";
private Context ctx;
private String FileName = "YueSuoPing";
public SharedUtil(Context ctx) {
this.ctx = ctx;
}
/**
* Set int value into SharePreference
*
* @param
* @param key
* @param value
*/
//通过SharedPreferences来存储键值对
public void saveIntValue(String key, int value) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharePre.edit();
editor.putInt(key, value);
editor.commit();
}
/**
* Set int value into SharePreference
*
* @param key
* @param value
*/
//通过SharedPreferences来存储键值对
public void saveLongValue(String key, long value) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharePre.edit();
editor.putLong(key, value);
editor.commit();
}
public void writeDownStartApplicationTime() {
SharedPreferences sp = ctx.getSharedPreferences(FileName, Context.MODE_PRIVATE);
long now = System.currentTimeMillis();
// Calendar calendar = Calendar.getInstance();
//Date now = calendar.getTime();
// SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd:hh-mm-ss");
SharedPreferences.Editor editor = sp.edit();
//editor.putString("启动时间", now.toString());
editor.putLong("nowtimekey", now);
editor.commit();
}
/**
* Set Boolean value into SharePreference
*
* @param
* @param key
* @param value
*/
public void saveBooleanValue(String key, boolean value) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharePre.edit();
editor.putBoolean(key, value);
editor.commit();
}
/**
* Remove key from SharePreference
*
* @param key
*/
public void removeSharePreferences(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharePre.edit();
editor.remove(key);
editor.commit();
}
/**
*
*
* @param key
* @return
*/
public boolean contains(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return sharePre.contains(key);
}
/**
* Get all value
*
* @return
*/
@SuppressWarnings("unchecked")
public Map<String, Object> getAllMap() {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return (Map<String, Object>) sharePre.getAll();
}
/**
* Get Integer Value
*
* @param key
* @return
*/
public Integer getIntValueByKey(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return sharePre.getInt(key, -1);
}
/**
* Get Integer Value
*
* @param fileName
* @param key
* @return
*/
public Long getLongValueByKey(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return sharePre.getLong(key, -1);
}
/**
* Set String value into SharePreference
*
* @param key
* @param value
*/
public void saveStringValue(String key, String value) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharePre.edit();
editor.putString(key, value);
editor.commit();
}
/**
* Get String Value
* 通过输入的key来获得userid
* @param key
* @return
*/
public String getStringValueByKey(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return sharePre.getString(key, null);
}
public Boolean getBooleanValueByKey(String key) {
SharedPreferences sharePre = ctx.getSharedPreferences(FileName,
Context.MODE_PRIVATE);
return sharePre.getBoolean(key, false);
}
/**
* Get Value, Remove key
*
* @param key
* @return
*/
public Integer getIntValueAndRemoveByKey(String key) {
Integer value = getIntValueByKey(key);
removeSharePreferences(key);
return value;
}
/**
* 设置userkey
*
* @param userkey
*/
public void setUserkey(String userkey) {
this.saveStringValue("params_userkey", userkey);
}
/**
* 获取userkey
*
*/
public String getUserkey() {
return this.getStringValueByKey("params_userkey");
}
}