package com.innjoo.store.cache;
import com.ferris.utils.StringUtils;
import android.support.v4.util.LruCache;
/**
*
* @ClassName: LruJsonCache json缓存类
* @Description: TODO
* @author 重播
* @email 459821731@qq.com
* @date 2014-12-27 下午5:33:49
* @csdn blog.youkuaiyun.com/xufeifandj
*/
public class LruJsonCache {
private LruCache<String, String> mMemoryCache;
public LruJsonCache() {
int maxMemory = (int) Runtime.getRuntime().maxMemory() / 10;
mMemoryCache = new LruCache<String, String>(maxMemory) {
@Override
protected int sizeOf(String key, String value) {
return value.length();
}
};
}
/**
*
* @Title: addJsonToMemoryCache
* @Description: TODO 添加json内存
* @return void
*/
public void addJsonToMemoryCache(String key, String jsonString) {
if (mMemoryCache == null) {
return;
}
if (StringUtils.isEmpty(key)) {
return;
}
if (getJsonFromMemCache(key) == null && jsonString != null) {
mMemoryCache.put(key, jsonString);
}
}
/**
* 从内存缓存中获取一个Json
* @param key
* @return
*/
public String getJsonFromMemCache(String key) {
if (mMemoryCache == null) {
return null;
}
return mMemoryCache.get(key);
}
}
Android http 请求 Json数据缓存到内存
最新推荐文章于 2021-05-30 20:05:29 发布