Php serialize To Java；Java 反序列化
2017-11-20 本文已影响70人
dataMaster
最近遇到一个比较忧伤的问题，php前端在写数据库的时候，某个字段存的是php序列化的数据，并不是标准格式，我们在Apache Hvie中利用该数据做数据分析的时候，花了不少时间。现在把解决办法附上。
Maven Dependency
<!-- https://mvnrepository.com/artifact/com.xk72/pherialize -->
<dependency>
<groupId>com.xk72</groupId>
<artifactId>pherialize</artifactId>
<version>1.2.4</version>
</dependency>
Java Code
package com.bi.hive.dwudf;
import de.ailis.pherialize.Mixed;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.hive.ql.exec.UDF;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import de.ailis.pherialize.MixedArray;
import de.ailis.pherialize.Pherialize;
/**
* Created by bi on 2017/11/17.
*/
public class GetMenuArray extends UDF{
public String evaluate(String input) {
// If the value is null, return a null
if(StringUtils.isEmpty(input)) return null;
MixedArray mixedArray;
mixedArray = Pherialize.unserialize(input).toArray();
JSONArray jsonArray = getMixedArrays(mixedArray);
return jsonArray.toJSONString();
}
private JSONArray getMixedArrays(MixedArray mixedArray) {
JSONArray jsonArray = new JSONArray();
for(Object key1 : mixedArray.keySet()){
Mixed mix = mixedArray.getMixed(key1);
if (mix != null) {
MixedArray arr = mix.toArray();
for(Object key2 : arr.keySet()){
Mixed value = arr.getMixed(key2);
String jsonString = getJSONString(value);
jsonArray.add(jsonString);
}
}
}
return jsonArray;
}
private String getJSONString(Mixed value) {
MixedArray arr = value.toArray();
String title = arr.containsKey("title") ? arr.getString("title"):"";
String itemId = arr.containsKey("item") ? arr.getString("item"):"";
int id = arr.containsKey("id") ? arr.getInt("id"):0;
String cid = arr.containsKey("cid") ? arr.getString("cid"):"";
String keyword = arr.containsKey("tab_keyword") ? arr.getString("tab_keyword"):"";
Menu menu = new Menu();
menu.setId(id);
menu.setTitle(title);
menu.setItemId(itemId);
menu.setCid(cid);
menu.setKeyword(keyword);
String jsonString = JSON.toJSONString(menu);
return jsonString;
}
public static void main(String[] args) {
String data = "a:1:{i:1;a:9:{i:1;a:26:{s:2:\"id\";s:1:\"1\";s:5:\"title\";s:6:\"推荐\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:7:\"#e22400\";s:5:\"act_c\";s:7:\"#FFFFFF\";s:3:\"d_c\";s:7:\"#FD9480\";s:5:\"act_p\";s:52:\"/bao/171101/7/e/59f9175a8150a14eb3621b87_240x120.png\";s:3:\"d_p\";s:52:\"/bao/171101/7/e/59f9175a8150a14eb3621b87_240x120.png\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";s:1:\"2\";s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:8:\"xcx_home\";s:4:\"type\";i:1;s:4:\"item\";s:8:\"xcx_home\";s:7:\"ys_cate\";i:1;s:10:\"tab_search\";s:1:\"2\";s:11:\"tab_keyword\";s:0:\"\";s:15:\"tab_search_logo\";s:0:\"\";s:9:\"tab_color\";s:0:\"\";s:11:\"tab_message\";s:1:\"1\";s:12:\"tab_category\";s:1:\"1\";s:13:\"tab_cate_type\";s:1:\"1\";s:12:\"tab_cate_url\";s:0:\"\";}i:2;a:18:{s:2:\"id\";i:2;s:5:\"title\";s:6:\"女装\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:12:\"xcx_nvzhuang\";s:4:\"type\";i:1;s:4:\"item\";s:12:\"xcx_nvzhuang\";s:7:\"ys_cate\";i:1;}i:3;a:18:{s:2:\"id\";i:3;s:5:\"title\";s:6:\"鞋包\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:10:\"xcx_xiebao\";s:4:\"type\";i:1;s:4:\"item\";s:10:\"xcx_xiebao\";s:7:\"ys_cate\";i:1;}i:4;a:18:{s:2:\"id\";i:4;s:5:\"title\";s:6:\"居家\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:9:\"xcx_jujia\";s:4:\"type\";i:1;s:4:\"item\";s:9:\"xcx_jujia\";s:7:\"ys_cate\";i:1;}i:5;a:18:{s:2:\"id\";i:5;s:5:\"title\";s:12:\"家电数码\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:16:\"xcx_jiadianshuma\";s:4:\"type\";i:1;s:4:\"item\";s:16:\"xcx_jiadianshuma\";s:7:\"ys_cate\";i:1;}i:6;a:18:{s:2:\"id\";i:6;s:5:\"title\";s:6:\"男士\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:10:\"xcx_nanshi\";s:4:\"type\";i:1;s:4:\"item\";s:10:\"xcx_nanshi\";s:7:\"ys_cate\";i:1;}i:7;a:18:{s:2:\"id\";i:7;s:5:\"title\";s:6:\"母婴\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:10:\"xcx_muying\";s:4:\"type\";i:1;s:4:\"item\";s:10:\"xcx_muying\";s:7:\"ys_cate\";i:1;}i:8;a:18:{s:2:\"id\";i:8;s:5:\"title\";s:6:\"美妆\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:13:\"xcx_meizhuang\";s:4:\"type\";i:1;s:4:\"item\";s:13:\"xcx_meizhuang\";s:7:\"ys_cate\";i:1;}i:9;a:18:{s:2:\"id\";i:9;s:5:\"title\";s:6:\"美食\";s:8:\"act_bg_c\";s:0:\"\";s:6:\"d_bg_c\";s:0:\"\";s:5:\"act_c\";s:0:\"\";s:3:\"d_c\";s:0:\"\";s:5:\"act_p\";s:0:\"\";s:3:\"d_p\";s:0:\"\";s:3:\"url\";s:0:\"\";s:9:\"show_type\";i:2;s:8:\"sale_img\";s:0:\"\";s:8:\"sel_type\";s:1:\"7\";s:7:\"ys_type\";s:1:\"1\";s:7:\"content\";s:0:\"\";s:3:\"cid\";s:10:\"xcx_meishi\";s:4:\"type\";i:1;s:4:\"item\";s:10:\"xcx_meishi\";s:7:\"ys_cate\";i:1;}}}\n";
GetMenuArray menu = new GetMenuArray();
String res = menu.evaluate(data);
System.out.println(res);
}
}
测试结果
["{\"cid\":\"xcx_home\",\"id\":1,\"itemId\":\"xcx_home\",\"keyword\":\"\",\"title\":\"推荐\"}","{\"cid\":\"xcx_nvzhuang\",\"id\":2,\"itemId\":\"xcx_nvzhuang\",\"keyword\":\"\",\"title\":\"女装\"}","{\"cid\":\"xcx_xiebao\",\"id\":3,\"itemId\":\"xcx_xiebao\",\"keyword\":\"\",\"title\":\"鞋包\"}","{\"cid\":\"xcx_jujia\",\"id\":4,\"itemId\":\"xcx_jujia\",\"keyword\":\"\",\"title\":\"居家\"}","{\"cid\":\"xcx_jiadianshuma\",\"id\":5,\"itemId\":\"xcx_jiadianshuma\",\"keyword\":\"\",\"title\":\"家电数码\"}","{\"cid\":\"xcx_nanshi\",\"id\":6,\"itemId\":\"xcx_nanshi\",\"keyword\":\"\",\"title\":\"男士\"}","{\"cid\":\"xcx_muying\",\"id\":7,\"itemId\":\"xcx_muying\",\"keyword\":\"\",\"title\":\"母婴\"}","{\"cid\":\"xcx_meizhuang\",\"id\":8,\"itemId\":\"xcx_meizhuang\",\"keyword\":\"\",\"title\":\"美妆\"}","{\"cid\":\"xcx_meishi\",\"id\":9,\"itemId\":\"xcx_meishi\",\"keyword\":\"\",\"title\":\"美食\"}"]
