Question

这段PHP代码是用什么加密的，怎么解开就成明文

"missionTitle":"春节活动",
"missionPrepareTime":"2010-01-10 02:00:12",
"missionBeginTime":"2010-01-28 15:00:00",
"missionEndTime":"2010-02-01 15:00:00",
"missionPrepareHtml":"%3cbr+%2f%3e++++++%e6%96%b0%e6%98%a5%e5%88%b0%e6%9d%a5%e5%96%9c%e4%ba%8b%e5%a4%9a%ef%bc%81%e8%99%8e%e5%ae%9d%e5%ae%9d%e4%b8%ba%e6%94%b6%e8%b4%ad%e4%bd%9c%e7%89%a9%e7%bd%ae%e5%8a%9e%e5%b9%b4%e8%b4%a7%ef%bc%8c%e7%bb%99%e5%a4%a7%e5%ae%b6%e9%80%81%e6%9d%a5%e4%ba%86%e8%b1%a1%e5%be%81%e8%b4%a2%e6%ba%90%e6%bb%9a%e6%bb%9a%e7%9a%84%e6%91%87%e9%92%b1%e6%a0%91%e7%a7%8d%e5%ad%90%ef%bc%81%3cbr+%2f%3e++++++%e5%b9%b4%e8%b4%a7%e4%b9%9f%e8%a6%81%e5%90%89%e7%a5%a5%e6%88%90%e5%8f%8c%ef%bc%8c%e6%88%91%e5%8f%aa%e6%94%b6%e8%b4%ad%e4%bb%93%e5%ba%93%e4%b8%ad%e5%81%b6%e6%95%b0%e7%ad%89%e7%ba%a7%ef%bc%880%e7%ba%a7%ef%bc%8c2%e7%ba%a7...30%e7%ba%a7%ef%bc%89%e7%9a%84%e4%bd%9c%e7%89%a9%ef%bc%88%e9%9d%9e%e5%95%86%e5%ba%97%e5%94%ae%e5%8d%96%e4%bd%9c%e7%89%a9%e4%bb%a5%e5%8f%8a%e7%89%a7%e8%8d%89%ef%bc%8c%e8%83%a1%e8%90%9d%e5%8d%9c%e4%b8%8d%e5%9c%a8%e6%b4%bb%e5%8a%a8%e8%8c%83%e5%9b%b4%ef%bc%89%ef%bc%8c%e8%80%8c%e4%b8%94%e6%af%8f%e7%a7%8d%e4%bd%9c%e7%89%a9%e8%a6%81%e4%b8%8d%e5%a4%9a%e4%b8%8d%e5%b0%91%e5%88%9a%e5%a5%bd%e5%9c%a8%e5%90%89%e7%a5%a5%e7%9a%8488%e4%b8%aa%ef%bc%81%e5%8f%aa%e8%a6%81%e6%bb%a1%e8%b6%b3%e8%bf%99%e4%b8%aa%e6%9d%a1%e4%bb%b6%ef%bc%8c%e4%bd%a0%e5%b0%b1%e8%83%bd%e8%8e%b7%e5%be%972010%e5%b9%b4%e6%98%a5%e8%8a%82%e7%89%b9%e4%be%9b%e7%9a%84%e6%91%87%e9%92%b1%e6%a0%91%e7%a7%8d%e5%ad%90%e5%93%a6%ef%bc%88%e6%af%8f%e4%b8%80%e7%a7%8d%e4%bd%9c%e7%89%a9%e5%8f%af%e5%85%91%e6%8d%a23%e9%a2%97%ef%bc%89%ef%bc%81%e5%a6%82%e6%9e%9c%e4%bd%a0%e8%83%bd%e9%9b%86%e9%bd%9066%e9%a2%97%e6%91%87%e9%92%b1%e6%a0%91%e7%a7%8d%e5%ad%90%ef%bc%8c%e8%bf%98%e5%8f%af%e4%bb%a5%e5%90%8c%e6%97%b6%e8%8e%b7%e5%be%97%e5%86%9c%e5%9c%ba%e6%96%b0%e5%b9%b4%e8%a3%85%e6%89%ae%e4%b8%80%e5%a5%97%ef%bc%81%3ca+href%3d%22http%3a%2f%2fblog.qq.com%2fqzone%2f88882222%2f1263352010.htm%22+target%3d%22_blank%22%3e%3cb%3e%3cfont+color%3d%22%23ff0000%22%3e%e7%82%b9%e5%87%bb%e8%af%a6%e6%83%85%26gt%3b%26gt%3b%3c%2ffont%3e%3c%2fb%3e%3c%2fa%3e%3cbr+%2f%3e++++++%e6%94%b6%e8%b4%ad%e6%97%b6%e9%97%b4%ef%bc%9a+1%e6%9c%8828%e6%97%a515%3a00++%e2%80%94+2%e6%9c%881%e6%97%a515%3a00",

Answer 1

就是url编码 可用php 的urldecode函数来解码，解码出来的结果如下：
新春到来喜事多！虎宝宝为收购作物置办年货，给大家送来了象征财源滚滚的摇钱树种子！
年货也要吉祥成双，我只收购仓库中偶数等级（0级，2级...30级）的作物（非商店售卖作物以及牧草，胡萝卜不在活动范围），而且每种作物要不多不少刚好在吉祥的88个！只要满足这个条件，你就能获得2010年春节特供的摇钱树种子哦（每一种作物可兑换3颗）！如果你能集齐66颗摇钱树种子，还可以同时获得农场新年装扮一套！点击详情>>
收购时间： 1月28日15:00 — 2月1日15:00