diff --git a/FLower/.idea/gradle.xml b/FLower/.idea/gradle.xml
index a2d7c21..a9f4e52 100644
--- a/FLower/.idea/gradle.xml
+++ b/FLower/.idea/gradle.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/FLower/app/src/main/assets/db.json b/FLower/app/src/main/assets/db.json
index e69de29..a00e64b 100644
--- a/FLower/app/src/main/assets/db.json
+++ b/FLower/app/src/main/assets/db.json
@@ -0,0 +1,190 @@
+{
+  "fruit": [
+    {
+      "typeId": 0,
+      "title": "红色伊甸园",
+      "img": "https://ts1.cn.mm.bing.net/th/id/R-C.dd372451faddea487e8cc36e718c07bd?rik=rJpFQl%2f%2fyaofzA&riu=http%3a%2f%2fimage.hnol.net%2fc%2f2014-06%2f10%2f14%2f20140610142850678-1961100.jpg&ehk=CUKpjrlMz8KtGX93jhBi14upJyK9p%2bZWEBFbRPrZscA%3d&risl=&pid=ImgRaw&r=0",
+      "content": "红玫瑰寓意热恋、真爱、美好的爱情，它是爱情的象征，红玫瑰颜色鲜红，这种颜色代表着热恋以及热情，红玫瑰是节日、纪念日最常用的一种花，它常用在男女之间表达爱情上面，一般热恋中的男女、爱人、夫妻等都会在特定的场合送红玫瑰，这种花能给对方带来浪漫庄重的仪式感，在浓情时刻能增进双方的印象和感情。",
+      "issuer": "13.80元/束",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 0,
+      "title": "白玫瑰",
+      "img": "https://tse4-mm.cn.bing.net/th/id/OIP-C.Vcg9arzU9v-REm23P0PXqwHaGm?pid=ImgDet&rs=1",
+      "content": "白玫瑰代表着天真、纯净、浪漫的爱。白玫瑰也可以作为婚礼鲜花，寓意着诚挚的祝福和浪漫的爱情。\n白玫瑰寓意着高贵神秘，白色给我们的感觉是高贵和优雅，再结合玫瑰花的纯洁，征着真挚和美好的祝福，可以送给心爱的人，代表着彼此纯洁的感情。\n白玫瑰传达了强烈而深刻的信息，包括希望、尊重和纯洁的爱以及深深的敬意。当人们送出白玫瑰时，它不仅表示一定程度的谦卑，也传达了两个人之间永恒的爱和诚实忠诚的信息，肯定两个人之间的强大情感纽带和对彼此的终极信任。",
+      "issuer": "14.80元/束",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 0,
+      "title": "海洋之歌",
+      "img": "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0311%2Fbf1cea33j00qpscgb0013c000hs00f1m.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
+      "content": "海洋之歌又叫紫玫瑰，花语为永恒爱情的守护花朵娇小，花瓣倒卵形，重瓣至半重瓣，香气甜润，温养人心，花色为紫色，海洋之歌能调理郁闷的情绪，增强活力，此外，它还有平衡激素的作用，有助于女性的美丽与健康。",
+      "issuer": "18.00元/束",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 0,
+      "title": "蓝色妖姬",
+      "img": "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0311%2F70b18fb8j00qpscga000kc000hs009um.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
+      "content": "蓝色妖姬最早来自荷兰是一种加工花卉，它是用一种对人体无害的染色剂和助染剂调合成着色剂，等白玫瑰快到成熟期时，将其切下来放进盛有着色剂的容色里，让花像吸水一样，将色剂吸入进行染色。目前世界上极少有自然生长的蓝色玫瑰花，现在市场上出售的“蓝色妖姬”都是人工染色后的产物。比较正规的“蓝色妖姬”是在花卉的成长期开始染色，颜色能均匀地附着在花瓣上，看上去比较自然，部分商贩直接将普通的白玫瑰花采摘后染成蓝色，颜色不自然，也容易掉色",
+      "issuer": "10.80元/束",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 0,
+      "title": "粉佳人",
+      "img": "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2021%2F0311%2Ffb1fe2ffj00qpscgb000ec000hs00bwm.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
+      "content": "\n粉佳人玫瑰是由国外引进的品种，花型漂亮，是浅粉色系，层次感强，看起来很是柔媚、明丽、清新，非常受女生的喜爱。",
+      "issuer": "20.80元/束",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 1,
+      "title": "绯扇",
+      "img": "https://pic2.zhimg.com/80/v2-7c270074e8a107c729126180ffda9b49_720w.webp",
+      "content": "绯扇，它的叶片颜色很绿，光泽度很好，枝条、叶片，以及皮刺在嫩的时候颜色都是红色的，看起来也很别致。\n\n绯扇非常容易种植，它的植株多数直立生长，枝条也很粗壮，也很容易萌发枝条，不容易产生病虫害，最主要都是非常爱开花，很适合做盆栽、盆景等。",
+      "issuer": "7.80",
+      "date": "2021-9-28 19:35:1 4"
+    },
+    {
+      "typeId": 1,
+      "title": "奶油龙沙宝石",
+      "img": "https://pic4.zhimg.com/80/v2-a6ff6c1da6ff01ef87fe4b5b7ac8b877_720w.webp",
+      "content": "奶油龙沙宝石的花朵一般是黄色，黄绿色的，白色的等等，开花比较多，花期也很长，也是一种非常值得种植的花卉。",
+      "issuer": "7.50",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 1,
+      "title": "金凤凰",
+      "img": "https://pic2.zhimg.com/80/v2-b53985e925d351c181912ae9521c0631_720w.webp",
+      "content": "金凤凰的花朵也很漂亮，它的花是金黄色的，显得非常吉利。金凤凰的叶片颜色深绿，富有光泽。其植株很粗壮，向上生长，很爱分枝，因此花朵也特别多。\n\n最主要的是金凤凰的花朵高傲地向上开放，不会低垂，而且花期很长，很爱开花，不管是盆栽还是地栽，生长得都很旺盛。",
+      "issuer": "7.20",
+      "date": "2021-9-28 19:35:14"
+    },
+    {
+      "typeId": 2,
+      "title": "钻石满天星",
+      "img": "https://pic3.zhimg.com/80/v2-3ed49df681a6b2983391d562c089b8e6_720w.webp",
+      "content": "　特点：秋天开花，花色洁白。\n\n　　钻石满天星的花朵和仙女满天星的差不多，不过钻石满天星一般都是在秋季9～10月时开花，而且植株十分的矮小，适合盆栽做为观赏植物，可以起到装饰环境的作用。",
+      "issuer": "12.50",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 2,
+      "title": "蔓枝满天星",
+      "img": "https://ts1.cn.mm.bing.net/th/id/R-C.98f88461f903944285b92a8d4b439e47?rik=V1ZHLUuVlczPKQ&riu=http%3a%2f%2fwww.yaliaojie.com",
+      "content": "极具美感的蔓枝满天星也是满天星中较为常见的一种，其花朵细小，经常被用来铺垫花园。远远望去其虽给人一种柔弱的感觉，但是在冬天化雪后就能迅速长出新芽进行生长。",
+      "issuer": "47.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 2,
+      "title": "完美满天星",
+      "img": "https://gss0.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/zhidao/pic/item/b3119313b07eca8017a7e204962397dda04483b7.jpg",
+      "content": "\n完美满天星是其中价钱最为昂贵的一个品种，也是一种花朵较大的满天星，多被用来作为胸花装饰。其养护时要注意控制好气温，避免高温和低温环境出现影响满天星正常开花。",
+      "issuer": "25.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 2,
+      "title": "蓝色满天星",
+      "img": "https://pic2.zhimg.com/6c31c47ed24d7aeb5147c6105858791a_r.jpg?source=1940ef5c",
+      "content": "蓝色是一种非常纯净的颜色，蓝色满天星是大家非常喜欢的一种鲜花，那么蓝色满天星的花语代表着梦境、思念、守望爱情，真的喜欢你，非常浪漫。由于不同颜色不同花语，所以在送人时可作为搭配使用，寓意更美好。",
+      "issuer": "16.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 3,
+      "title": "卡洛郁金香",
+      "img": "https://t11.baidu.com/it/app=49&f=JPEG&fm=173&fmt=auto&u=381971560%2C1105879837?w=610&h=860&s=37E0F8175A5272D28C9808EE0300E03",
+      "content": "这种植物健壮，高35 - 60厘米。花杯状，单瓣，直径6厘米，颜色多样，边缘有对比色或植物上有不同的色斑。仲春至晚春。",
+      "issuer": "18.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 3,
+      "title": "哈桑郁金香",
+      "img": "https://t12.baidu.com/it/app=49&f=JPEG&fm=173&fmt=auto&u=4213333052%2C2144195528?w=640&h=480&s=B38427E20852EEC4562266320300D0",
+      "content": "这种植物健壮，高度50 - 70厘米，卵状，单瓣，直径7厘米，各种花状，边缘有不同的颜色，植物上有不同的颜色斑点。仲春至晚春。",
+      "issuer": "28.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 3,
+      "title": "雷姆郁金香",
+      "img": "https://t11.baidu.com/it/app=49&f=JPEG&fm=173&fmt=auto&u=3578098528%2C2022840798?w=640&h=400&s=73B4B7E25C527CD0401B222E0300F04F",
+      "content": "45 - 75厘米高，单瓣，杯状或高脚杯状，白色至黄色，粉红色，红色或接近黑色，通常有对比边缘。春天结束时打开。",
+      "issuer": "20.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 4,
+      "title": "赵粉",
+      "img": "iz.qpic.cn/mmbiz_jpg/jb8OgslBrFc3RjzQNtiboY0ic86hm2WPTVVeEeFmibMOTiameInQqseDGa0MicQDlEXAsAK4f3W33snTic7cEibQuoibOg/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1",
+      "content": "出自清代赵家花园。因花为粉红色而得名，旧时称“童子面”。花型多样，植株生长势强，花量大，为多花品种，清香宜人。",
+      "issuer": "10.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 4,
+      "title": "姚黄",
+      "img": "https://mmbiz.qpic.cn/mmbiz_jpg/jb8OgslBrFc3RjzQNtiboY0ic86hm2WPTVNdfKQsAF3CRicDcP6ruicMQHicFx0RpHcibQ7CusvLVFibicFT89E2PvLFibg/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1",
+      "content": "出自宋代洛阳邙山脚下白司马坡姚崇家。花初开为鹅黄色，盛开时金黄色。花开高于叶面，开花整齐，花形丰满，光彩照人，气味清香，有“花王”之称。",
+      "issuer": "10.00",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 4,
+      "title": "二乔",
+      "img": "gslBrFc3RjzQNtiboY0ic86hm2WPTVGfpYFvWLB2kWMynaeCNicDWFR1MxgIHCn20mL4K9gLt0hBsibD1X8zow/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1",
+      "content": "出自宋代元丰年间银李园，原称“洛阳锦”，移至曹州(今菏泽)后改称二乔。同株、同枝可开紫红、粉白两色花朵，或同一朵花上紫红和粉白两色同在，甚为奇特。",
+      "issuer": "28.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 4,
+      "title": "洛阳红",
+      "img": "https://mmbiz.qpic.cn/mmbiz_jpg/jb8OgslBrFc3RjzQNtiboY0ic86hm2WPTVt82SB98jqpqtsPDgKMzT8w6a3Zjkv9RCE9fnGWFkictGzZ7jib9f6pGA/640?wx_fmt=jpeg&wxfrom=5&wx_lazy=1&wx_co=1",
+      "content": "花艳紫红色，为丰花品种，一株能开百朵花，璎珞满身。花繁叶茂，被冠以“新花后”的美称。",
+      "issuer": "16.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 5,
+      "title": "白色系的风信子品种",
+      "img": "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2Ftak84ezsHo0OqTBJI7sSEO5MYWhwNwjAN2asbxhRTyBMW1521326742703.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
+      "content": "‘卡内基’（Hyacinthus‘Carnegie’）花色纯白明净，气味宜人，为国内常见品种中的晚花型品种。‘卡内基’的鳞茎外表皮为纯白色。17/18规格的‘卡内基’鳞茎抽生第二支花序的几率较高。",
+      "issuer": "11.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 5,
+      "title": "粉色系的风信子品种",
+      "img": "https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2Ftak84ezsHo0OqTBJI7sSEO5MYWhwNwjAN2asbxhRTyBMW1521326742703.jpg&thumbnail=660x2147483647&quality=80&type=jpg",
+      "content": "安娜·玛丽’（Hyacinthus‘Anna Marie’）（RHS Award of Garden Merit 1993）是国内常见风信子品种中的早花型品种。‘安娜·玛丽’的花色在花期的不同阶段有所变化：初花期花色表现为淡粉色，花瓣中央条纹色泽较深；中后花期花瓣中央条纹由粉色逐渐变化为鲑红色。此外，‘安娜·玛丽’开花时气味尤为浓烈。",
+      "issuer": "11.10",
+      "date": "2021-5-19 19:35:14"
+    },
+
+    {
+      "typeId": 6,
+      "title": "长杯水仙",
+      "img": "https://pics5.baidu.com/feed/8b13632762d0f7034702c12d21c39c382797c54a.jpeg@f_auto?token=e99c9f30e8d22547c7d717b9d58b7689&s=8BF06587583324864E2617320300C051",
+      "content": "这种水仙花有美丽的荷叶状花瓣，像一个巨大的杯子，和粗壮的茎形成醒目对比。",
+      "issuer": "8.80",
+      "date": "2021-5-19 19:35:14"
+    },
+    {
+      "typeId": 6,
+      "title": "围裙水仙",
+      "img": "https://bkimg.cdn.bcebos.com/pic/e61190ef76c6a7ef78ad49f8fffaaf51f2de6661?x-bce-process=image/watermark,image_d2F0ZXIvYmFpa2U5Mg==,g_7,xp_5,yp_5",
+      "content": "围裙水仙是多年生草本。株高10-15厘米。具膜质有皮鳞茎。叶基生，半圆柱形。花漏斗状，深黄色。花期2-3月。植株低矮，叶细带状，暗绿色，花单生，形小，副冠长漏斗状。花的被片很小，花色纯黄。",
+      "issuer": "6.80",
+      "date": "2021-5-19 19:35:14"
+    }
+
+  ]
+}
\ No newline at end of file