From 04c603f0660f6810cecf26ae05490e100a5ba316 Mon Sep 17 00:00:00 2001
From: istars <drwangmingxing@163.com>
Date: Tue, 15 Jan 2019 10:30:36 +0800
Subject: [PATCH] =?UTF-8?q?@Select=E6=A8=A1=E7=B3=8A=E6=9F=A5=E8=AF=A2?=
 =?UTF-8?q?=E5=B7=B2=E8=A7=A3=E5=86=B3=EF=BC=8C=E5=A2=9E=E5=8A=A0SearchCon?=
 =?UTF-8?q?troller?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/example/demo/Dao/productMapper.java   |  2 +-
 .../controller/SearchController.java          | 61 +++++++++++++++++++
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 demo/src/main/java/com/example/demo/searchService/controller/SearchController.java

diff --git a/demo/src/main/java/com/example/demo/Dao/productMapper.java b/demo/src/main/java/com/example/demo/Dao/productMapper.java
index 860f389..6fefae8 100644
--- a/demo/src/main/java/com/example/demo/Dao/productMapper.java
+++ b/demo/src/main/java/com/example/demo/Dao/productMapper.java
@@ -7,7 +7,7 @@ import java.util.List;
 
 @Mapper
 public interface productMapper {
-    @Select("select * from product where productName like '%${productName}%'")
+    @Select("select * from product where productName like CONCAT('%',#{0},'%')")
     public List<Product> findByNameLike(String productName);
 
     @Select("select * from product where productName = #{category}")
diff --git a/demo/src/main/java/com/example/demo/searchService/controller/SearchController.java b/demo/src/main/java/com/example/demo/searchService/controller/SearchController.java
new file mode 100644
index 0000000..5030d12
--- /dev/null
+++ b/demo/src/main/java/com/example/demo/searchService/controller/SearchController.java
@@ -0,0 +1,61 @@
+package com.example.demo.searchService.controller;
+
+import com.example.demo.bean.Product;
+import com.example.demo.searchService.service.ProductSearchService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+@RequestMapping("/search")
+public class SearchController {
+    @Autowired
+    private ProductSearchService productSearchService;
+
+    //按关键字搜索
+    @RequestMapping(value = "/key",method = RequestMethod.POST)
+    public List<Product> searchByKey(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
+        response.setContentType("text/html;charset=utf-8");
+        List<Product> list = new ArrayList<Product>();
+        String productName = request.getParameter("productName");
+        list = productSearchService.findByNameLike(productName);
+        return list;
+    }
+
+    //按产品类别搜索
+    @RequestMapping(value = "/category",method = RequestMethod.POST)
+    public List<Product> searchByCategory(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
+        response.setContentType("text/html;charset=utf-8");
+        List<Product> list = new ArrayList<Product>();
+        String category = request.getParameter("category");
+        list = productSearchService.findByCategory(category);
+        return list;
+    }
+
+    //按利率排序由低到高
+    @RequestMapping(value = "/intrate",method = RequestMethod.POST)
+    public List<Product> searchByIntrate(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
+        response.setContentType("text/html;charset=utf-8");
+        List<Product> list = new ArrayList<Product>();
+        Float intrate = Float.parseFloat(request.getParameter("intrate"));
+        list = productSearchService.findByIntrate(intrate);
+        return list;
+    }
+
+    //按产品使用的产品的数量由高到低排序
+    @RequestMapping(value = "/count",method = RequestMethod.POST)
+    public List<Product> searchByCount(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
+        response.setContentType("text/html;charset=utf-8");
+        List<Product> list = new ArrayList<Product>();
+        list = productSearchService.findByCount();
+        return list;
+    }
+}