From 04c603f0660f6810cecf26ae05490e100a5ba316 Mon Sep 17 00:00:00 2001 From: istars 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 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 searchByKey(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { + response.setContentType("text/html;charset=utf-8"); + List list = new ArrayList(); + 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 searchByCategory(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { + response.setContentType("text/html;charset=utf-8"); + List list = new ArrayList(); + 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 searchByIntrate(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { + response.setContentType("text/html;charset=utf-8"); + List list = new ArrayList(); + 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 searchByCount(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { + response.setContentType("text/html;charset=utf-8"); + List list = new ArrayList(); + list = productSearchService.findByCount(); + return list; + } +}