全局日期处理、文件上传下载、参数绑定、restful请求

spring/springmvc-base-annotation/pom.xml

@@ -46,6 +46,39 @@
             <version>4.0.1</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.54</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>27.0.1-jre</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <!--spring 的文件上传类 CommonsMultipartResolver 依赖了这个包-->
+        <dependency>
+            <groupId>commons-fileupload</groupId>
+            <artifactId>commons-fileupload</artifactId>
+            <version>1.3.3</version>
+        </dependency>
+        <!-- 数据校验依赖包 -->
+        <dependency>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.13.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+            <version>2.0.1.Final</version>
+        </dependency>
     </dependencies>
 
 </project>

spring/springmvc-base-annotation/src/main/java/com/heibaiying/bean/Pet.java

@@ -0,0 +1,17 @@
+package com.heibaiying.bean;
+
+import lombok.Data;
+
+/**
+ * @author : heibaiying
+ * @description :测试restful风格的实体类
+ */
+
+@Data
+public class Pet {
+
+
+    private String ownerId;
+
+    private String petId;
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/bean/Programmer.java

@@ -0,0 +1,26 @@
+package com.heibaiying.bean;
+
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+
+/**
+ * @author : heibaiying
+ * @description :
+ */
+@Data
+public class Programmer {
+
+    @NotNull
+    private String name;
+
+    @Min(value = 0,message = "年龄不能为负数！" )
+    private int age;
+
+    @Min(value = 0,message = "薪酬不能为负数！" )
+    private float salary;
+
+    private String birthday;
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/config/ServletConfig.java

@@ -1,11 +1,14 @@
 package com.heibaiying.config;
 
+import com.heibaiying.convert.CustomDateConverter;
 import com.heibaiying.exception.NoAuthExceptionResolver;
 import com.heibaiying.interceptors.MyFirstInterceptor;
 import com.heibaiying.interceptors.MySecondInterceptor;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.format.FormatterRegistry;
+import org.springframework.web.multipart.commons.CommonsMultipartResolver;
 import org.springframework.web.servlet.HandlerExceptionResolver;
 import org.springframework.web.servlet.ViewResolver;
 import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
@@ -58,4 +61,23 @@ public class ServletConfig implements WebMvcConfigurer {
     public void configureHandlerExceptionResolvers(List<HandlerExceptionResolver> resolvers) {
         resolvers.add(new NoAuthExceptionResolver());
     }
+
+    /**
+     * 添加全局日期处理
+     */
+    public void addFormatters(FormatterRegistry registry) {
+        registry.addConverter(new CustomDateConverter());
+    }
+
+    /**
+     * 配置文件上传
+     */
+    @Bean
+    public CommonsMultipartResolver multipartResolver(){
+        CommonsMultipartResolver resolver = new CommonsMultipartResolver();
+        resolver.setMaxUploadSize(1024*1000*10);
+        resolver.setMaxUploadSizePerFile(1024*1000);
+        resolver.setDefaultEncoding("utf-8");
+        return resolver;
+    }
 }

spring/springmvc-base-annotation/src/main/java/com/heibaiying/controller/FileController.java

@@ -0,0 +1,96 @@
+package com.heibaiying.controller;
+
+
+import com.heibaiying.utils.FileUtil;
+import org.apache.commons.io.FileUtils;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpSession;
+import java.io.File;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+
+/**
+ * @author : heibaiying
+ * @description : 文件上传
+ */
+
+@Controller
+public class FileController {
+
+    @GetMapping("file")
+    public String filePage() {
+        return "file";
+    }
+
+
+    /***
+     * 单文件上传
+     */
+    @PostMapping("upFile")
+    public String upFile(MultipartFile file, HttpSession session) {
+        FileUtil.saveFile(file, session.getServletContext().getRealPath("/image"));
+        return "success";
+    }
+
+    /***
+     * 多文件上传 多个文件用同一个名字
+     */
+    @PostMapping("upFiles")
+    public String upFiles(@RequestParam(name = "file") MultipartFile[] files, HttpSession session) {
+        for (MultipartFile file : files) {
+            FileUtil.saveFile(file, session.getServletContext().getRealPath("images"));
+        }
+        return "success";
+    }
+
+    /***
+     * 多文件上传方式2 分别为不同文件指定不同名字
+     */
+    @PostMapping("upFiles2")
+    public String upFile(String extendParam,
+                         @RequestParam(name = "file1") MultipartFile file1,
+                         @RequestParam(name = "file2") MultipartFile file2, HttpSession session) {
+        String realPath = session.getServletContext().getRealPath("images2");
+        FileUtil.saveFile(file1, realPath);
+        FileUtil.saveFile(file2, realPath);
+        System.out.println("extendParam:" + extendParam);
+        return "success";
+    }
+
+
+    @PostMapping("upFileForDownload")
+    public String upFileForDownload(MultipartFile file, HttpSession session, Model model) throws UnsupportedEncodingException {
+        String path = FileUtil.saveFile(file, session.getServletContext().getRealPath("/image"));
+        model.addAttribute("filePath", URLEncoder.encode(path,"utf-8"));
+        model.addAttribute("fileName", file.getOriginalFilename());
+        return "fileDownload";
+    }
+
+    /***
+     * 下载文件
+     */
+    @GetMapping("download")
+    public ResponseEntity<byte[]> downloadFile(String filePath) throws IOException {
+        HttpHeaders headers = new HttpHeaders();
+        File file = new File(filePath);
+        // 解决文件名中文乱码
+        String fileName=new String(file.getName().getBytes("UTF-8"),"iso-8859-1");
+        headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
+        headers.setContentDispositionFormData("attachment", fileName);
+
+        return new ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file),
+                headers, HttpStatus.CREATED);
+    }
+
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/controller/ParamBindController.java

@@ -0,0 +1,56 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Programmer;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.format.datetime.DateFormatter;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.util.Date;
+
+/**
+ * @author : heibaiying
+ * @description :参数绑定
+ */
+@Controller
+public class ParamBindController {
+
+    /*@InitBinder
+    protected void initBinder(WebDataBinder binder) {
+        binder.addCustomFormatter(new DateFormatter("yyyy-MM-dd HH:mm:ss"));
+    }*/
+
+
+    // 参数绑定与日期格式转换
+    @RequestMapping("param")
+    public String param(String name, int age, double salary, @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") Date birthday, Model model) {
+        model.addAttribute("name", name);
+        model.addAttribute("age", age);
+        model.addAttribute("salary", salary);
+        model.addAttribute("birthday", birthday);
+        return "param";
+    }
+
+    @RequestMapping("param2")
+    public String param2(String name, int age, double salary, Date birthday, Model model) {
+        model.addAttribute("name", name);
+        model.addAttribute("age", age);
+        model.addAttribute("salary", salary);
+        model.addAttribute("birthday", birthday);
+        return "param";
+    }
+
+
+    @PostMapping("param3")
+    public String param3(Programmer programmer, String extendParam, Model model) {
+        System.out.println("extendParam" + extendParam);
+        model.addAttribute("p", programmer);
+        return "param";
+    }
+
+
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/controller/ParamValidController.java

@@ -0,0 +1,29 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Programmer;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.ObjectError;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * @author : heibaiying
+ * @description :数据校验
+ */
+@RestController
+public class ParamValidController {
+
+
+    @PostMapping("validate")
+    public void valid(@Validated Programmer programmer,
+                      BindingResult bindingResult) {
+        List<ObjectError> allErrors = bindingResult.getAllErrors();
+        for (ObjectError error : allErrors) {
+            System.out.println(error.getDefaultMessage());
+        }
+    }
+
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/controller/RestfulController.java

@@ -0,0 +1,31 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Pet;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author : heibaiying
+ * @description : Restful 风格的请求
+ */
+
+@RestController
+public class RestfulController {
+
+
+    @GetMapping("restful/owners/{ownerId}/pets/{petId}")
+    public void get(@PathVariable String ownerId, @PathVariable String petId) {
+        System.out.println("ownerId:" + ownerId);
+        System.out.println("petId:" + petId);
+    }
+
+
+    @GetMapping("restful2/owners/{ownerId}/pets/{petId}")
+    public void get(@ModelAttribute Pet pet) {
+        System.out.println("ownerId:" + pet.getOwnerId());
+        System.out.println("petId:" + pet.getPetId());
+    }
+
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/convert/CustomDateConverter.java

@@ -0,0 +1,23 @@
+package com.heibaiying.convert;
+
+import org.springframework.core.convert.converter.Converter;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * @author : heibaiying
+ * @description :
+ */
+public class CustomDateConverter implements Converter<String, Date> {
+
+    public Date convert(String s) {
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            return simpleDateFormat.parse(s);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

spring/springmvc-base-annotation/src/main/java/com/heibaiying/utils/FileUtil.java

@@ -0,0 +1,37 @@
+package com.heibaiying.utils;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * @author : heibaiying
+ * @description : 文件上传工具类
+ */
+public class FileUtil {
+
+    public static String saveFile(MultipartFile file, String path) {
+        String fullPath = path + File.separator + file.getOriginalFilename();
+        try {
+            File saveDir = new File(path);
+            if (!saveDir.exists()) {
+                saveDir.mkdirs();
+            }
+            FileOutputStream outputStream = new FileOutputStream(new File(fullPath));
+            InputStream inputStream = file.getInputStream();
+            byte[] bytes = new byte[1024 * 1024];
+            int read;
+            while ((read = inputStream.read(bytes)) != -1) {
+                outputStream.write(bytes, 0, read);
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return fullPath;
+    }
+
+}

spring/springmvc-base-annotation/src/main/webapp/WEB-INF/jsp/file.jsp

@@ -0,0 +1,32 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>文件上传</title>
+    <link rel="stylesheet" href="${pageContext.request.contextPath}/css/file.css">
+</head>
+<body>
+
+    <form action="${pageContext.request.contextPath }/upFile" method="post" enctype="multipart/form-data">
+        请选择上传文件：<input name="file" type="file"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFiles" method="post" enctype="multipart/form-data">
+        请选择上传文件(多选)：<input name="file" type="file" multiple><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFiles2" method="post" enctype="multipart/form-data">
+        请选择上传文件1：<input name="file1" type="file"><br>
+        请选择上传文件2：<input name="file2" type="file"><br>
+        文件内容额外备注: <input name="extendParam" type="text"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFileForDownload" method="post" enctype="multipart/form-data">
+        上传并下载：<input name="file" type="file"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+</body>
+</html>

spring/springmvc-base-annotation/src/main/webapp/WEB-INF/jsp/fileDownload.jsp

@@ -0,0 +1,9 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>文件下载</title>
+</head>
+<body>
+    <a href="${pageContext.request.contextPath}/download?filePath=${filePath}">${fileName}</a>
+</body>
+</html>

spring/springmvc-base-annotation/src/main/webapp/WEB-INF/jsp/param.jsp

@@ -0,0 +1,15 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>Restful</title>
+    <script src="${pageContext.request.contextPath}/js/jquery3.3.1.js"></script>
+</head>
+<body>
+<ul>
+    <li>姓名：${empty name ? p.name : name}</li>
+    <li>年龄：${empty age ? p.age : age}</li>
+    <li>薪酬：${empty salary ? p.salary : salary}</li>
+    <li>生日：${empty birthday ? p.birthday : birthday}</li>
+</ul>
+</body>
+</html>

spring/springmvc-base-annotation/src/main/webapp/WEB-INF/jsp/success.jsp

@@ -0,0 +1,9 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>Title</title>
+</head>
+<body>
+    操作成功！
+</body>
+</html>

spring/springmvc-base-annotation/src/main/webapp/css/file.css

@@ -0,0 +1,3 @@
+form {
+    border: 1px green dashed;
+}

spring/springmvc-base/pom.xml

@@ -55,6 +55,29 @@
             <artifactId>guava</artifactId>
             <version>27.0.1-jre</version>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <!--spring 的文件上传类 CommonsMultipartResolver 依赖了这个包-->
+        <dependency>
+            <groupId>commons-fileupload</groupId>
+            <artifactId>commons-fileupload</artifactId>
+            <version>1.3.3</version>
+        </dependency>
+        <!-- 数据校验依赖包 -->
+        <dependency>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.0.13.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+            <version>2.0.1.Final</version>
+        </dependency>
     </dependencies>
 
 </project>

spring/springmvc-base/src/main/java/com/heibaiying/bean/Pet.java

@@ -0,0 +1,17 @@
+package com.heibaiying.bean;
+
+import lombok.Data;
+
+/**
+ * @author : heibaiying
+ * @description :测试restful风格的实体类
+ */
+
+@Data
+public class Pet {
+
+
+    private String ownerId;
+
+    private String petId;
+}

spring/springmvc-base/src/main/java/com/heibaiying/bean/Programmer.java

@@ -0,0 +1,26 @@
+package com.heibaiying.bean;
+
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+
+/**
+ * @author : heibaiying
+ * @description :
+ */
+@Data
+public class Programmer {
+
+    @NotNull
+    private String name;
+
+    @Min(value = 0,message = "年龄不能为负数！" )
+    private int age;
+
+    @Min(value = 0,message = "薪酬不能为负数！" )
+    private float salary;
+
+    private String birthday;
+}

spring/springmvc-base/src/main/java/com/heibaiying/controller/FileController.java

@@ -0,0 +1,96 @@
+package com.heibaiying.controller;
+
+
+import com.heibaiying.utils.FileUtil;
+import org.apache.commons.io.FileUtils;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpSession;
+import java.io.File;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+
+/**
+ * @author : heibaiying
+ * @description : 文件上传
+ */
+
+@Controller
+public class FileController {
+
+    @GetMapping("file")
+    public String filePage() {
+        return "file";
+    }
+
+
+    /***
+     * 单文件上传
+     */
+    @PostMapping("upFile")
+    public String upFile(MultipartFile file, HttpSession session) {
+        FileUtil.saveFile(file, session.getServletContext().getRealPath("/image"));
+        return "success";
+    }
+
+    /***
+     * 多文件上传 多个文件用同一个名字
+     */
+    @PostMapping("upFiles")
+    public String upFiles(@RequestParam(name = "file") MultipartFile[] files, HttpSession session) {
+        for (MultipartFile file : files) {
+            FileUtil.saveFile(file, session.getServletContext().getRealPath("images"));
+        }
+        return "success";
+    }
+
+    /***
+     * 多文件上传方式2 分别为不同文件指定不同名字
+     */
+    @PostMapping("upFiles2")
+    public String upFile(String extendParam,
+                         @RequestParam(name = "file1") MultipartFile file1,
+                         @RequestParam(name = "file2") MultipartFile file2, HttpSession session) {
+        String realPath = session.getServletContext().getRealPath("images2");
+        FileUtil.saveFile(file1, realPath);
+        FileUtil.saveFile(file2, realPath);
+        System.out.println("extendParam:" + extendParam);
+        return "success";
+    }
+
+
+    @PostMapping("upFileForDownload")
+    public String upFileForDownload(MultipartFile file, HttpSession session, Model model) throws UnsupportedEncodingException {
+        String path = FileUtil.saveFile(file, session.getServletContext().getRealPath("/image"));
+        model.addAttribute("filePath", URLEncoder.encode(path,"utf-8"));
+        model.addAttribute("fileName", file.getOriginalFilename());
+        return "fileDownload";
+    }
+
+    /***
+     * 下载文件
+     */
+    @GetMapping("download")
+    public ResponseEntity<byte[]> downloadFile(String filePath) throws IOException {
+        HttpHeaders headers = new HttpHeaders();
+        File file = new File(filePath);
+        // 解决文件名中文乱码
+        String fileName=new String(file.getName().getBytes("UTF-8"),"iso-8859-1");
+        headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
+        headers.setContentDispositionFormData("attachment", fileName);
+
+        return new ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file),
+                headers, HttpStatus.CREATED);
+    }
+
+}

spring/springmvc-base/src/main/java/com/heibaiying/controller/HelloController.java

@@ -15,13 +15,13 @@ import org.springframework.web.bind.annotation.RequestMapping;
 public class HelloController {
 
     @RequestMapping("hello")
-    private String hello() {
+    public String hello() {
         return "hello";
     }
 
 
     @RequestMapping("auth")
-    private void auth() {
+    public void auth() {
         throw new NoAuthException("没有对应的访问权限！");
     }
 }

spring/springmvc-base/src/main/java/com/heibaiying/controller/ParamBindController.java

@@ -0,0 +1,56 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Programmer;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.format.datetime.DateFormatter;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.util.Date;
+
+/**
+ * @author : heibaiying
+ * @description :参数绑定
+ */
+@Controller
+public class ParamBindController {
+
+    @InitBinder
+    protected void initBinder(WebDataBinder binder) {
+        binder.addCustomFormatter(new DateFormatter("yyyy-MM-dd HH:mm:ss"));
+    }
+
+
+    // 参数绑定与日期格式转换
+    @RequestMapping("param")
+    public String param(String name, int age, double salary, @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") Date birthday, Model model) {
+        model.addAttribute("name", name);
+        model.addAttribute("age", age);
+        model.addAttribute("salary", salary);
+        model.addAttribute("birthday", birthday);
+        return "param";
+    }
+
+    @RequestMapping("param2")
+    public String param2(String name, int age, double salary, Date birthday, Model model) {
+        model.addAttribute("name", name);
+        model.addAttribute("age", age);
+        model.addAttribute("salary", salary);
+        model.addAttribute("birthday", birthday);
+        return "param";
+    }
+
+
+    @PostMapping("param3")
+    public String param3(Programmer programmer, String extendParam, Model model) {
+        System.out.println("extendParam" + extendParam);
+        model.addAttribute("p", programmer);
+        return "param";
+    }
+
+
+}

spring/springmvc-base/src/main/java/com/heibaiying/controller/ParamValidController.java

@@ -0,0 +1,40 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Programmer;
+import org.hibernate.validator.constraints.Length;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.format.datetime.DateFormatter;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.ObjectError;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.WebDataBinder;
+import org.springframework.web.bind.annotation.InitBinder;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @author : heibaiying
+ * @description :数据校验
+ */
+@RestController
+public class ParamValidController {
+
+
+    @PostMapping("validate")
+    public void valid(@Validated Programmer programmer,
+                      BindingResult bindingResult) {
+        List<ObjectError> allErrors = bindingResult.getAllErrors();
+        for (ObjectError error : allErrors) {
+            System.out.println(error.getDefaultMessage());
+        }
+    }
+
+}

spring/springmvc-base/src/main/java/com/heibaiying/controller/RestfulController.java

@@ -0,0 +1,29 @@
+package com.heibaiying.controller;
+
+import com.heibaiying.bean.Pet;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * @author : heibaiying
+ * @description : Restful 风格的请求
+ */
+
+@RestController
+public class RestfulController {
+
+
+    @GetMapping("restful/owners/{ownerId}/pets/{petId}")
+    public void get(@PathVariable String ownerId, @PathVariable String petId) {
+        System.out.println("ownerId:" + ownerId);
+        System.out.println("petId:" + petId);
+    }
+
+
+    @GetMapping("restful2/owners/{ownerId}/pets/{petId}")
+    public void get(@ModelAttribute Pet pet) {
+        System.out.println("ownerId:" + pet.getOwnerId());
+        System.out.println("petId:" + pet.getPetId());
+    }
+
+}

spring/springmvc-base/src/main/java/com/heibaiying/convert/CustomDateConverter.java

@@ -0,0 +1,23 @@
+package com.heibaiying.convert;
+
+import org.springframework.core.convert.converter.Converter;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * @author : heibaiying
+ * @description :
+ */
+public class CustomDateConverter implements Converter<String, Date> {
+
+    public Date convert(String s) {
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            return simpleDateFormat.parse(s);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}

spring/springmvc-base/src/main/java/com/heibaiying/utils/FileUtil.java

@@ -0,0 +1,37 @@
+package com.heibaiying.utils;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author : heibaiying
+ * @description : 文件上传工具类
+ */
+public class FileUtil {
+
+    public static String saveFile(MultipartFile file, String path) {
+        String fullPath = path + File.separator + file.getOriginalFilename();
+        try {
+            File saveDir = new File(path);
+            if (!saveDir.exists()) {
+                saveDir.mkdirs();
+            }
+            FileOutputStream outputStream = new FileOutputStream(new File(fullPath));
+            InputStream inputStream = file.getInputStream();
+            byte[] bytes = new byte[1024 * 1024];
+            int read;
+            while ((read = inputStream.read(bytes)) != -1) {
+                outputStream.write(bytes, 0, read);
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return fullPath;
+    }
+
+}

spring/springmvc-base/src/main/resources/springApplication.xml

@@ -13,8 +13,8 @@
     <!--使用默认的Servlet来响应静态文件 详见README.md -->
     <mvc:default-servlet-handler/>
 
-    <!-- 开启注解驱动 详见 README.md -->
-    <mvc:annotation-driven/>
+    <!-- 开启注解驱动 并制定全局日期转换 详见 README.md -->
+    <mvc:annotation-driven conversion-service="formattingConversionService"/>
 
     <!-- 配置视图解析器 -->
     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
@@ -41,4 +41,20 @@
     <!--配置全局异常处理器-->
     <bean class="com.heibaiying.exception.NoAuthExceptionResolver"/>
 
+    <!-- 全局日期格式转换  -->
+    <bean id="formattingConversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
+    <property name="converters">
+        <list>
+            <bean class="com.heibaiying.convert.CustomDateConverter"/>
+        </list>
+    </property>
+    </bean>
+
+    <!--配置文件上传-->
+    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
+        <property name="maxUploadSize" value="102400000"/>
+        <property name="maxUploadSizePerFile" value="10240000"/>
+        <property name="defaultEncoding" value="utf-8"/>
+    </bean>
+
 </beans>

spring/springmvc-base/src/main/webapp/WEB-INF/jsp/file.jsp

@@ -0,0 +1,32 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>文件上传</title>
+    <link rel="stylesheet" href="${pageContext.request.contextPath}/css/file.css">
+</head>
+<body>
+
+    <form action="${pageContext.request.contextPath }/upFile" method="post" enctype="multipart/form-data">
+        请选择上传文件：<input name="file" type="file"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFiles" method="post" enctype="multipart/form-data">
+        请选择上传文件(多选)：<input name="file" type="file" multiple><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFiles2" method="post" enctype="multipart/form-data">
+        请选择上传文件1：<input name="file1" type="file"><br>
+        请选择上传文件2：<input name="file2" type="file"><br>
+        文件内容额外备注: <input name="extendParam" type="text"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+    <form action="${pageContext.request.contextPath }/upFileForDownload" method="post" enctype="multipart/form-data">
+        上传并下载：<input name="file" type="file"><br>
+        <input type="submit" value="点击上传文件">
+    </form>
+
+</body>
+</html>

spring/springmvc-base/src/main/webapp/WEB-INF/jsp/fileDownload.jsp

@@ -0,0 +1,9 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>文件下载</title>
+</head>
+<body>
+    <a href="${pageContext.request.contextPath}/download?filePath=${filePath}">${fileName}</a>
+</body>
+</html>

spring/springmvc-base/src/main/webapp/WEB-INF/jsp/param.jsp

@@ -0,0 +1,15 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>Restful</title>
+    <script src="${pageContext.request.contextPath}/js/jquery3.3.1.js"></script>
+</head>
+<body>
+<ul>
+    <li>姓名：${empty name ? p.name : name}</li>
+    <li>年龄：${empty age ? p.age : age}</li>
+    <li>薪酬：${empty salary ? p.salary : salary}</li>
+    <li>生日：${empty birthday ? p.birthday : birthday}</li>
+</ul>
+</body>
+</html>

spring/springmvc-base/src/main/webapp/WEB-INF/jsp/success.jsp

@@ -0,0 +1,9 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<html>
+<head>
+    <title>Title</title>
+</head>
+<body>
+    操作成功！
+</body>
+</html>

spring/springmvc-base/src/main/webapp/css/file.css

@@ -0,0 +1,3 @@
+form {
+    border: 1px green dashed;
+}