[update] format code style

Author: brianway

README.md

@@ -11,7 +11,7 @@
 这套笔记整体偏入门和应用，适合快速上手，对底层实现和机理并未做过多分析。关于 spring 源码的学习笔记,可以参考我的另一个仓库[spring-learning](https://github.com/brianway/spring-learning)
 
 
-**如果觉得不错，请先在这个仓库上点个star吧**，这也是对我的肯定和鼓励，谢谢了。不定时进行调整和补充，需要关注更新的请 Watch、Star、Fork
+**如果觉得不错，请先在这个仓库上点个 star 吧**，这也是对我的肯定和鼓励，谢谢了。不定时进行调整和补充，需要关注更新的请 Watch、Star、Fork
 
 如果你只是单纯要阅读的话，建议移步 CSDN 或者 oschina 上观看，访问速度快很多：
 

sourcecode/learnssm-firstssm/pom.xml

@@ -14,7 +14,6 @@
         <spring.version>4.2.4.RELEASE</spring.version>
     </properties>
 
-
     <dependencies>
 
         <!-- spring框架-->
@@ -78,7 +77,6 @@
             <version>1.4</version>
         </dependency>
 
-
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
@@ -91,7 +89,6 @@
             <version>1.7.18</version>
         </dependency>
 
-
         <!-- JSP tag -->
         <dependency>
             <groupId>javax.servlet</groupId>
@@ -104,7 +101,6 @@
             <version>1.1.2</version>
         </dependency>
 
-
         <!-- hibernate 校验 -->
         <dependency>
             <groupId>org.hibernate</groupId>
@@ -132,11 +128,6 @@
             <version>1.9.13</version>
         </dependency>
 
-
-
     </dependencies>
 
-
-
-
 </project>

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/ItemsController.java

@@ -1,8 +1,6 @@
 package com.iot.learnssm.firstssm.controller;
 
-
 import com.iot.learnssm.firstssm.controller.converter.validation.ValidGroup1;
-import com.iot.learnssm.firstssm.exception.CustomException;
 import com.iot.learnssm.firstssm.po.ItemsCustom;
 import com.iot.learnssm.firstssm.po.ItemsQueryVo;
 import com.iot.learnssm.firstssm.service.ItemsService;
@@ -16,12 +14,12 @@
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.servlet.ModelAndView;
 
-import javax.servlet.http.HttpServletRequest;
 import java.io.File;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import javax.servlet.http.HttpServletRequest;
 
 /**
  * Created by brian on 2016/3/2.
@@ -53,7 +51,7 @@ public Map<String, String> getItemTypes() {
     @RequestMapping("/queryItems")
     //实现 对queryItems方法和url进行映射，一个方法对应一个url
     //一般建议将url和方法写成一样
-    public ModelAndView queryItems(HttpServletRequest request, ItemsQueryVo itemsQueryVo) throws Exception{
+    public ModelAndView queryItems(HttpServletRequest request, ItemsQueryVo itemsQueryVo) throws Exception {
         //测试forward后request是否可以共享
         //System.out.println(request.getParameter("id"));
 
@@ -63,7 +61,7 @@ public ModelAndView queryItems(HttpServletRequest request, ItemsQueryVo itemsQue
         //返回ModelAndView
         ModelAndView modelAndView = new ModelAndView();
         //相当于request的setAttribute方法,在jsp页面中通过itemsList取数据
-        modelAndView.addObject("itemsList",itemsList);
+        modelAndView.addObject("itemsList", itemsList);
 
         //指定视图
         //下边的路径，如果在视图解析器中配置jsp的路径前缀和后缀，修改为items/itemsList
@@ -74,7 +72,6 @@ public ModelAndView queryItems(HttpServletRequest request, ItemsQueryVo itemsQue
         return modelAndView;
     }
 
-
     //商品信息修改页面显示
     //@RequestMapping("/editItems")
     //限制http请求方法，可以post和get
@@ -96,18 +93,18 @@ public ModelAndView editItems()throws Exception {
 		return modelAndView;
     }*/
 
-    @RequestMapping(value="/editItems",method={RequestMethod.POST,RequestMethod.GET})
+    @RequestMapping(value = "/editItems", method = {RequestMethod.POST, RequestMethod.GET})
     //@RequestParam里边指定request传入参数名称和形参进行绑定。
     //通过required属性指定参数是否必须要传入
     //通过defaultValue可以设置默认值，如果id参数没有传入，将默认值和形参绑定。
-    public String editItems(Model model,@RequestParam(value="id",required=true) Integer items_id)throws Exception {
+    public String editItems(Model model, @RequestParam(value = "id", required = true) Integer items_id) throws Exception {
 
         //调用service根据商品id查询商品信息
         ItemsCustom itemsCustom = itemsService.findItemsById(items_id);
 
         //判断商品是否为空，根据id没有查询到商品，抛出异常，提示用户商品信息不存在
         //if(itemsCustom == null){
-			//throw new CustomException("修改的商品信息不存在!");
+        //throw new CustomException("修改的商品信息不存在!");
         //}
 
         //通过形参中的model将model数据传到页面
@@ -122,7 +119,9 @@ public String editItems(Model model,@RequestParam(value="id",required=true) Inte
     //@PathVariable中名称要和占位符一致，形参名无需和其一致
     //如果占位符中的名称和形参名一致，在@PathVariable可以不指定名称
     @RequestMapping("/itemsView/{id}")
-    public @ResponseBody ItemsCustom itemsView(@PathVariable("id") Integer items_id)throws Exception{
+    public
+    @ResponseBody
+    ItemsCustom itemsView(@PathVariable("id") Integer items_id) throws Exception {
 
         //调用service查询商品信息
         ItemsCustom itemsCustom = itemsService.findItemsById(items_id);
@@ -131,8 +130,6 @@ public String editItems(Model model,@RequestParam(value="id",required=true) Inte
 
     }
 
-
-
     // 商品信息修改提交
     // 在需要校验的pojo前边添加@Validated，在需要校验的pojo后边添加BindingResult
     // bindingResult接收校验出错信息
@@ -144,17 +141,17 @@ public String editItemsSubmit(
             HttpServletRequest request,
             Integer id,
             @ModelAttribute("items")
-            @Validated(value = ValidGroup1.class)ItemsCustom itemsCustom,
+            @Validated(value = ValidGroup1.class) ItemsCustom itemsCustom,
             BindingResult bindingResult,
             MultipartFile items_pic
-    )throws Exception {
+    ) throws Exception {
 
         //获取校验错误信息
-        if(bindingResult.hasErrors()){
+        if (bindingResult.hasErrors()) {
             // 输出错误信息
             List<ObjectError> allErrors = bindingResult.getAllErrors();
 
-            for (ObjectError objectError :allErrors){
+            for (ObjectError objectError : allErrors) {
                 // 输出错误信息
                 System.out.println(objectError.getDefaultMessage());
             }
@@ -171,16 +168,15 @@ public String editItemsSubmit(
         //原始名称
         String originalFilename = items_pic.getOriginalFilename();
         //上传图片
-        if(items_pic!=null && originalFilename!=null && originalFilename.length()>0){
+        if (items_pic != null && originalFilename != null && originalFilename.length() > 0) {
 
             //存储图片的物理路径
             String pic_path = "D:\\tmp\\";
 
-
             //新的图片名称
             String newFileName = UUID.randomUUID() + originalFilename.substring(originalFilename.lastIndexOf("."));
             //新图片
-            File newFile = new File(pic_path+newFileName);
+            File newFile = new File(pic_path + newFileName);
 
             //将内存中的数据写入磁盘
             items_pic.transferTo(newFile);
@@ -200,7 +196,6 @@ public String editItemsSubmit(
 
     }
 
-
     //商品信息修改提交
     //@RequestMapping("/editItemsSubmit")
     //public ModelAndView editItemsSubmit(HttpServletRequest request, Integer id, ItemsCustom itemsCustom)throws Exception {
@@ -215,8 +210,6 @@ public String editItemsSubmit(
     //    return modelAndView;
     //}
 
-
-
     ////商品信息修改提交
     //@RequestMapping("/success")
     //public ModelAndView success(){
@@ -227,7 +220,6 @@ public String editItemsSubmit(
     //    return modelAndView;
     //}
 
-
     // 批量删除 商品信息
     @RequestMapping("/deleteItems")
     public String deleteItems(Integer[] items_id) throws Exception {
@@ -240,18 +232,17 @@ public String deleteItems(Integer[] items_id) throws Exception {
 
     }
 
-
     // 批量修改商品页面，将商品信息查询出来，在页面中可以编辑商品信息
     @RequestMapping("/editItemsQuery")
-    public ModelAndView editItemsQuery(HttpServletRequest request, ItemsQueryVo itemsQueryVo) throws Exception{
+    public ModelAndView editItemsQuery(HttpServletRequest request, ItemsQueryVo itemsQueryVo) throws Exception {
 
         //调用service查找数据库，查询商品列表
         List<ItemsCustom> itemsList = itemsService.findItemsList(itemsQueryVo);
 
         //返回ModelAndView
         ModelAndView modelAndView = new ModelAndView();
         //相当于request的setAttribute方法,在jsp页面中通过itemsList取数据
-        modelAndView.addObject("itemsList",itemsList);
+        modelAndView.addObject("itemsList", itemsList);
 
         modelAndView.setViewName("items/editItemsQuery");
 
@@ -266,5 +257,4 @@ public String editItemsAllSubmit(ItemsQueryVo itemsQueryVo) throws Exception {
         return "success";
     }
 
-
 }

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/JsonTest.java

@@ -15,21 +15,22 @@ public class JsonTest {
     //@RequestBody将请求的商品信息的json串转成itemsCustom对象
     //@ResponseBody将itemsCustom转成json输出
     @RequestMapping("/requestJson")
-    public @ResponseBody ItemsCustom requestJson(@RequestBody ItemsCustom itemsCustom){
+    public
+    @ResponseBody
+    ItemsCustom requestJson(@RequestBody ItemsCustom itemsCustom) {
 
         //@ResponseBody将itemsCustom转成json输出
         return itemsCustom;
     }
 
     //请求key/value，输出json
     @RequestMapping("/responseJson")
-    public @ResponseBody ItemsCustom responseJson(ItemsCustom itemsCustom){
+    public
+    @ResponseBody
+    ItemsCustom responseJson(ItemsCustom itemsCustom) {
 
         //@ResponseBody将itemsCustom转成json输出
         return itemsCustom;
     }
 
-
-
-
 }

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/MyJsonTest.java

@@ -19,15 +19,16 @@ public class MyJsonTest {
     private ItemsService itemsService;
 
     @RequestMapping("/testJson")
-    public @ResponseBody
-    Object responseJson()throws Exception {
-        class ResponseBody{
-            String code="10000";
-            String message= "成功";
-            Map<String,Object>result = new HashMap<String, Object>();
-
-            public Map<String, Object> getResult(){
-                    return result;
+    public
+    @ResponseBody
+    Object responseJson() throws Exception {
+        class ResponseBody {
+            String code = "10000";
+            String message = "成功";
+            Map<String, Object> result = new HashMap<String, Object>();
+
+            public Map<String, Object> getResult() {
+                return result;
             }
 
             public void setResult(Map<String, Object> result) {
@@ -51,10 +52,9 @@ public void setMessage(String message) {
             }
         }
 
-
         ResponseBody responseBody = new ResponseBody();
         ItemsCustom itemsCustom = itemsService.findItemsById(1);
-        responseBody.getResult().put("itemsCustom",itemsCustom);
+        responseBody.getResult().put("itemsCustom", itemsCustom);
         return responseBody;
 
     }

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/converter/CustomDateConverter.java

@@ -9,7 +9,7 @@
 /**
  * Created by brian on 2016/3/5.
  */
-public class CustomDateConverter implements Converter<String,Date>{
+public class CustomDateConverter implements Converter<String, Date> {
     public Date convert(String s) {
         //实现 将日期串转成日期类型(格式是yyyy-MM-dd HH:mm:ss)
 

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/converter/validation/ValidGroup1.java

@@ -4,7 +4,7 @@
  * Created by brian on 2016/3/6.
  */
 public interface ValidGroup1 {
-	//接口中不需要定义任何方法，仅是对不同的校验规则进行分组
-	//此分组只校验商品名称长度
+    //接口中不需要定义任何方法，仅是对不同的校验规则进行分组
+    //此分组只校验商品名称长度
 
 }

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/controller/converter/validation/ValidGroup2.java

@@ -1,10 +1,9 @@
 package com.iot.learnssm.firstssm.controller.converter.validation;
 
-
 /**
  * Created by brian on 2016/3/6.
  */
 public interface ValidGroup2 {
-	//接口中不需要定义任何方法，仅是对不同的校验规则进行分组
+    //接口中不需要定义任何方法，仅是对不同的校验规则进行分组
 
 }

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/exception/CustomException.java

@@ -5,11 +5,11 @@
  *
  * 系统 自定义异常类，针对预期的异常，需要在程序中抛出此类的异常
  */
-public class CustomException  extends  Exception{
+public class CustomException extends Exception {
     //异常信息
     public String message;
 
-    public CustomException(String message){
+    public CustomException(String message) {
         super(message);
         this.message = message;
     }
@@ -22,6 +22,5 @@ public void setMessage(String message) {
         this.message = message;
     }
 
-
 }
 

sourcecode/learnssm-firstssm/src/main/java/com/iot/learnssm/firstssm/exception/CustomExceptionResolver.java

@@ -9,9 +9,8 @@
 /**
  * Created by brian on 2016/3/7.
  */
-public class CustomExceptionResolver implements HandlerExceptionResolver{
+public class CustomExceptionResolver implements HandlerExceptionResolver {
     /**
-     *
      * @param request
      * @param response
      * @param handler
@@ -24,17 +23,17 @@ public ModelAndView resolveException(HttpServletRequest request, HttpServletResp
         //如果该 异常类型是系统 自定义的异常，直接取出异常信息，在错误页面展示
         //String message = null;
         //if(ex instanceof CustomException){
-			//message = ((CustomException)ex).getMessage();
+        //message = ((CustomException)ex).getMessage();
         //}else{
-			////如果该 异常类型不是系统 自定义的异常，构造一个自定义的异常类型（信息为“未知错误”）
-			//message="未知错误";
+        ////如果该 异常类型不是系统 自定义的异常，构造一个自定义的异常类型（信息为“未知错误”）
+        //message="未知错误";
         //}
 
         //上边代码变为
         CustomException customException;
-        if(ex instanceof CustomException){
-            customException = (CustomException)ex;
-        }else{
+        if (ex instanceof CustomException) {
+            customException = (CustomException) ex;
+        } else {
             customException = new CustomException("未知错误");
         }
 
@@ -49,7 +48,6 @@ public ModelAndView resolveException(HttpServletRequest request, HttpServletResp
         //指向错误页面
         modelAndView.setViewName("error");
 
-
         return modelAndView;
 
     }