1.修改包结构为cn.keking,

2.新增压缩包内文件名称排序

jodconverter-web/src/main/java/cn/keking/web/controller/FileController.java

@@ -0,0 +1,113 @@
+package cn.keking.web.controller;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import cn.keking.param.ReturnResponse;
+import cn.keking.utils.FileUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.*;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ *
+ * @author yudian-it
+ * @date 2017/12/1
+ */
+@RestController
+public class FileController {
+    @Value("${file.dir}")
+    String fileDir;
+    @Autowired
+    FileUtils fileUtils;
+    String demoDir = "demo";
+    String demoPath = demoDir + File.separator;
+
+    @RequestMapping(value = "fileUpload", method = RequestMethod.POST)
+    public String fileUpload(@RequestParam("file") MultipartFile file,
+                             HttpServletRequest request) throws JsonProcessingException {
+        String fileName = file.getOriginalFilename();
+        // 判断该文件类型是否有上传过，如果上传过则提示不允许再次上传
+        if (existsTypeFile(fileName)) {
+            return new ObjectMapper().writeValueAsString(new ReturnResponse<String>(1, "每一种类型只可以上传一个文件，请先删除原有文件再次上传", null));
+        }
+        File outFile = new File(fileDir + demoPath);
+        if (!outFile.exists()) {
+            outFile.mkdirs();
+        }
+        try(InputStream in = file.getInputStream();
+            OutputStream ot = new FileOutputStream(fileDir + demoPath + fileName)){
+            byte[] buffer = new byte[1024];
+            int len;
+            while ((-1 != (len = in.read(buffer)))) {
+                ot.write(buffer, 0, len);
+            }
+            return new ObjectMapper().writeValueAsString(new ReturnResponse<String>(0, "SUCCESS", null));
+        } catch (IOException e) {
+            e.printStackTrace();
+            return new ObjectMapper().writeValueAsString(new ReturnResponse<String>(1, "FAILURE", null));
+        }
+    }
+
+    @RequestMapping(value = "deleteFile", method = RequestMethod.GET)
+    public String deleteFile(String fileName) throws JsonProcessingException {
+        if (fileName.contains("/")) {
+            fileName = fileName.substring(fileName.lastIndexOf("/") + 1);
+        }
+        File file = new File(fileDir + demoPath + fileName);
+        if (file.exists()) {
+            file.delete();
+        }
+        return new ObjectMapper().writeValueAsString(new ReturnResponse<String>(0, "SUCCESS", null));
+    }
+
+    @RequestMapping(value = "listFiles", method = RequestMethod.GET)
+    public String getFiles() throws JsonProcessingException {
+        List<Map<String, String>> list = Lists.newArrayList();
+        File file = new File(fileDir + demoPath);
+        if (file.exists()) {
+            Arrays.stream(file.listFiles()).forEach(file1 -> list.add(ImmutableMap.of("fileName", demoDir + "/" + file1.getName())));
+        }
+        return new ObjectMapper().writeValueAsString(list);
+    }
+
+    private String getFileName(String name) {
+        String suffix = name.substring(name.lastIndexOf("."));
+        String nameNoSuffix = name.substring(0, name.lastIndexOf("."));
+        String uuid = UUID.randomUUID().toString();
+        return uuid + "-" + nameNoSuffix + suffix;
+    }
+
+    /**
+     * 是否存在该类型的文件
+     * @return
+     * @param fileName
+     */
+    private boolean existsTypeFile(String fileName) {
+        boolean result = false;
+        String suffix = fileUtils.getSuffixFromFileName(fileName);
+        File file = new File(fileDir + demoPath);
+        if (file.exists()) {
+            for(File file1 : file.listFiles()){
+                String existsFileSuffix = fileUtils.getSuffixFromFileName(file1.getName());
+                if (suffix.equals(existsFileSuffix)) {
+                    result = true;
+                    break;
+                }
+            }
+        }
+        return result;
+    }
+}