From f6dd60c05144f6a5307a9729d9fe22de16a2a0fe Mon Sep 17 00:00:00 2001
From: 朱杰 <693337446@qq.com>
Date: 星期四, 24 六月 2021 17:10:37 +0800
Subject: [PATCH] update 修改readme加入提问四部曲
---
ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java | 241 ++++++++++++++++++++++++-----------------------
1 files changed, 123 insertions(+), 118 deletions(-)
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
index acd12cc..d61f99f 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java
@@ -1,118 +1,123 @@
-package com.ruoyi.web.controller.common;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.MediaType;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.multipart.MultipartFile;
-import com.ruoyi.common.config.RuoYiConfig;
-import com.ruoyi.common.constant.Constants;
-import com.ruoyi.common.core.domain.AjaxResult;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.file.FileUploadUtils;
-import com.ruoyi.common.utils.file.FileUtils;
-import com.ruoyi.framework.config.ServerConfig;
-
-/**
- * 閫氱敤璇锋眰澶勭悊
- *
- * @author ruoyi
- */
-@RestController
-public class CommonController
-{
- private static final Logger log = LoggerFactory.getLogger(CommonController.class);
-
- @Autowired
- private ServerConfig serverConfig;
-
- /**
- * 閫氱敤涓嬭浇璇锋眰
- *
- * @param fileName 鏂囦欢鍚嶇О
- * @param delete 鏄惁鍒犻櫎
- */
- @GetMapping("common/download")
- public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
- {
- try
- {
- if (!FileUtils.checkAllowDownload(fileName))
- {
- throw new Exception(StringUtils.format("鏂囦欢鍚嶇О({})闈炴硶锛屼笉鍏佽涓嬭浇銆� ", fileName));
- }
- String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
- String filePath = RuoYiConfig.getDownloadPath() + fileName;
-
- response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
- FileUtils.setAttachmentResponseHeader(response, realFileName);
- FileUtils.writeBytes(filePath, response.getOutputStream());
- if (delete)
- {
- FileUtils.deleteFile(filePath);
- }
- }
- catch (Exception e)
- {
- log.error("涓嬭浇鏂囦欢澶辫触", e);
- }
- }
-
- /**
- * 閫氱敤涓婁紶璇锋眰
- */
- @PostMapping("/common/upload")
- public AjaxResult uploadFile(MultipartFile file) throws Exception
- {
- try
- {
- // 涓婁紶鏂囦欢璺緞
- String filePath = RuoYiConfig.getUploadPath();
- // 涓婁紶骞惰繑鍥炴柊鏂囦欢鍚嶇О
- String fileName = FileUploadUtils.upload(filePath, file);
- String url = serverConfig.getUrl() + fileName;
- AjaxResult ajax = AjaxResult.success();
- ajax.put("fileName", fileName);
- ajax.put("url", url);
- return ajax;
- }
- catch (Exception e)
- {
- return AjaxResult.error(e.getMessage());
- }
- }
-
- /**
- * 鏈湴璧勬簮閫氱敤涓嬭浇
- */
- @GetMapping("/common/download/resource")
- public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)
- throws Exception
- {
- try
- {
- if (!FileUtils.checkAllowDownload(resource))
- {
- throw new Exception(StringUtils.format("璧勬簮鏂囦欢({})闈炴硶锛屼笉鍏佽涓嬭浇銆� ", resource));
- }
- // 鏈湴璧勬簮璺緞
- String localPath = RuoYiConfig.getProfile();
- // 鏁版嵁搴撹祫婧愬湴鍧�
- String downloadPath = localPath + StringUtils.substringAfter(resource, Constants.RESOURCE_PREFIX);
- // 涓嬭浇鍚嶇О
- String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
- response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
- FileUtils.setAttachmentResponseHeader(response, downloadName);
- FileUtils.writeBytes(downloadPath, response.getOutputStream());
- }
- catch (Exception e)
- {
- log.error("涓嬭浇鏂囦欢澶辫触", e);
- }
- }
-}
+package com.ruoyi.web.controller.common;
+
+import cn.hutool.core.util.StrUtil;
+import com.ruoyi.common.config.RuoYiConfig;
+import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.utils.file.FileUploadUtils;
+import com.ruoyi.common.utils.file.FileUtils;
+import com.ruoyi.framework.config.ServerConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 閫氱敤璇锋眰澶勭悊
+ *
+ * @author ruoyi
+ */
+@RestController
+public class CommonController
+{
+ private static final Logger log = LoggerFactory.getLogger(CommonController.class);
+
+ @Autowired
+ private ServerConfig serverConfig;
+
+ /**
+ * 閫氱敤涓嬭浇璇锋眰
+ *
+ * @param fileName 鏂囦欢鍚嶇О
+ * @param delete 鏄惁鍒犻櫎
+ */
+ @GetMapping("common/download")
+ public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
+ {
+ try
+ {
+ if (!FileUtils.checkAllowDownload(fileName))
+ {
+ throw new Exception(StrUtil.format("鏂囦欢鍚嶇О({})闈炴硶锛屼笉鍏佽涓嬭浇銆� ", fileName));
+ }
+ String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
+ String filePath = RuoYiConfig.getDownloadPath() + fileName;
+ File file = new File(filePath);
+ response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
+ FileUtils.setAttachmentResponseHeader(response, realFileName);
+ FileUtils.writeToStream(file, response.getOutputStream());
+ if (delete)
+ {
+ FileUtils.del(file);
+ }
+ }
+ catch (Exception e)
+ {
+ log.error("涓嬭浇鏂囦欢澶辫触", e);
+ }
+ }
+
+ /**
+ * 閫氱敤涓婁紶璇锋眰
+ */
+ @PostMapping("/common/upload")
+ public AjaxResult uploadFile(MultipartFile file) throws Exception
+ {
+ try
+ {
+ // 涓婁紶鏂囦欢璺緞
+ String filePath = RuoYiConfig.getUploadPath();
+ // 涓婁紶骞惰繑鍥炴柊鏂囦欢鍚嶇О
+ String fileName = FileUploadUtils.upload(filePath, file);
+ String url = serverConfig.getUrl() + fileName;
+ Map<String,Object> ajax = new HashMap<>();
+ ajax.put("fileName", fileName);
+ ajax.put("url", url);
+ return AjaxResult.success(ajax);
+ }
+ catch (Exception e)
+ {
+ return AjaxResult.error(e.getMessage());
+ }
+ }
+
+ /**
+ * 鏈湴璧勬簮閫氱敤涓嬭浇
+ */
+ @GetMapping("/common/download/resource")
+ public void resourceDownload(String resource, HttpServletRequest request, HttpServletResponse response)
+ throws Exception
+ {
+ try
+ {
+ if (!FileUtils.checkAllowDownload(resource))
+ {
+ throw new Exception(StrUtil.format("璧勬簮鏂囦欢({})闈炴硶锛屼笉鍏佽涓嬭浇銆� ", resource));
+ }
+ // 鏈湴璧勬簮璺緞
+ String localPath = RuoYiConfig.getProfile();
+ // 鏁版嵁搴撹祫婧愬湴鍧�
+ String downloadPath = localPath + StrUtil.subAfter(resource, Constants.RESOURCE_PREFIX,false);
+ // 涓嬭浇鍚嶇О
+ String downloadName = StrUtil.subAfter(downloadPath, "/",true);
+ response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
+ File file = new File(downloadPath);
+ FileUtils.setAttachmentResponseHeader(response, downloadName);
+ FileUtils.writeToStream(file, response.getOutputStream());
+ }
+ catch (Exception e)
+ {
+ log.error("涓嬭浇鏂囦欢澶辫触", e);
+ }
+ }
+}
--
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