From f59c253c73b3bfeb605e043688a76f8946e7349e Mon Sep 17 00:00:00 2001
From: xuhy <3313886187@qq.com>
Date: 星期三, 12 二月 2025 13:49:52 +0800
Subject: [PATCH] 文件上传

---
 ruoyi-admin/src/main/java/com/ruoyi/web/controller/interceptor/MybatisInterceptor.java |    4 
 ruoyi-applet/src/main/resources/application-prod.yml                                   |    8 +
 ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/COSController.java             |   55 +++++++++++
 ruoyi-system/src/main/resources/mapper/system/TContractMapper.xml                      |    2 
 ruoyi-applet/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java           |  187 +++++++++++++++++++++++++++++++++++++
 ruoyi-applet/src/main/resources/application-test.yml                                   |    8 +
 6 files changed, 261 insertions(+), 3 deletions(-)

diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/interceptor/MybatisInterceptor.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/interceptor/MybatisInterceptor.java
index d739523..816f77a 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/interceptor/MybatisInterceptor.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/interceptor/MybatisInterceptor.java
@@ -54,7 +54,7 @@
                     //注入创建时间
                     if ("createTime".equals(field.getName())) {
                         field.setAccessible(true);
-                        field.set(parameter, LocalDateTime.now());
+                        field.set(parameter, new Date());
                         field.setAccessible(false);
                     } 
                 } catch (Exception e) {
@@ -77,7 +77,7 @@
                     }
                     if ("updateTime".equals(field.getName())) {
                         field.setAccessible(true);
-                        field.set(parameter, LocalDateTime.now());
+                        field.set(parameter, new Date());
                         field.setAccessible(false);
                     }
                 } catch (Exception e) {
diff --git a/ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/COSController.java b/ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/COSController.java
new file mode 100644
index 0000000..3d7d593
--- /dev/null
+++ b/ruoyi-applet/src/main/java/com/ruoyi/web/controller/api/COSController.java
@@ -0,0 +1,55 @@
+package com.ruoyi.web.controller.api;
+
+import com.ruoyi.common.core.domain.R;
+import com.ruoyi.web.controller.tool.TencentCosUtil;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiImplicitParam;
+import io.swagger.annotations.ApiImplicitParams;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+
+/**
+ * @author HJL
+ * @version 1.0
+ * @since 2024-05-30 9:27
+ */
+@RestController
+@RequestMapping("/cos")
+@Api(tags = "公共-文件上传")
+public class COSController {
+
+    @Resource
+    private TencentCosUtil tencentCosUtil;
+
+    @PostMapping("/upload")
+    @ApiOperation(value = "文件上传", tags = "公共-文件上传")
+    @ApiImplicitParams({
+            @ApiImplicitParam(value = "文件", name = "file", dataType = "MultipartFile", required = true)
+    })
+    public R<String> upload(@RequestParam("file") MultipartFile file) {
+        String url = tencentCosUtil.upLoadFile(file);
+        return R.ok(url, url);
+    }
+    @PostMapping("/downloadImg")
+    @ApiOperation(value = "文件下载", tags = "公共-文件下载")
+    @ApiImplicitParams({
+            @ApiImplicitParam(value = "文件url", name = "url", dataType = "String", required = true)
+    })
+    public String downloadImg(@RequestParam("url") String url) {
+       return tencentCosUtil.downLoadFileImg(url);
+    }
+    @PostMapping("/download")
+    @ApiOperation(value = "文件下载", tags = "公共-文件下载")
+    @ApiImplicitParams({
+            @ApiImplicitParam(value = "文件url", name = "url", dataType = "String", required = true)
+    })
+    public void download(@RequestParam("url") String url) {
+        tencentCosUtil.downLoadFile(url);
+    }
+}
diff --git a/ruoyi-applet/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java b/ruoyi-applet/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java
new file mode 100644
index 0000000..f86298b
--- /dev/null
+++ b/ruoyi-applet/src/main/java/com/ruoyi/web/controller/tool/TencentCosUtil.java
@@ -0,0 +1,187 @@
+package com.ruoyi.web.controller.tool;
+
+import com.qcloud.cos.COSClient;
+import com.qcloud.cos.ClientConfig;
+import com.qcloud.cos.auth.BasicCOSCredentials;
+import com.qcloud.cos.auth.COSCredentials;
+import com.qcloud.cos.http.HttpProtocol;
+import com.qcloud.cos.model.ObjectMetadata;
+import com.qcloud.cos.model.PutObjectResult;
+import com.qcloud.cos.region.Region;
+import com.ruoyi.common.utils.WebUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.util.Base64;
+import java.util.UUID;
+
+/**
+ * @author HJL
+ */
+@Component
+public class TencentCosUtil {
+
+    /**
+     * COS的SecretId
+     */
+    @Value("${cos.client.accessKey}")
+    private String secretId;
+    /**
+     * COS的SecretKey
+     */
+    @Value("${cos.client.secretKey}")
+    private String secretKey;
+    /**
+     * 文件上传后访问路径的根路径,后面要最佳文件名字与类型
+     */
+    @Value("${cos.client.rootSrc}")
+    private String rootSrc;
+    /**
+     * 上传的存储桶的地域
+     */
+    @Value("${cos.client.bucketAddr}")
+    private String bucketAddr;
+    /**
+     * 存储桶的名字,是自己在存储空间自己创建的,我创建的名字是:qq-test-1303******
+     */
+    @Value("${cos.client.bucket}")
+    private String bucketName;
+    /**
+     * 文件存放位置
+     */
+    @Value("${cos.client.location}")
+    private String location;
+
+    /**
+     * 1.调用静态方法getCosClient()就会获得COSClient实例
+     * 2.本方法根据永久密钥初始化 COSClient的,官方是不推荐,官方推荐使用临时密钥,是可以限制密钥使用权限,创建cred时有些区别
+     *
+     * @return COSClient实例
+     */
+    private COSClient getCosClient() {
+        // 1 初始化用户身份信息(secretId, secretKey)。
+        COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
+        // 2.1 设置存储桶的地域(上文获得)
+        Region region = new Region(bucketAddr);
+        ClientConfig clientConfig = new ClientConfig(region);
+        // 2.2 使用https协议传输
+        clientConfig.setHttpProtocol(HttpProtocol.https);
+        // 生成 cos 客户端
+        return new COSClient(cred, clientConfig);
+    }
+
+    /**
+     * 只要调用静态方法upLoadFile(MultipartFile multipartFile)就可以获取上传后文件的全路径
+     *
+     * @param file
+     * @return 返回文件的浏览全路径
+     */
+    public String upLoadFile(MultipartFile file) {
+        try {
+            // 获取上传的文件的输入流
+            InputStream inputStream = file.getInputStream();
+            // 避免文件覆盖,获取文件的原始名称,如123.jpg,然后通过截取获得文件的后缀,也就是文件的类型
+            String originalFilename = file.getOriginalFilename();
+            //获取文件的类型
+            String fileType = originalFilename.substring(originalFilename.lastIndexOf("."));
+            //使用UUID工具  创建唯一名称,放置文件重名被覆盖,在拼接上上命令获取的文件类型
+            String fileName = UUID.randomUUID() + fileType;
+            // 指定文件上传到 COS 上的路径,即对象键。最终文件会传到存储桶名字中的images文件夹下的fileName名字
+            String key = location+"/" + fileName;
+            // 创建上传Object的Metadata
+            ObjectMetadata objectMetadata = new ObjectMetadata();
+            // - 使用输入流存储,需要设置请求长度
+            objectMetadata.setContentLength(inputStream.available());
+            // - 设置缓存
+            objectMetadata.setCacheControl("no-cache");
+            // - 设置Content-Type
+            objectMetadata.setContentType(fileType);
+            //上传文件
+            PutObjectResult putResult = getCosClient().putObject(bucketName, key, inputStream, objectMetadata);
+            // 创建文件的网络访问路径
+            String url = rootSrc + key;
+            //关闭 cosClient,并释放 HTTP 连接的后台管理线程
+            getCosClient().shutdown();
+            return url;
+        } catch (Exception e) {
+            e.printStackTrace();
+            // 发生IO异常、COS连接异常等,返回空
+            return null;
+        }
+    }
+
+    /**
+     * 下载文件
+     * @param file
+     * @return
+     */
+    public void downLoadFile(String file) {
+        HttpServletResponse response = WebUtils.response();
+        String replace = file.replace(rootSrc, "");
+        response.setHeader("Access-Control-Expose-Headers","File-Type");
+        COSCredentials cred = new BasicCOSCredentials(
+                secretId,
+                secretKey);
+        // 2.1 设置存储桶的地域(上文获得)
+        Region region = new Region(bucketAddr);
+        ClientConfig clientConfig = new ClientConfig(region);
+        // 2.2 使用https协议传输
+        clientConfig.setHttpProtocol(HttpProtocol.https);
+        COSClient cosClient = new COSClient(cred, clientConfig);
+        try {
+            // 5. 下载文件并获取输入流
+            InputStream inputStream = cosClient.getObject(bucketName, replace).getObjectContent();
+            ServletOutputStream outputStream = response.getOutputStream();
+            // 6. 处理输入流,例如读取内容或保存到本地文件
+            // 这里仅作示例,实际应用中需要根据需求处理输入流
+            byte[] buffer = new byte[1024];
+            int len;
+            while ((len = inputStream.read(buffer)) != -1) {
+                // 处理读取到的数据
+                outputStream.write(buffer, 0, len);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            // 7. 关闭输入流
+            cosClient.shutdown();
+        }
+    }
+    public String downLoadFileImg(String file) {
+        byte[] data = null;
+        String replace = file.replace(rootSrc, "");
+        COSCredentials cred = new BasicCOSCredentials(
+                secretId,
+                secretKey);
+        // 2.1 设置存储桶的地域(上文获得)
+        Region region = new Region(bucketAddr);
+        ClientConfig clientConfig = new ClientConfig(region);
+        // 2.2 使用https协议传输
+        clientConfig.setHttpProtocol(HttpProtocol.https);
+        COSClient cosClient = new COSClient(cred, clientConfig);
+        try {
+            // 5. 下载文件并获取输入流
+            InputStream inputStream = cosClient.getObject(bucketName, replace).getObjectContent();
+            ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
+            // 6. 处理输入流,例如读取内容或保存到本地文件
+            byte[] buffer = new byte[1024];
+            int len;
+            while ((len = inputStream.read(buffer)) != -1) {
+                // 处理读取到的数据
+                swapStream.write(buffer, 0, len);
+            }
+            data = swapStream.toByteArray();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            // 7. 关闭输入流
+            cosClient.shutdown();
+        }
+        return Base64.getEncoder().encodeToString(data);
+    }
+}
\ No newline at end of file
diff --git a/ruoyi-applet/src/main/resources/application-prod.yml b/ruoyi-applet/src/main/resources/application-prod.yml
index 47a6c8f..b652f22 100644
--- a/ruoyi-applet/src/main/resources/application-prod.yml
+++ b/ruoyi-applet/src/main/resources/application-prod.yml
@@ -206,3 +206,11 @@
     accessKeySecret: 0SRb6XGkciQDPWn2rYqbJtq2qRMDY8
     signName: "四川金达通信工程"
     templateCode: "SMS_293985284"
+cos:
+  client:
+    accessKey: AKIDCF5EF2c0DE1e5JK8r4EGJF4mNsMgp26x
+    secretKey: lLl184rUyFOOE0d5KNGC3kmfNsCWk4GU
+    bucket: xzgttest-1305134071
+    bucketAddr: ap-chengdu
+    rootSrc: https://xzgttest-1305134071.cos.ap-chengdu.myqcloud.com/
+    location: xizang
diff --git a/ruoyi-applet/src/main/resources/application-test.yml b/ruoyi-applet/src/main/resources/application-test.yml
index 355f277..53c6be7 100644
--- a/ruoyi-applet/src/main/resources/application-test.yml
+++ b/ruoyi-applet/src/main/resources/application-test.yml
@@ -205,3 +205,11 @@
     accessKeySecret: 0SRb6XGkciQDPWn2rYqbJtq2qRMDY8
     signName: "四川金达通信工程"
     templateCode: "SMS_293985284"
+cos:
+  client:
+    accessKey: AKIDCF5EF2c0DE1e5JK8r4EGJF4mNsMgp26x
+    secretKey: lLl184rUyFOOE0d5KNGC3kmfNsCWk4GU
+    bucket: xzgttest-1305134071
+    bucketAddr: ap-chengdu
+    rootSrc: https://xzgttest-1305134071.cos.ap-chengdu.myqcloud.com/
+    location: xizang
diff --git a/ruoyi-system/src/main/resources/mapper/system/TContractMapper.xml b/ruoyi-system/src/main/resources/mapper/system/TContractMapper.xml
index 9728d27..eb9f2e8 100644
--- a/ruoyi-system/src/main/resources/mapper/system/TContractMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/TContractMapper.xml
@@ -80,7 +80,7 @@
         select t1.*,t2.contract_number as contractNumber,t3.resident_name as residentName,t3.phone as phone
         from t_bill t1
         left join t_contract t2 on t1.contract_id = t2.id
-        left join t_resident t3 on t2.tenant_id = t3.id
+        left join t_tenant t3 on t2.tenant_id = t3.id
         where t2.id = #{query.id}
         and (t1.pay_fees_status = 1 or t1.pay_fees_status = 4)
         AND t1.disabled = ${@com.ruoyi.common.enums.DisabledEnum@NO.getCode()}

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