修改新版本文件下载方法

src/main/java/org/springblade/founder/bbgx/controller/AppBbgxController.java

@@ -31,9 +31,9 @@ public class AppBbgxController {
 	}
 
 	@PostMapping("/fileUpload")
-	public R fileUpload(String version, String gxbz, MultipartFile file){
+	public R fileUpload(String version, String gxbz, String wjwz){
 		try {
-			String result = appBbgxService.fileUpload(version, gxbz, file);
+			String result = appBbgxService.fileUpload(version, gxbz, wjwz);
 			if (result == null){
 				return R.error("该版本已经存在");
 			}

src/main/java/org/springblade/founder/bbgx/entity/AppBbgx.java

@@ -13,7 +13,7 @@ public class AppBbgx {
 	@TableId(type = IdType.INPUT)
 	private String appVersion;//版本号
 	private String appGxbz;//更新备注
-	private byte[] appGxwj;//更新文件
+	private String appGxwjwz;//更新文件
 	private Date rksj;//入库时间
 	private String xxscPdbz;//删除标志
 }

src/main/java/org/springblade/founder/bbgx/service/AppBbgxService.java

@@ -11,5 +11,5 @@ public interface AppBbgxService {
 
 	void getXbbwj(String version, HttpServletResponse response) throws IOException;
 
-	String fileUpload(String version, String gxbz, MultipartFile file) throws IOException;
+	String fileUpload(String version, String gxbz, String wjwz);
 }

src/main/java/org/springblade/founder/bbgx/service/impl/AppBbgxServiceImpl.java

@@ -15,9 +15,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.net.URLEncoder;
 import java.util.HashMap;
 import java.util.List;
@@ -56,8 +54,12 @@ public class AppBbgxServiceImpl extends ServiceImpl<AppBbgxMapper, AppBbgx> impl
 
 	@Override
 	public void getXbbwj(String version, HttpServletResponse response) throws IOException {
+		long l1 = System.currentTimeMillis();
 		AppBbgx bbgx = appBbgxMapper.selectById(version);
-		InputStream inputStream = new ByteArrayInputStream(bbgx.getAppGxwj());
+		long l2 = System.currentTimeMillis();
+		System.out.println(l2 - l1);
+		File file = new File(bbgx.getAppGxwjwz());
+		InputStream inputStream = new FileInputStream(file);
 		response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("智慧警务app" + version + ".apk", "UTF-8"));
 		ServletOutputStream outputStream = response.getOutputStream();
 		IOUtils.copy(inputStream, outputStream);
@@ -67,15 +69,16 @@ public class AppBbgxServiceImpl extends ServiceImpl<AppBbgxMapper, AppBbgx> impl
 		} catch (Exception ignored) {
 
 		}
+		long l3 = System.currentTimeMillis();
+		System.out.println(l3 - l2);
 	}
 
 	@Override
-	public String fileUpload(String version, String gxbz, MultipartFile file) throws IOException {
-		byte[] bytes = file.getBytes();
+	public String fileUpload(String version, String gxbz, String wjwz) {
 		AppBbgx bbgx = new AppBbgx();
 		bbgx.setAppVersion(version);
 		bbgx.setAppGxbz(gxbz);
-		bbgx.setAppGxwj(bytes);
+		bbgx.setAppGxwjwz(wjwz);
 		int insert;
 		try {
 			insert = appBbgxMapper.insert(bbgx);