解决应用模块不能上传图片的bug

This commit is contained in:
季圣华
2019-01-13 12:57:34 +08:00
parent a4ee6af852
commit a259136237
3 changed files with 377 additions and 2 deletions

View File

@@ -351,7 +351,7 @@
url = '/app/add';
$("#Icon").empty();//清除上传控件数据
$(".fileUploadContent").initUpload({
"uploadUrl": "/app/uploadImg.action",//上传文件信息地址
"uploadUrl": "/app/uploadImg",//上传文件信息地址
"progressUrl": "#",//获取进度信息地址可选注意需要返回的data格式如下{bytesRead: 102516060, contentLength: 102516060, items: 1, percent: 100, startTime: 1489223136317, useTime: 2767}
//"showSummerProgress":false,//总进度条,默认限制
//"size":350,//文件大小限制单位kb,默认不限制
@@ -370,6 +370,9 @@
return;
}
var infoObj = $("#appFM").serializeObject();
if($("#Icon .fileItem .fileName").length){
infoObj.Icon = $.trim($("#Icon .fileItem .fileName").text());
}
infoObj.ReSize = $("#ReSize").is(':checked');
infoObj.OpenMax = $("#OpenMax").is(':checked');
infoObj.Flash = $("#Flash").is(':checked');
@@ -378,7 +381,6 @@
url: url,
type: "post",
dataType: "json",
fileElementId: 'Icon',
data: ({
info: JSON.stringify(infoObj)
}),

View File

@@ -5,13 +5,18 @@ import com.alibaba.fastjson.JSONObject;
import com.jsh.erp.datasource.entities.App;
import com.jsh.erp.service.app.AppService;
import com.jsh.erp.service.userBusiness.UserBusinessService;
import com.jsh.erp.utils.BaseResponseInfo;
import com.jsh.erp.utils.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.*;
import java.util.List;
import java.util.Properties;
/**
* @author ji_sheng_hua 752*718*920
@@ -116,4 +121,38 @@ public class AppController {
}
return arr;
}
/**
* 上传图片
* @param fileInfo
* @param request
*/
@PostMapping(value = "/uploadImg")
public BaseResponseInfo uploadImg(MultipartFile fileInfo, @RequestParam("fileInfoName") String fileName,
HttpServletRequest request) {
BaseResponseInfo res = new BaseResponseInfo();
try {
if (fileInfo != null) {
String basePath = request.getSession().getServletContext().getRealPath("/"); //默认windows文件路径linux环境下生成的目录与项目同级而不是下级
String path = basePath + "upload/images/deskIcon/"; //windows环境下的路径
Properties pro = System.getProperties();
String osName = pro.getProperty("os.name");//获得当前操作系统的名称
if("Linux".equals(osName) || "linux".equals(osName) || "LINUX".equals(osName)){
path = basePath + "/upload/images/deskIcon/"; //linux环境下的路径
}
FileUtils.SaveFileFromInputStream(fileInfo.getInputStream(), path, fileName);
res.code = 200;
res.data = "上传图片成功";
}
} catch (FileNotFoundException e) {
e.printStackTrace();
res.code = 500;
res.data = "获取图片失败";
} catch (IOException e) {
e.printStackTrace();
res.code = 500;
res.data = "上传图片失败";
}
return res;
}
}

View File

@@ -0,0 +1,334 @@
package com.jsh.erp.utils;
import com.alibaba.druid.util.StringUtils;
import java.io.*;
import java.util.*;
/**
*
* 文件处理工具类
*
*/
public class FileUtils {
/**
* 功 能: 创建文件夹
*
* @param path
* 参 数:要创建的文件夹名称
* @return 返回值: 如果成功true;否则false 如FileUtils.mkdir("/usr/apps/upload/");
*/
public static boolean makedir(String path) {
File file = new File(path);
if (!file.exists())
return file.mkdirs();
else
return true;
}
/**
* 保存文件
*
* @param stream
* @param path
* 存放路径
* @param filename
* 文件名
* @throws IOException
*/
public static void SaveFileFromInputStream(InputStream stream, String path, String filename)
throws IOException {
File file = new File(path);
boolean flag=true;
if(!file.exists()){
flag=file.mkdirs();
}
if(flag){
FileOutputStream fs = new FileOutputStream(new File(path+filename));
byte[] buffer = new byte[1024 * 1024];
int byteread = 0;
while ((byteread = stream.read(buffer)) != -1) {
fs.write(buffer, 0, byteread);
fs.flush();
}
fs.close();
stream.close();
}
}
/**
* 列出某个目录下的所有文件,子目录不列出
* @param folderPath:文件夹路径
* @return
*/
public static List<String> listFile(String folderPath){
List<String> fileList = new ArrayList<String>(); //FileViewer.getListFiles(destPath, null, false);
File f = new File(folderPath);
File[] t = f.listFiles();
for(int i = 0; i < t.length; i++){
fileList.add(t[i].getAbsolutePath());
}
return fileList;
}
/**
* 判断文件是否存在
*
* @param fileName
* @return
*/
public static boolean exists(String fileName) {
File file = new File(fileName);
if (file.exists()) {
return true;
} else {
return false;
}
}
/**
* 取当前路径
*
* @return
*/
public static String getCurrentPath() {
File directory = new File(".");
String nowPath = "";
try {
nowPath = directory.getCanonicalFile().toString();
} catch (IOException e) {
e.printStackTrace();
}
return nowPath;
}
/**
* 获取文件扩展名
*
* @param fileName
* @return
* */
public static String getFileExtendName(String fileName) {
if (fileName == null) {
return "";
} else {
return fileName.substring(fileName.lastIndexOf(".") + 1, fileName
.length());
}
}
/**
* 创建一个新文件,如果存在则报错
*
* @param filePath
* @param fileName
* @return
*/
public static void createFile(String filePath, String fileName)
throws RuntimeException {
String file = null;
if (filePath == null) {
file = fileName;
} else {
file = filePath + File.separator + fileName;
}
createFile(file);
}
/**
* 创建一个新文件(含路径),如果存在则报错
*
* @param fileName
* 含有路径的文件名
* @return
*/
public static void createFile(String fileName) throws RuntimeException {
File f = new File(fileName);
if (f.exists()) {
throw new RuntimeException("FILE_EXIST_ERROR");
} else {
try {
File fileFolder = f.getParentFile();
if (!fileFolder.exists())
fileFolder.mkdirs();
f.createNewFile();
} catch (IOException ie) {
System.out.println("文件" + fileName + "创建失败:" + ie.getMessage());
throw new RuntimeException("FILE_CREATE_ERROR");
}
}
}
/**
* 创建目录,如果存在则不创建
*
* @param path
* @return 返回结果null则创建成功否则返回的是错误信息
* @return
*/
public static String createDir(String path, boolean isCreateSubPah) {
String msg = null;
File dir = new File(path);
if (dir == null) {
msg = "不能创建空目录";
return msg;
}
if (dir.isFile()) {
msg = "已有同名文件存在";
return msg;
}
if (!dir.exists()) {
if (isCreateSubPah && !dir.mkdirs()) {
msg = "目录创建失败,原因不明";
} else if (!dir.mkdir()) {
msg = "目录创建失败,原因不明";
}
}
return msg;
}
/**
* 删除指定目录或文件。 如果要删除是目录,同时删除子目录下所有的文件
*
* @file:File 目录
* */
public static void delFileOrFolder(String fileName) {
if (!exists(fileName))
return;
File file = new File(fileName);
delFileOrFolder(file);
}
/**
* 删除指定目录或文件。 如果要删除是目录,同时删除子目录下所有的文件
*
* @file:File 目录
* */
public static void delFileOrFolder(File file) {
if (!file.exists())
return;
if (file.isFile()) {
file.delete();
} else {
File[] sub = file.listFiles();
if (sub == null || sub.length <= 0) {
file.delete();
} else {
for (int i = 0; i < sub.length; i++) {
delFileOrFolder(sub[i]);
}
file.delete();
}
}
}
/**
* 从Properties格式配置文件中获取所有参数并保存到HashMap中。
* 配置中的key值即map表中的key值如果配置文件保存时用的中文则返回结果也会转成中文。
*
* @param file
* @return
* @throws IOException
*/
@SuppressWarnings("unchecked")
public static HashMap readPropertyFile(String file, String charsetName) throws IOException {
if (charsetName==null || charsetName.trim().length()==0){
charsetName="gbk";
}
HashMap map = new HashMap();
InputStream is =null;
if(file.startsWith("file:"))
is=new FileInputStream(new File(file.substring(5)));
else
is=FileUtils.class.getClassLoader().getResourceAsStream(file);
Properties properties = new Properties();
properties.load(is);
Enumeration en = properties.propertyNames();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
String code = new String(properties.getProperty(key).getBytes(
"ISO-8859-1"), charsetName);
map.put(key, code);
}
return map;
}
/**
*
* @param path
* 文件路径
* @param suffix
* 后缀名
* @param isdepth
* 是否遍历子目录
* @return
*/
@SuppressWarnings("unchecked")
public static List getListFiles(String path, String suffix, boolean isdepth) {
File file = new File(path);
return FileUtils.listFile(file, suffix, isdepth);
}
/**
* @param f
* @param suffix后缀名
* @param isdepth是否遍历子目录
* @return
*/
@SuppressWarnings("unchecked")
public static List listFile(File f, String suffix, boolean isdepth) {
// 是目录,同时需要遍历子目录
List<String> fileList = new ArrayList<String>();
if (f.isDirectory() && isdepth == true) {
File[] t = f.listFiles();
for (int i = 0; i < t.length; i++) {
listFile(t[i], suffix, isdepth);
}
} else {
String filePath = f.getAbsolutePath();
if (suffix != null) {
int begIndex = filePath.lastIndexOf(".");// 最后一个.(即后缀名前面的.)的索引
String tempsuffix = "";
if (begIndex != -1)// 防止是文件但却没有后缀名结束的文件
{
tempsuffix = filePath.substring(begIndex + 1, filePath
.length());
}
if (tempsuffix.equals(suffix)) {
fileList.add(filePath);
}
} else {
// 后缀名为null则为所有文件
fileList.add(filePath);
}
}
return fileList;
}
/**
* 方法追加文件使用FileWriter
*
* @param fileName
* @param content
*/
public static void appendMethod(String fileName, String content) {
try {
// 打开一个写文件器构造函数中的第二个参数true表示以追加形式写文件
FileWriter writer = new FileWriter(fileName, true);
writer.write(content + "\r\n");
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}