更新工具包

src/sc545/pay/utils/DBUtil.java

@@ -16,8 +16,9 @@ import java.util.Map;
 public class DBUtil {
 
 	// 四大金刚
+	String dname = ReadTxt.getSetting(null, "setting.ini", "MySqlName","test");
 	String driver = "com.mysql.jdbc.Driver";// 驱动名称
-	String url = "jdbc:mysql://"+ReadTxt.getSetting(null, "setting.ini", "MySqlIP","127.0.0.1")+":"+ReadTxt.getSetting(null, "setting.ini", "MySqlPort","3306")+"/"+ReadTxt.getSetting(null, "setting.ini", "MySqlName","test")+"?useUnicode=true&characterEncoding=UTF-8&useOldAliasMetadataBehavior=true&autoReconnect=true&useSSL=false";// 连接
+	String url = "jdbc:mysql://"+ReadTxt.getSetting(null, "setting.ini", "MySqlIP","127.0.0.1")+":"+ReadTxt.getSetting(null, "setting.ini", "MySqlPort","3306")+"/"+dname+"?useUnicode=false&characterEncoding=UTF-8&useOldAliasMetadataBehavior=true&autoReconnect=true&useSSL=false";// 连接
 	String username = ReadTxt.getSetting(null, "setting.ini", "MySqlUserName","root");// 用户名
 	String password = ReadTxt.getSetting(null, "setting.ini", "MySqlPassWord","cheng355217");// 密码
 
@@ -25,6 +26,15 @@ public class DBUtil {
 	Connection con = null;// 连接对象
 	PreparedStatement pstmt = null;// 语句对象
 	ResultSet rs = null;// 结果集对象
+	
+	
+	public DBUtil(String dbname){
+		if(dbname!=null&&dbname.trim().length()>0)
+			this.dname = dbname;
+	}
+	
+	public DBUtil(){	
+	}
 
 	/**
 	 * 获得连接对象
@@ -74,6 +84,7 @@ public class DBUtil {
 	 * @return 影响行数
 	 */
 	public int execUpdate(String sql, Object[] params) {
+		
 		try {
 			this.getConnection();// 获得连接对象
 			this.pstmt = this.con.prepareStatement(sql);// 获得预设语句对象
@@ -193,31 +204,6 @@ public class DBUtil {
 		return null;
 	}
 
-	/**
-	 * 搜索统计
-	 * 
-	 * @param search
-	 * @return
-	 */
-	public boolean searchCount(String search) {
-		String resid = "0";
-		List<Map<String, Object>> res = execQuery(
-				"select id from byx_count where searchstr =?",
-				new String[] { search });
-		if (res != null && res.size() > 0) {
-			resid = res.get(0).get("id").toString();
-			int i = execUpdate(
-					"update byx_count set countsum = countsum+1 where id = "
-							+ resid, null);
-			return i > 0 ? true : false;
-		} else {
-			int i1 = execUpdate(
-					"insert into byx_count(countsum,searchstr) values(1,?)",
-					new String[] { search });
-			return i1 > 0 ? true : false;
-		}
-	}
-	
 	/**
 	 * 获取对象的属性，返回键值对
 	 * @param obj

src/sc545/pay/utils/FileUtils.java

@@ -13,6 +13,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Date;
@@ -279,9 +280,12 @@ public static BufferedImage cutImgBuf(InputStream img,Positions p,int x,int y,in
  * @return 图片路径(相对)
  */
 public static String putImg(ServletContext servletContext,MultipartFile file,String path,String towhere) {
-	int maxSize = 1024*1024*2;    //上传最大为2MB
+	long maxSize = Utils.getNum(ReadTxt.getSetting(null, "setting.ini", "imgsize", "10")) * 1048576;    //上传最大 MB
-	if (file==null||file.getSize()>maxSize) {
+	if (file==null) {
-        return "图片最大上传2MB";
+        return "";
+	}
+	if (file.getSize()>maxSize) {
+        return "文件最大上传"+(maxSize/1048576)+"MB";
 	}
 	
 	
@@ -297,7 +301,6 @@ public static String putImg(ServletContext servletContext,MultipartFile file,Str
     		path =  "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径
     	else{
     		//修改：原本存储在项目根路径下的，为了防止删除项目文件丢失
-    		//path =  servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径
     		//现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片
     		String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile");
     		if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1);
@@ -372,10 +375,14 @@ public static String putImg(ServletContext servletContext,MultipartFile file,Str
  * @return 图片路径(相对)
  */
 public static String putImgAsName(ServletContext servletContext,MultipartFile file,String path,String filename,String towhere) {
-	int maxSize = 1024*1024*2;    //上传最大为2MB
+	long maxSize = Utils.getNum(ReadTxt.getSetting(null, "setting.ini", "imgsize", "10")) * 1048576;    //上传最大 MB
-	if (file==null||file.getSize()>maxSize) {
+	if (file==null) {
-        return "图片最大上传2MB";
+        return "";
 	}
+	if (file.getSize()>maxSize) {
+        return "文件最大上传"+(maxSize/1048576)+"MB";
+	}
+	
     File targetFile=null;
     String rid="";
     String realurl="";//返回存储路径
@@ -387,7 +394,6 @@ public static String putImgAsName(ServletContext servletContext,MultipartFile fi
     		path =  "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径
     	else{
     		//修改：原本存储在项目根路径下的，为了防止删除项目文件丢失
-    		//path =  servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径
     		//现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片
     		String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile");
     		if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1);
@@ -466,13 +472,14 @@ public static String putImgAsName(ServletContext servletContext,MultipartFile fi
  * @return 图片路径(相对)
  */
 public static String putVideo(ServletContext servletContext,MultipartFile file,String path,String towhere) {
-	int maxSize = 1024*1024*10;    //上传最大为2MB
+	long maxSize = Utils.getNum(ReadTxt.getSetting(null, "setting.ini", "videosize", "50")) * 1048576;    //上传最大 MB
 	if (file==null) {
         return "";
 	}
 	if (file.getSize()>maxSize) {
-        return "视频最大上传10MB";
+        return "文件最大上传"+(maxSize/1048576)+"MB";
 	}
+	
     File targetFile=null;
     String rid="";
     String realurl="";//返回存储路径
@@ -485,7 +492,6 @@ public static String putVideo(ServletContext servletContext,MultipartFile file,S
     	else{
 
     		//修改：原本存储在项目根路径下的，为了防止删除项目文件丢失
-    		//path =  servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径
     		//现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片
     		String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile");
     		if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1);
@@ -565,12 +571,12 @@ public static String putVideo(ServletContext servletContext,MultipartFile file,S
  * @return 图片路径(相对)
  */
 public static String putFile(ServletContext servletContext,MultipartFile file,String filename,String path,String towhere) {
-	int maxSize = 1024*1024*10;    //上传最大为2MB
+	long maxSize = Utils.getNum(ReadTxt.getSetting(null, "setting.ini", "filesize", "50")) * 1048576;    //上传最大 MB
 	if (file==null) {
         return "";
 	}
 	if (file.getSize()>maxSize) {
-        return "文件最大上传20MB";
+        return "error:文件最大上传"+(maxSize/1048576)+"MB";
 	}
     File targetFile=null;
     String rid="";
@@ -583,7 +589,6 @@ public static String putFile(ServletContext servletContext,MultipartFile file,St
     		path =  "D:/"+(lpath.replaceAll("D:/", "").replaceAll("D://", "").replaceAll("D:", "").replaceAll("c:", ""));//图片存储在C盘下的路径
     	else{
     		//修改：原本存储在项目根路径下的，为了防止删除项目文件丢失
-    		//path =  servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径
     		//现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片
     		String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile");
     		if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1);
@@ -626,7 +631,7 @@ public static String putFile(ServletContext servletContext,MultipartFile file,St
             //System.out.println("图片上传成功 \nUrl:"+realurl);
         } catch (Exception e) {
             e.printStackTrace();
-            return "系统异常，视频上传失败";
+            return "error:系统异常，视频上传失败";
         }
         
         /**
@@ -722,7 +727,6 @@ public static String writeFile(ServletContext servletContext, String path,
 		else path1 = path;
 	} else {
 		//修改：原本存储在项目根路径下的，为了防止删除项目文件丢失
-		//path =  servletContext.getRealPath(lpath);//图片存储在项目根目录下的路径
 		//现修改为：存储到固定文件夹(子路径保留)，读取的时候通过url获取base64格式图片
 		String basePath = ReadTxt.getSetting(null, "setting.ini", "FilePath", "D://scbox_settings/webFile");
 		if("/".equals(basePath.substring(basePath.length()-1, basePath.length()))) basePath=basePath.substring(0, basePath.length()-1);
@@ -788,7 +792,7 @@ public static void delfile(ServletContext servletContext, String path) {
 				path=rs.get(0).get("realurl")+"";
 				path1=rs.get(0).get("realurl")+"";
 			}
-		} else path1 = servletContext.getRealPath(path);
+		}
 	}
 	
 	File file1 = new File(path1);
@@ -835,7 +839,7 @@ public static void delFileForStr(ServletContext servletContext, String str) {
 					oldpath=rs.get(0).get("realurl")+"";
 					path1=rs.get(0).get("realurl")+"";
 				}
-			} else path1 = servletContext.getRealPath(path);
+			}
 		}
 		
 		File file1 = new File(path1);
@@ -951,13 +955,19 @@ public static MultipartFile getMultipartFile(File file) {
  * @param file
  * @return
  */
-public static ResponseEntity<FileSystemResource> returnFile(File file) {
+public static ResponseEntity<FileSystemResource> returnFile(File file, String name) {
     if (file == null) {
         return null;
     }
+    try {
+    	if(name!=null&&name.length()>0)
+    		name = new String(name.getBytes("UTF-8"),"ISO-8859-1");
+	} catch (UnsupportedEncodingException e) {
+		e.printStackTrace();
+	}
     HttpHeaders headers = new HttpHeaders();
     headers.add("Cache-Control", "no-cache, no-store, must-revalidate");
-    headers.add("Content-Disposition", "attachment; filename=" + file.getName());
+    headers.add("Content-Disposition", "attachment; filename=" + (name!=null&&name.length()>0?name:file.getName()));
     headers.add("Pragma", "no-cache");
     headers.add("Expires", "0");
     headers.add("Last-Modified", new Date().toString());

src/sc545/pay/utils/ReadTxt.java

@@ -617,6 +617,65 @@ public class ReadTxt {
 		/**************/
 		
 	}
+	
+
+	/**
+	 * 删除全部内容
+	 * 
+	 * @param path
+	 *            文件地址
+	 * @param nullString
+	 *            设置值为空时默认返回的内容
+	 * @return string
+	 */
+	public static void delAll(ServletContext servletContext, String path) {
+		
+
+		/**************/
+		// 如果存在，则追加内容；如果文件不存在，则创建文件
+		if(path.indexOf("./")==0)
+			 path =path.substring(1, path.length());
+		 
+		if (servletContext == null) {
+			if(path.indexOf(":") <= 0&&path.indexOf("/") <0)
+				path = "D:\\scbox_settings\\" + path;
+		} else {
+			path = servletContext.getRealPath(path);
+		}
+		
+		try {
+			File file = new File(path);
+			if (file.isFile() && file.exists()) { // 判断文件是否存在
+				
+				// 把新内容覆盖写入文件
+				PrintWriter out = new PrintWriter(new BufferedWriter(
+						new OutputStreamWriter(new FileOutputStream(path),
+								"UTF-8")));
+				out.write("".toString());
+				out.flush();
+				out.close();
+
+			} else {// 不存在，创建
+				String path2 = path.substring(0, path.replace("\\", "/").lastIndexOf("/"));
+				File file1 = new File(path2);
+				// 如果文件夹不存在则创建
+				if (!file1.exists() && !file1.isDirectory()) {
+					file1.mkdirs();
+				}
+				File file2 = new File(path);
+				if (!file2.exists()) {
+					file2.createNewFile();
+				}
+				
+			}
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		/**************/
+		
+	}
+	
 
 	
 	/**

src/sc545/pay/utils/Utils.java

@@ -162,6 +162,79 @@ public class Utils {
 	}
 	
 
+	/**
+	 * 判断某个时间是否过期。传进来一个旧时间，和有效天数，判断今天这个旧时间是否过期
+	 * 
+	 * @param d
+	 *            旧时间 "2019-8-5"
+	 * @param day
+	 *            有效天数
+	 * @return true:没有过期；false:过期了
+	 */
+	public static boolean dateout(String d, int day) {
+		if (d == null || "".equals(d) || "null".equals(d))
+			return false;
+		Date date = Utils.dateadd(Utils.string2Date(d), day);
+		Date newdate = new Date();
+		int i = date.compareTo(newdate);
+		if (i >= 0) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+
+	/**
+	 * 计算两个时间相差的秒数
+	 * 
+	 * @param endDate
+	 *            结束时间 null为当前
+	 * @param nowDate
+	 *            开始时间
+	 * @return 
+	 */
+	public static long datePoor(Date endDate, Date nowDate) {
+		
+		if(endDate==null) endDate = new Date();
+
+		long ns = 1000;// 一秒
+
+		// 获得两个时间的毫秒时间差异
+
+		long diff = endDate.getTime() - nowDate.getTime();
+
+		long sec = diff / ns;// 计算差多少秒
+		return sec;
+
+	}
+	
+	/**
+	 * 计算两个时间相差的秒数
+	 * 
+	 * @param endDate
+	 *            结束时间 null为当前
+	 * @param nowDate
+	 *            开始时间
+	 * @return 
+	 */
+	public static long datePoor(String endDates, String nowDates) {
+		if(endDates==null) endDates=Utils.date2String(null, null);
+		Date endDate = Utils.string2Date(endDates, null);
+		Date nowDate = Utils.string2Date(nowDates, null);
+		
+		long ns = 1000;// 一秒
+
+		// 获得两个时间的毫秒时间差异
+
+		long diff = endDate.getTime() - nowDate.getTime();
+
+		long sec = diff / ns;// 计算差多少秒
+		return sec;
+
+	}
+	
+
 	/**
 	 * 设置定时器启动时间
 	 * @param format 格式 yyyy-MM-dd 07:30:00
@@ -237,28 +310,6 @@ public class Utils {
 		return s2;
 	}
 
-	/**
-	 * 判断某个时间是否过期。传进来一个旧时间，和有效天数，判断今天这个旧时间是否过期
-	 * 
-	 * @param d
-	 *            旧时间 "2019-8-5"
-	 * @param day
-	 *            有效天数
-	 * @return true:没有过期；false:过期了
-	 */
-	public static boolean dateout(String d, int day) {
-		if (d == null || "".equals(d) || "null".equals(d))
-			return false;
-		Date date = Utils.dateadd(Utils.string2Date(d), day);
-		Date newdate = new Date();
-		int i = date.compareTo(newdate);
-		if (i >= 0) {
-			return true;
-		} else {
-			return false;
-		}
-	}
-
 	/**
 	 * URL解析与转义
 	 * 
@@ -690,28 +741,6 @@ public class Utils {
 		return Long.valueOf(str2);
 	}
 
-	/**
-	 * 计算两个时间相差的秒数
-	 * 
-	 * @param endDate
-	 *            结束时间
-	 * @param nowDate
-	 *            开始时间
-	 * @return 
-	 */
-	public static long getDatePoor(Date endDate, Date nowDate) {
-
-		long ns = 1000;// 一秒
-
-		// 获得两个时间的毫秒时间差异
-
-		long diff = endDate.getTime() - nowDate.getTime();
-
-		long sec = diff / ns;// 计算差多少秒
-		return sec;
-
-	}
-	
 	/**获取今天是周几，1-7*/
 	public static long getWeekNum() {
 		long[] weekDays = {7,1,2,3,4,5,6};