修改

.idea/misc.xml

@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

src/main/java/com/demo/Interceptor.java

@@ -17,16 +17,16 @@ public class Interceptor implements HandlerInterceptor {
         request.setCharacterEncoding("utf-8");
 
         if(
-                (Utils.getPeoperties("aliNotifyUrl")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("appid")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("private_key")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("public_key")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("pwd")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("dburl")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("dbport")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("dbname")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("dbusername")+"").replace("null","").trim().length()<1
-                || (Utils.getPeoperties("dbpassword")+"").replace("null","").trim().length()<1
+                Utils.getPeoperties("aliNotifyUrl").replace("null","").trim().length()<1
+                || Utils.getPeoperties("appid").replace("null","").trim().length()<1
+                || Utils.getPeoperties("private_key").replace("null","").trim().length()<1
+                || Utils.getPeoperties("public_key").replace("null","").trim().length()<1
+                || Utils.getPeoperties("pwd").replace("null","").trim().length()<1
+                || Utils.getPeoperties("dburl").replace("null","").trim().length()<1
+                || Utils.getPeoperties("dbport").replace("null","").trim().length()<1
+                || Utils.getPeoperties("dbname").replace("null","").trim().length()<1
+                || Utils.getPeoperties("dbusername").replace("null","").trim().length()<1
+                || Utils.getPeoperties("dbpassword").replace("null","").trim().length()<1
         ){
             response.sendRedirect("./install.html");
             return  false;

src/main/java/com/demo/alipay_core.java

@@ -22,7 +22,7 @@ import com.utils.Utils;
 public class alipay_core {
 	AlipayClient client = null;
 	/**支付宝回调的接口地址*/
-    private static String aliNotifyUrl = Utils.getPeoperties("aliNotifyUrl")+"";
+    private static String aliNotifyUrl = Utils.getPeoperties("aliNotifyUrl");
 
 
 	/**
@@ -30,9 +30,9 @@ public class alipay_core {
 	 */
 	public void getConfig() {
 
-		String appid = Utils.getPeoperties("appid")+"";
-		String private_key = Utils.getPeoperties("private_key")+"";
-		String public_key = Utils.getPeoperties("public_key")+"";
+		String appid = Utils.getPeoperties("appid");
+		String private_key = Utils.getPeoperties("private_key");
+		String public_key = Utils.getPeoperties("public_key");
 		String sign_type="RSA2";
 
 		client =new DefaultAlipayClient("https://openapi.alipay.com/gateway.do",appid,private_key,"json","utf-8",public_key,sign_type);
@@ -46,7 +46,9 @@ public class alipay_core {
 
 	public static void main(String[] args) {
 
-	System.out.println(Utils.QrImgB64("aaa",200));
+		String s = Utils.getPeoperties("private_key");
+		System.out.println(s);
+
 	}
 	
 	/**

src/main/java/com/demo/payController.java

@@ -139,7 +139,7 @@ public class payController {
 
 		//检查数据是否已经初始化，若没有，先设置后台密码
 
-		String pwd = Utils.getPeoperties("pwd") + "";
+		String pwd = Utils.getPeoperties("pwd");
 		if(pwd.replace("null","").trim().length()>0){
 			Map<String,String> m = new HashMap<>();
 			m.put("code","1");
@@ -170,7 +170,9 @@ public class payController {
 			HttpServletResponse response
 	) {
 
-		String pwd = Utils.getPeoperties("pwd") + "";
+		System.out.println(v);
+
+		String pwd = Utils.getPeoperties("pwd");
 		if(pwd.replace("null","").trim().length()<1){
 			Map<String,String> m = new HashMap<>();
 			m.put("code","-1");
@@ -181,16 +183,16 @@ public class payController {
 			//获取配置
 			Map<String,String> m = new HashMap<>();
 			m.put("code","1");
-			m.put("pwd#后台密码",Utils.getPeoperties("pwd") + "");
-			m.put("dburl#数据库地址(不含http)",Utils.getPeoperties("dburl")+"");
-			m.put("dbname#数据库库名",Utils.getPeoperties("dbname")+"");
-			m.put("dbport#数据库端口",Utils.getPeoperties("dbport")+"");
-			m.put("dbusername#数据库用户名",Utils.getPeoperties("dbusername")+"");
-			m.put("dbpassword#数据库密码",Utils.getPeoperties("dbpassword")+"");
-			m.put("aliNotifyUrl#当面付回调地址",Utils.getPeoperties("aliNotifyUrl")+"");
-			m.put("appid#当面付APPID",Utils.getPeoperties("appid")+"");
-			m.put("private_key#当面付私钥",Utils.getPeoperties("private_key")+"");
-			m.put("public_key#当面付公钥",Utils.getPeoperties("public_key")+"");
+			m.put("pwd#后台密码",Utils.getPeoperties("pwd"));
+			m.put("dburl#数据库地址(不含http)",Utils.getPeoperties("dburl"));
+			m.put("dbname#数据库库名",Utils.getPeoperties("dbname"));
+			m.put("dbport#数据库端口",Utils.getPeoperties("dbport"));
+			m.put("dbusername#数据库用户名",Utils.getPeoperties("dbusername"));
+			m.put("dbpassword#数据库密码",Utils.getPeoperties("dbpassword"));
+			m.put("aliNotifyUrl#当面付回调地址",Utils.getPeoperties("aliNotifyUrl"));
+			m.put("appid#当面付APPID",Utils.getPeoperties("appid"));
+			m.put("private_key#当面付私钥",Utils.getPeoperties("private_key"));
+			m.put("public_key#当面付公钥",Utils.getPeoperties("public_key"));
 			return Utils.ObjectToJson(m);
 
 		}else if(pwd.equals(p)){

src/main/java/com/utils/DBUtil.java

@@ -16,11 +16,11 @@ import java.util.Map;
 public class DBUtil {
 
 	// 四大金刚
-	String dname = Utils.getPeoperties("dbname")+"";
+	String dname = Utils.getPeoperties("dbname");
 	String driver = "com.mysql.jdbc.Driver";// 驱动名称
 	String url = "jdbc:mysql://"+Utils.getPeoperties("dburl")+":"+Utils.getPeoperties("dbport")+"/"+dname+"?useUnicode=false&characterEncoding=UTF-8&useOldAliasMetadataBehavior=true&autoReconnect=true&useSSL=false";// 连接
-	String username = Utils.getPeoperties("dbusername")+"";// 用户名
-	String password = Utils.getPeoperties("dbpassword")+"";// 密码
+	String username = Utils.getPeoperties("dbusername");// 用户名
+	String password = Utils.getPeoperties("dbpassword");// 密码
 
 	// 三剑客
 	Connection con = null;// 连接对象

src/main/java/com/utils/Utils.java

@@ -12,6 +12,7 @@ import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.*;
 import java.net.URL;
+import java.net.URLDecoder;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
@@ -141,7 +142,8 @@ public class Utils {
         return resMatrix;
     }
 
-    public static Properties readPeoperties(){
+
+    public static String getPeoperties(Object k){
         InputStream inputStream = Utils.class.getClassLoader().getResourceAsStream("t.properties");
 
         Properties p = new Properties();
@@ -150,19 +152,10 @@ public class Utils {
         }catch(Exception e1) {
             e1.printStackTrace();
         }
-        return p;
-    }
 
-    public static Object getPeoperties(Object k){
-        InputStream inputStream = Utils.class.getClassLoader().getResourceAsStream("t.properties");
 
-        Properties p = new Properties();
-        try{
-            p.load(inputStream);
-        }catch(Exception e1) {
-            e1.printStackTrace();
-        }
-        return p.get(k);
+
+        return p.get(k)+"";
     }
 
     public static void setPeoperties(String k,Object v){
@@ -180,7 +173,6 @@ public class Utils {
         URL f = Utils.class.getClassLoader().getResource("t.properties");
 
         try{
-            System.out.println(f.toURI());
             FileOutputStream fos = new FileOutputStream(new File(f.toURI()));
             p.store(new BufferedOutputStream(fos),"save");
             fos.close();

src/main/webapp/settings.html

@@ -14,38 +14,42 @@
     </style>
 </head>
 
-<body>
+<body style="padding:10px 20px;">
     <br><br><br>
     <h3>参数配置</h3>
-    <br><br> 
+    <br>
+    <br>每一项填完都要点一次[修改]
     <div id="kvs">
-    输入后台密码获取配置：
-    <input type="text" name="p" id="p"> <button onclick="setp()">提交</button>
+    第一步：输入后台密码获取配置：
+    <input type="text" name="p" id="p" placeholder="输入密码"> <button onclick="setp()">获取</button>
     </div>
     
     <br>
-    请先在你的MySql数据库中建好上述填写的数据库名,再点击此按钮<br>
+    第二步：请先在你的MySql数据库中建好上述填写的数据库名,再点击此按钮<br>
     <button onclick="createTable()">运行数据库建表程序</button>
 
-     <br> <br> <br> 
-     测试环境：tomcat8.5，jdk1.8
-     <br> 
+    <br> <br> <br> <br>
+    <h3>开通引导</h3>
+    <br>
+    <a href="https://moyubao.cn/bbs/info?id=3" target="_blank">官网教程</a>
+     <br> 因支付宝安全性限制，本程序无法在本地调试，请事先准备好服务器及域名
      <br> 支付宝开放平台：https://open.alipay.com/
+     <hr>
      <br> 本人以_创建网页应用_做步骤展示:
      <br> 1.在控制台点击【网页/移动应用】创建网页移动应用(根据自己需求可以创建其他的)
-     <br> 
+     <br> <hr>
      <br> 2.创建成功后，点击“开发设置”，设置【接口加签方式】选择“秘钥”，根据步骤提示下载"秘钥工具"安装，根据提示步骤生成秘钥，按照步骤填写公钥，下载生成的公钥文件，一定要保存好。
-     <br> 
+     <br> <hr>
      <br> 3.还是上步骤的“开发设置”里填写【支付宝网关地址】，此地址与上述参数配置里的当面付回调地址是一个东西，本测试代码填写的是：yourweb/war名称[根目录此项去掉]/alinotify。
      <br> 系统监测到你应该填写：<span style="color: red;" id="al"></span> (仅供参考,若错误请自行填写)
      <br> 用户支付成功后支付宝会将成功数据发送到你填的这个网关地址上
-     <br> 
+     <br> <hr>
      <br> 4.在“产品绑定”页面，点击去绑定，在产品里找到"当面付"，选中，点击确定。
-     <br> 
+     <br> <hr>
      <br> 5.在当面付“未开通”后面的！上鼠标悬浮，弹框中点击“去开通”，根据要求填写内容，不用上传营业执照，店铺招牌和店铺内景自己从百度找一张高清无水印的，写的什么名称就搜什么名称的图片，一般都能搜到同名的店，内景无所谓，只要合适就行，有能力的可以ps一下，提交审核就可以。
-     <br> 
+     <br> <hr>
      <br> 6.回到支付宝开放平台“网页应用”界面，将应用提交审核.
-
+     <hr>
      <br> <br> <br> 
      API接口说明：
      <br> ./createOrder?n=金额&t=备注   ==>  获取付款码
@@ -78,11 +82,10 @@
                     var e0 = document.createElement('span');
                     e0.innerHTML=ks[1]+"：";
                     
-                    var e1 = document.createElement('input');
-                    e1.setAttribute("type","text");
+                    var e1 = document.createElement('textarea');
                     e1.setAttribute("name",ks[0]);
                     e1.setAttribute("id",ks[0]);
-                    e1.setAttribute("value",v);
+                    e1.innerHTML = v;
 
                     var e2 = document.createElement('button');
                     e2.setAttribute("onclick","setk('"+res['pwd#后台密码']+"','"+ks[0]+"')");
@@ -106,7 +109,7 @@
 
         async function setk(pwd,k) {
             var p = $('#'+k).val();
-            let response = await fetch('./settings?p='+pwd+'&k='+k+'&v=' + p);
+            let response = await fetch('./settings?p='+pwd+'&k='+k+'&v=' + encodeURIComponent(p));
             let res = JSON.parse(await response.text());
             if(res.code / 1 == 1){
                 alert(res.msg);