.

src/main/java/cn/cloudowr/dict/Config.java

@@ -9,10 +9,14 @@ import com.mongodb.MongoCredential;
 import com.mongodb.ServerAddress;
 import com.mongodb.client.MongoDatabase;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.Properties;
 
 import static cn.cloudowr.dict.Main.*;
+import static java.lang.System.exit;
 
 /**
  * Created by lyf66 on 2017/2/16.
@@ -54,9 +58,17 @@ public class Config extends com.jfinal.config.JFinalConfig{
 
     @Override
     public void afterJFinalStart() {
-        MongoCredential mongoCredential = MongoCredential.createCredential(username, database, password.toCharArray());
+        Properties p = new Properties();
-        MongoClient mongoClient = new MongoClient(new ServerAddress(host, port), Arrays.asList(mongoCredential));
+        try {
-        mongoDatabase = mongoClient.getDatabase(dabaseName);
+            p.load(new FileInputStream(new File(configFilename)));
+        } catch (IOException e) {
+            e.printStackTrace();
+            exit(0);
+        }
+
+        MongoCredential mongoCredential = MongoCredential.createCredential(p.getProperty("mongoUser"), "admin", p.getProperty("mongoPasswd").toCharArray());
+        MongoClient mongoClient = new MongoClient(new ServerAddress(p.getProperty("mongoUrl"), toIntOrNull(p.getProperty("mongoPort"))), Arrays.asList(mongoCredential));
+        mongoDatabase = mongoClient.getDatabase(p.getProperty("mongoDatabase"));
     }
 
     public static MongoDatabase getMongoDataBase() {

src/main/java/cn/cloudowr/dict/Main.java

@@ -10,50 +10,112 @@ import java.io.*;
 import java.util.EnumSet;
 import java.util.Properties;
 
+import static java.lang.System.exit;
+
 /**
  * Created by lyf66 on 2017/2/16.
  */
 public class Main {
-    public static String username;
+    public static String configFilename = "usercenter-config.properties";
-    public static String database;
-    public static String password;
-    public static String host;
-    public static int port;
-    public static String dabaseName;
-    private static int AppPort;
 
-    public static void main(String[] args) throws IOException {
+    public static void main(String[] args) throws Exception {
-        read();
+        Properties p = null;
+        try {
+            File configFile = new File(configFilename);
+            if (!configFile.exists()) {
+                configFile.createNewFile();
+                p = createDefaultProperties();
+                p.store(new FileOutputStream(configFile), "");
+                System.out.println("已生成配置文件,请进行正确配置后重启应用");
+                exit(0);
+            }
+
+            p = new Properties();
+            p.load(new FileInputStream(configFile));
+
+            if (!checkProperties(p)) {
+                System.out.println("配置文件不正确");
+                exit(0);
+            }
+        } catch (Exception e) {
+            System.err.println("配置文件不正确");
+        }
+
+
+//        JFinal.start("", toIntOrNull(p.getProperty("port")), "/");
         EnumSet<DispatcherType> all = EnumSet.of(DispatcherType.ASYNC, DispatcherType.ERROR,
                 DispatcherType.FORWARD, DispatcherType.INCLUDE, DispatcherType.REQUEST);
-        final Server server = new Server(AppPort);
+        final Server server = new Server(toIntOrNull(p.getProperty("port")));
-        try {
         WebAppContext context = new WebAppContext("/", "/");
         FilterHolder filter = new FilterHolder(new JFinalFilter());
-            filter.setInitParameter("configClass", "cn.cloudowr.dict.Config");
+        filter.setInitParameter("configClass", "cn.cloudowr.usercenter.Config");
         context.addFilter(filter, "/*", all);
         server.setHandler(context);
         server.start();
         server.join();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
     }
 
-    public static void read() {
+    private static Properties createDefaultProperties() {
-        try {
+        Properties p = new Properties();
-            Properties pro = new Properties();
+        p.setProperty("port", "");
-            pro.load(Config.class.getResourceAsStream("/config.properties"));
+        p.setProperty("mysqlUrl", "");
-            username = pro.getProperty("username");
+        p.setProperty("mysqlUser", "");
-            database = pro.getProperty("database");
+        p.setProperty("mysqlPasswd", "");
-            password = pro.getProperty("password");
+        p.setProperty("mongoPort", "");
-            host = pro.getProperty("host");
+        p.setProperty("mongoUrl", "");
-            port = Integer.parseInt(pro.getProperty("port"));
+        p.setProperty("mongoUser", "");
-            dabaseName = pro.getProperty("dabaseName");
+        p.setProperty("mongoPasswd", "");
-            AppPort = Integer.parseInt(pro.getProperty("AppPort"));
+        p.setProperty("mongoDatabase", "");
-        } catch (Exception e) {
+        return p;
-            e.printStackTrace();
-            System.exit(0);
     }
+
+    private static boolean checkProperties(Properties p) {
+        if (p.getProperty("port") == null ||
+                p.getProperty("mysqlUrl") == null ||
+                p.getProperty("mysqlUser") == null ||
+                p.getProperty("mysqlPasswd") == null ||
+                p.getProperty("mongoPort") == null ||
+                p.getProperty("mongoUrl") == null ||
+                p.getProperty("mongoUser") == null ||
+                p.getProperty("mongoPasswd") == null ||
+                p.getProperty("mongoDatabase") == null) {
+            return false;
         }
+
+        Integer port = toIntOrNull(p.getProperty("port"));
+        if (port == null) return false;
+        if (port <= 1024) return false;
+
+        String mysqlUrl = p.getProperty("mysqlUrl");
+        if (mysqlUrl.isEmpty()) return false;
+
+        String mysqlUser = p.getProperty("mysqlUser");
+        if (mysqlUser.isEmpty()) return false;
+
+        String mysqlPasswd = p.getProperty("mysqlPasswd");
+        if (mysqlPasswd.isEmpty()) return false;
+
+        String mongoUrl = p.getProperty("mongoUrl");
+        if (mongoUrl.isEmpty()) return false;
+        String mongoUser = p.getProperty("mongoUser");
+        if (mongoUser.isEmpty()) return false;
+        String mongoPasswd = p.getProperty("mongoPasswd");
+        if (mongoPasswd.isEmpty()) return false;
+        String mongoDatabase = p.getProperty("mongoDatabase");
+        if (mongoDatabase.isEmpty()) return false;
+        Integer mongoPort = toIntOrNull(p.getProperty("mongoPort"));
+        if (mongoPort == null) return false;
+        if (mongoPort <= 1024) return false;
+        return true;
+    }
+
+    public static Integer toIntOrNull(String str) {
+        String trim = str.trim();
+        if (trim.matches("^-?[0-9]+$")) {
+            return Integer.valueOf(trim);
+        }
+
+        return null;
+    }
+
 }