chage in to Integer of Fortune

Author: litongjava

frameworks/Java/tio-server/README.md

@@ -100,7 +100,7 @@ tio-server-benchmark
 
 -windows
 ```
-D:\java\jdk1.8.0_121\bin\java -jar target\tio-server-benchmark-1.0.jar --JDBC_URL=jdbc:mysql://192.168.3.9/hello_world --jdbc.user=root --JDBC_PSWD=robot_123456#
+D:\java\jdk1.8.0_121\bin\java -jar target\tio-server-benchmark-1.0.jar --JDBC_URL=jdbc:mysql://192.168.3.9/hello_world --JDBC_USER=root --JDBC_PSWD=robot_123456#
 ```
 or 
 ```

frameworks/Java/tio-server/src/main/java/com/litongjava/tio/http/server/model/Fortune.java

@@ -2,18 +2,18 @@
 
 public final class Fortune {
 
-  public int id;
+  public Integer id;
   public String message;
 
   public Fortune() {
   }
 
-  public Fortune(int id, String message) {
+  public Fortune(Integer id, String message) {
     this.id = id;
     this.message = message;
   }
 
-  public int getId() {
+  public Integer getId() {
     return id;
   }