!13 【轻量级 PR】：update README.md.

From: @xiaohuang09 
Reviewed-by: @caodongxia 
Signed-off-by: @caodongxia

README.md

@@ -9,15 +9,38 @@ Java implementation of a binary protocol for web services
 
 #### 安装教程
 
-1.  xxxx
+基于源码构建
-2.  xxxx
+1.  解压源码jar:
-3.  xxxx
+    
+    jar -xvf hessian-4.0.65-src.jar
+
+2.  应用patch:
+    
+    patch -p0 < *.patch
+
+3.  拷贝.pom文件为pom.xml:
+
+    cp hessian-4.0.65.pom pom.xml
+
+4.  源码打成jar包，推送远程maven仓库:
+
+    mvn clean install -Dmaven.test.skip=true
+
+    mvn deploy
 
 #### 使用说明
 
-1.  xxxx
+Maven dependency：
-2.  xxxx
+
-3.  xxxx
+<dependency>
+
+    <groupId>com.caucho</groupId>
+
+    <artifactId>hessian</artifactId>
+
+    <version>4.0.65</version>
+
+</dependency>
 
 #### 参与贡献