doc

README.md

@@ -1,4 +1,22 @@
 jfinal-slf4j
 ============
 
-jfinal  slf4j  log api
+jfinal  slf4j  log api，查看其他插件-> [Maven](http://search.maven.org/#search%7Cga%7C1%7Ccn.dreampie)
+
+maven 引用  ${jfinal-slf4j.version}替换为相应的版本如:0.1
+
+```xml
+<dependency>
+ <groupId>cn.dreampie</groupId>
+ <artifactId>jfinal-slf4j</artifactId>
+ <version>${jfinal-slf4j.version}</version>
+</dependency>
+```
+
+```java
+public void configConstant(Constants constants) {
+    //set log to slf4j
+    Logger.setLoggerFactory(new Slf4jLogFactory());
+  }
+
+```