trans:improve describe and update doc

README.md

@@ -188,7 +188,8 @@ bast.Run(":9999")
 
 # config template
 
-` support multiple instances`
+` support multiple instances` 
+
 
 ``` json
 [
@@ -202,6 +203,9 @@ bast.Run(":9999")
         "log":{
             "outPath":"./logs/logs.log", //(default is ./logs/logs.log)
             "level":"debug",
+            "maxSize":10,
+            "maxBackups":3,
+            "maxAge":28,
             "debug":false
         },
         "conf":{//user config(non bast framework)

bast.go

@@ -174,18 +174,25 @@ func (app *App) ListenAndServe() error {
 	return app.Server.ListenAndServe()
 }
 
+// Get registers the handler function for the given pattern
+// in the DefaultServeMux.
+// The documentation for ServeMux explains how patterns are matched.
+func Get(pattern string, f func(ctx *Context), authorization ...bool) {
+	doHandle("GET", pattern, f, authorization...)
+}
+
 // Post registers the handler function for the given pattern
 // in the DefaultServeMux.
 // The documentation for ServeMux explains how patterns are matched.
 func Post(pattern string, f func(ctx *Context), authorization ...bool) {
 	doHandle("POST", pattern, f, authorization...)
 }
 
-// Get registers the handler function for the given pattern
+// Put registers the handler function for the given pattern
 // in the DefaultServeMux.
 // The documentation for ServeMux explains how patterns are matched.
-func Get(pattern string, f func(ctx *Context), authorization ...bool) {
-	doHandle("GET", pattern, f, authorization...)
+func Put(pattern string, f func(ctx *Context), authorization ...bool) {
+	doHandle("PUT", pattern, f, authorization...)
 }
 
 // FileServer registers the handler function for the given pattern

config.conf

@@ -1,6 +1,6 @@
 
 [
-    {
+    {//a instance
         "key":"conf",
         "name":"xxx",
         "addr":":8888",
@@ -27,4 +27,5 @@
             "dbServer":"localhost"
         }
     }
+    //..more instances..//
 ]