update example methods and readme

README.md

@@ -4,8 +4,8 @@
 
 golang application config manage implement. 
 
-- generic api `Get` `GetInt` `GetString` `GetBool` `GetStringArr` ...
-- support file format: `json`(default), `yaml`, `toml`
+- generic api `Get` `GetInt` `GetString` `GetBool` `GetStringArr` `GetStringMap` ...
+- support multi format: `json`(default), `yaml`, `toml`
 - support multi file/data load
 - support data override merge
 - support get sub value by path, like `map.key` `arr.2`

config_test.go

@@ -22,7 +22,7 @@ arr1:
     - val21
 `
 
-func ExampleUseYaml() {
+func Example_useYaml() {
 	// add yaml decoder
 	SetDecoder(Yaml, yaml.Decoder)
 	err := LoadFiles("testdata/yml_other.yml")
@@ -31,7 +31,7 @@ func ExampleUseYaml() {
 	}
 
 	// load from string
-	LoadSources(Yaml, []byte(tomlStr))
+	LoadSources(Yaml, []byte(yamlStr))
 
 	fmt.Print("get config example:\n")
 
@@ -88,7 +88,7 @@ name = "Tom Preston-Werner"
 org = "GitHub"
 `
 
-func ExampleUseToml() {
+func Example_useToml() {
 	SetOptions(&Options{
 		ParseEnv: true,
 	})
@@ -161,7 +161,7 @@ func ExampleConfig_DefBool() {
 	// get 'debug' with default, val: true
 }
 
-func ExampleExportConfig() {
+func Example_exportConfig() {
 	// Notice: before dump please set driver encoder
 	SetEncoder(Yaml, yaml.Encoder)
 

doc.go

@@ -19,7 +19,7 @@ Here using the yaml format as an example(yml_other.yml):
 	    - val1
 	    - val21
 
-usage please see example:
+usage please see examples:
 
  */
 package config