1 files changed, 60 insertions, 0 deletions
diff --git a/src/encoding/base64/example_test.go b/src/encoding/base64/example_test.go
new file mode 100644
index 0000000..73f119a
--- /dev/null
+++ b/src/encoding/base64/example_test.go
@@ -0,0 +1,60 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Keep in sync with ../base32/example_test.go.
+
+package base64_test
+
+import (
+	"encoding/base64"
+	"fmt"
+	"os"
+)
+
+func Example() {
+	msg := "Hello, 世界"
+	encoded := base64.StdEncoding.EncodeToString([]byte(msg))
+	fmt.Println(encoded)
+	decoded, err := base64.StdEncoding.DecodeString(encoded)
+	if err != nil {
+		fmt.Println("decode error:", err)
+		return
+	}
+	fmt.Println(string(decoded))
+	// Output:
+	// SGVsbG8sIOS4lueVjA==
+	// Hello, 世界
+}
+
+func ExampleEncoding_EncodeToString() {
+	data := []byte("any + old & data")
+	str := base64.StdEncoding.EncodeToString(data)
+	fmt.Println(str)
+	// Output:
+	// YW55ICsgb2xkICYgZGF0YQ==
+}
+
+func ExampleEncoding_DecodeString() {
+	str := "c29tZSBkYXRhIHdpdGggACBhbmQg77u/"
+	data, err := base64.StdEncoding.DecodeString(str)
+	if err != nil {
+		fmt.Println("error:", err)
+		return
+	}
+	fmt.Printf("%q\n", data)
+	// Output:
+	// "some data with \x00 and \ufeff"
+}
+
+func ExampleNewEncoder() {
+	input := []byte("foo\x00bar")
+	encoder := base64.NewEncoder(base64.StdEncoding, os.Stdout)
+	encoder.Write(input)
+	// Must close the encoder when finished to flush any partial blocks.
+	// If you comment out the following line, the last partial block "r"
+	// won't be encoded.
+	encoder.Close()
+	// Output:
+	// Zm9vAGJhcg==
+}