From: AceVest <zhaoyanbai@126.com>
Date: Fri, 2 Jun 2017 13:11:00 +0000 (+0800)
Subject: ...
X-Git-Url: http://zhaoyanbai.com/repos/man.isc-hmac-fixup.html?a=commitdiff_plain;h=cb655d9fb2fdb17d0f2c8435cc975480416fec90;p=acecode.git

...
---

diff --git a/learn/doc/mbp_bash_profile b/learn/doc/mbp_bash_profile
index a7f6dc9..b3831e8 100644
--- a/learn/doc/mbp_bash_profile
+++ b/learn/doc/mbp_bash_profile
@@ -9,7 +9,7 @@ export GOBIN=/Users/ace/.local/bin
 export PATH=/Users/ace/workspace/github/metasploit-framework:$PATH
 export MSF_DATABASE_CONFIG=/Users/ace/workspace/github/metasploit-framework/config/database.yml
 #多个GOPATH用';'分隔 go get会存到第一个目录
-export GOPATH=/Users/ace/go
+export GOPATH=/Users/ace/workspace/go
 export PS1="\W\$ "
 alias ll='ls -lGh'
 alias ls='ls -Gh'
diff --git a/learn/go/SimpleSvr.go b/learn/go/SimpleSvr.go
index 6512f41..cda53f3 100644
--- a/learn/go/SimpleSvr.go
+++ b/learn/go/SimpleSvr.go
@@ -10,32 +10,34 @@
 package main
 
 import (
-	// "bufio"
-	// "fmt"
+	"bufio"
+	"fmt"
 	"log"
 	"net"
 )
 
 func handleConn(conn net.Conn) {
 	who := conn.RemoteAddr().String()
-	/*
-		input := bufio.NewScanner(conn)
-		for input.Scan() {
 
-		}
-	*/
-	//fmt.Println(who)
 	log.Print(who + " connected to the server")
 
+	input := bufio.NewScanner(conn)
+	for input.Scan() {
+		fmt.Println(input.Text())
+	}
+
+	fmt.Println(who)
+
 	conn.Close()
 }
 
 func main() {
 	defer log.Print("Program Exited...")
 	log.Print("Program Started...")
-
-	//listener, err := net.Listen("tcp", "localhost:6666")
-	listener, err := net.Listen("tcp", "10.135.190.233:6666")
+	log.Print(net.LookupHost("www.qq.com"))
+	return
+	listener, err := net.Listen("tcp", "localhost:6666")
+	//listener, err := net.Listen("tcp", "10.135.190.233:6666")
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/learn/go/array.slice.map.go b/learn/go/array.slice.map.go
index cc8a8fd..cf530c5 100644
--- a/learn/go/array.slice.map.go
+++ b/learn/go/array.slice.map.go
@@ -193,4 +193,14 @@ func AboutMap() {
 
 		fmt.Printf("Version B: Value of items: %v (Invalid Method) \n", items)
 	}
+
+	var m1 map[string]int		// 此时m1==nil
+	m1 = make(map[string]int)	// 如果不为m1分配空间
+	m1["test"] = 1				// 那么这一句会panic
+
+	var m2 = make(map[string]int)
+	m2["test"] = 2
+
+	m3 := make(map[string]int)
+	m3["test"] = 3
 }
diff --git a/learn/go/reflect.go b/learn/go/reflect.go
new file mode 100644
index 0000000..f64221b
--- /dev/null
+++ b/learn/go/reflect.go
@@ -0,0 +1,47 @@
+/*
+ * ------------------------------------------------------------------------
+ *   File Name: reflect.go
+ *      Author: Zhao Yanbai
+ *              2017-05-31 21:24:09 Wednesday CST
+ * Description: none
+ * ------------------------------------------------------------------------
+ */
+package main
+import (
+	"fmt"
+	"reflect"
+)
+
+func main() {
+	defer fmt.Println("Program Exited...")
+
+	var a float32 = 6.18
+	v := reflect.ValueOf(a)	// Copy
+
+	fmt.Printf("Type %s Value %v Value %f Value %s\n", reflect.TypeOf(a), v, v, v.String()) // reflect.ValueOf(a), reflect.ValueOf(a).String())
+
+	fmt.Println("Value: ", v)
+	fmt.Println("Type: ", v.Type())
+	fmt.Println("Value Kind: ", v.Kind())
+	fmt.Println("Value: ", v.Float())
+	fmt.Println("Interface: ", v.Interface())
+
+	b := v.Interface().(float32)
+	fmt.Println(b)
+
+
+	// v.SetFloat(3.14) // panic: reflect: reflect.Value.SetFloat using unaddressable value
+
+	fmt.Println("Settability of v:", v.CanSet())
+
+
+	p := reflect.ValueOf(&a)
+	fmt.Println("Type of p:", p.Type())
+	fmt.Println("Settability of p:", p.CanSet())
+	fmt.Println("The Element Of p:", p.Elem())
+	fmt.Println("Settability of p.Elem:", p.Elem().CanSet())
+	p.Elem().SetFloat(3.14)
+	fmt.Println("p.Elem.Interface:", p.Elem().Interface())
+	fmt.Println("p.Elem:", p.Elem())
+	fmt.Println("a:", a)
+}
diff --git a/learn/go/string.go b/learn/go/string.go
index 15798f3..b8c07f4 100644
--- a/learn/go/string.go
+++ b/learn/go/string.go
@@ -77,4 +77,7 @@ func main() {
 	if err == nil {
 		fmt.Println("strconv Atoi: ", val)
 	}
+
+
+	fmt.Printf("%q\n", "hello world")	# 输出字符串前后会带双引号
 }