add weixin

src/plugin/weixin/index.go

@@ -3,10 +3,21 @@ package main
 import (
 	"contexts/cli"
 	"contexts/ctx"
+	"contexts/web"
 	"toolkit"
 
+	"crypto/sha1"
+	"encoding/hex"
+	"encoding/json"
+	"encoding/xml"
+	"net/http"
+	"net/url"
+	"sort"
+
 	"fmt"
 	"os"
+	"strings"
+	"time"
 )
 
 func Marshal(m *ctx.Message, meta string) string {