实例添加方法，添加__tests__

example/index.ts

@@ -0,0 +1,39 @@
+
+import koa from 'koa'
+import koaRouter from 'koa-router'
+import koaXmlBody from 'koa-xml-body'
+import WechatApplication from "../src/lib/wechat"  
+
+const weapp = new WechatApplication({
+    appId:"wx3ace0c0fa2f4cab0",
+    appSecret:"8ea32e13460637765fb65a5e48b7c023",
+    token:"changlon"
+})
+
+var OPENID
+weapp.text("debug",async acc =>{
+    OPENID = acc.fromUser
+    acc.send.sendTxtMsg("debuging...")    
+})
+
+const Service = new koa() 
+const Router = new koaRouter() 
+
+
+Router.all(`/wechat_debug`,weapp.start()) 
+Router.all(`/debug`,async (ctx,next)=>{ 
+       const debugFuncName =  ctx.query.func  || "pushTxtCustomerMsg"  
+       const openid = ctx.query.openid 
+       const content = ctx.query.content
+        console.log(debugFuncName,openid,content)
+        const debugTarget = weapp[`${debugFuncName}`]  
+        const res = await debugTarget(openid,content) 
+        console.log(res)       
+})
+
+
+Service.use(koaXmlBody())
+Service.use(Router.routes()) 
+Service.listen(3001) 
+
+