【修改】修改example样例，调用方式修改为传入已经加载完成的config specifig

example/example_plugin-1.lua

@@ -0,0 +1,26 @@
+function plugin_ctx_new(sess, plug_env, sess_context)
+    print("now begin to create new ctx context example-1")
+    print(plug_env.data)
+    sess_context.id = 100
+end
+
+function plugin_ctx_free(sess, sess_context, plug_env)
+    print("now begin to free ctx context example-1")
+    print(sess_context.id)
+end
+
+function plugin_load(stellar, plug_env)
+    print("now begin to load plugin example-1")
+    plug_env.data = "my example-1 plugin env"
+    plug_env.newid = 1000
+    plugin_manage.register(stellar, plugin_ctx_new, plugin_ctx_free, plug_env)
+    plug_env.messid = 100
+end
+
+function plugin_unload(plug_env)
+    print("now running unload plugin example-1 function")
+    print(plug_env.__penv_pointer)
+    print(plug_env.data)
+    print(plug_env.newid)
+    print(plug_env.messid)
+end