roleName := "test_role_sdk_go"
	args := &api.CreateRoleArgs{
		Name:        roleName,
		Description: "description",
		AssumeRolePolicyDocument: "{\"version\":\"v1\",\"accessControlList\":[{\"service\":\"bce:iam\",\"permission\"" +
			":[\"AssumeRole\"],\"region\":\"*\",\"grantee\":[{\"id\":\"grantee-id\"}],\"effect\":\"Allow\"}]}",
	}

	result, err := client.CreateRole(args)
	if err != nil {
		fmt.Println("Create role failed", err)
	} else {
		fmt.Println("Create role success", result)
	}

	roleName := "test_role_sdk_go"
	result, err := client.GetRole(roleName)
	if err != nil {
		fmt.Println("Get role failed", err)
	} else {
		fmt.Println("Get role success", result)
	}

	args := &api.UpdateRoleArgs{
		Description: "newDescription",
		AssumeRolePolicyDocument: "{\"version\":\"v1\",\"accessControlList\":[{\"service\":\"bce:iam\",\"permission\"" +
			":[\"AssumeRole\"],\"region\":\"*\",\"grantee\":[{\"id\":\"grantee-id\"}],\"effect\":\"Allow\"}]}",
	}

	roleName := "test_role_sdk_go"
	result, err := client.UpdateRole(roleName, args)
	if err != nil {
		fmt.Println("Update role failed", err)
	} else {
		fmt.Println("Update role success", result)
	}

	roleName := "test_role_sdk_go"
	err = client.DeleteRole(roleName)
	if err != nil {
		fmt.Println("Delete role failed", err)
	} else {
		fmt.Println("Delete role success", roleName)
	}

	result, err := client.ListRole()
	if err != nil {
		fmt.Println("List role failed", err)
	} else {
		fmt.Println("List role success", result)
	}