AuthoringAction.java 文件源码

public ILamsToolService getToolService() {
if (AuthoringAction.toolService == null) {
    WebApplicationContext wac = WebApplicationContextUtils
        .getRequiredWebApplicationContext(getServlet().getServletContext());
    AuthoringAction.toolService = (ILamsToolService) wac.getBean(AuthoringConstants.TOOL_SERVICE_BEAN_NAME);
}
return AuthoringAction.toolService;
   }