我使用来自 android 开发站点的这段代码来实现搜索栏,但我得到红色错误行,上面写着Unreachable code,唯一的解决方法是删除代码行。我不确定这里有什么问题。
// Get the SearchView and set the searchable configuration
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) menu.findItem(R.id.menu_search).getActionView();
// Assumes current activity is the searchable activity
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
searchView.setIconifiedByDefault(false);
// Do not iconify the widget; expand it by default
给我的行errors
是:
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);