//API提供的标准用法,无法解决乱码问题
mWebNbPeople.loadData(url, "text/html", "UTF -8");
//以下方法可解决
mWebNbPeople.loadData(url,"text/html; charset=UTF-8", null);
mWebNbPeople.loadData(url, "text/html", "UTF -8");
mWebNbPeople.loadData(url,"text/html; charset=UTF-8", null);