String result;
InputStream in;
in =mContext.getAssets().open("customer_name.cfg");//获取到输入流
Properties props=new Properties();
props.load(in);
result=props.getProperty("key");//key是键
result=new String(result.getBytes("ISO-8859-1"), "utf-8");//这一句是重点
System.out.println(result);