天气预报的解析

public class Test {

        public static void main(String[] args) {
            String totalData = "北京,晴,10,20|南京,多云,18,27|六安,阴,12,21";

            String[] citiesData = totalData.split("\\|");
            String[] info;
            StringBuilder outData = null; 
            for(String cityData : citiesData){
                info = cityData.split(",");

                outData = new StringBuilder();
                outData.append(info[0]);
                outData.append("，");
                outData.append(info[1]);
                outData.append("。");
                outData.append("最低温度");
                outData.append(info[2]);
                outData.append("度，");
                outData.append("最高温度");
                outData.append(info[3]);
                outData.append("度。");

                System.out.println(outData.toString());
            }

        }
    }