public class Test {
public static void main(String[] args) throws IOException {
String jText = "{city:'上海',tqInfo:[{ymd:'2018-10-01',bWendu:'23℃',yWendu:'14℃',tianqi:'多云~晴',fengxiang:'西北风',fengli:'4-5级',aqi:'49',aqiInfo:'优',aqiLevel:'1'},{ymd:'2018-10-02',bWendu:'25℃',yWendu:'18℃',tianqi:'多云',fengxiang:'西北风',fengli:'1-2级',aqi:'49',aqiInfo:'优',aqiLevel:'1'},{}],maxWendu:'27(2018-10-04)',minWendu:'12(2018-10-27)',avgbWendu:'23',avgyWendu:'16',maxAqi:'97',minAqi:'30',avgAqi:'49',maxAqiInfo:'空气良',maxAqiDate:'10月24日',maxAqiLevel:'2',minAqiInfo:'空气优',minAqiDate:'10月22日',minAqiLevel:'1'}";
JSONObject json = JSONObject.fromObject(jText);
JSONArray tqInfo = json.getJSONArray("tqInfo");
for (Object j : tqInfo) {
JSONObject dayW = (JSONObject) j;
String ymd = (String) dayW.get("ymd");
String bWendu = (String) dayW.get("bWendu");
String yWendu = (String) dayW.get("yWendu");
String tianqi = (String) dayW.get("tianqi");
String fengxiang = (String) dayW.get("fengxiang");
String fengli = (String) dayW.get("fengli");
String aqi = (String) dayW.get("aqi");
String aqiInfo = (String) dayW.get("aqiInfo");
String aqiLevel = (String) dayW.get("aqiLevel");
System.out.println(ymd + " " + bWendu + " " + yWendu + " " + tianqi + " " + fengxiang + " " + fengli + " " + aqi + " " + aqiInfo + " " + aqiLevel);
}
}
}