103 lines
3.1 KiB
Java
103 lines
3.1 KiB
Java
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package weaver.aiyh_quanshi;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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import net.sf.json.JsonConfig;
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import net.sf.json.util.JSONUtils;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Map;
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public class QsUtil {
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static JsonConfig jsonConfig = new JsonConfig();
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//设置默认忽略
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static {
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jsonConfig.setIgnoreDefaultExcludes(false);
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}
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/**
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* @brief 将JSON字符串解析成Map<String, String>类型
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* @param[in] json 需要解析的JSON字符串
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* @return Map<String, Object> 解析后的Map<String, Object>类型数据
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*/
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@SuppressWarnings("unchecked")
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public static Map<String, Object> jsonSTM(String json) {
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return (Map<String, Object>) JSONObject.fromObject(json, jsonConfig);
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}
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/**
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* @brief 转换JSON字符串成JSONObject
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* @param[in] json JSON字符串
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* @return JSONObject
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*/
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public static JSONObject jsonSTO(String json){
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return JSONObject.fromObject(json, jsonConfig);
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}
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/**
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* @brief 取得JSON字符串中key对应的JSONArray
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* @param[in] json JSON字符串
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* @param[in] key JSONArray字符串对应的key
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* @return key对应的JSONArray
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*/
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public static JSONArray jsonGetArray(String json, String key) throws Exception{
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return jsonSTO(json).getJSONArray(key);
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}
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/**
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* @brief 将Map<String, String>类型数据转换成JSON字符串
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* @param[in] map 要封装成JSON字符串的Map<String, String>类型数据
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* @return String 组装后的JSON串
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*/
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public static String jsonMTS(Map<String, Object> map) {
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return JSONObject.fromObject(map, jsonConfig).toString();
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}
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/**
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* @brief 将Object类型数据转换成JSON字符串
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* @param object 要封装成JSON的Object类型数据对象
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* @return String 组装后的JSON串
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*/
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public static String jsonOTS(Object object) {
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if (JSONUtils.isArray(object)) {
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return JSONArray.fromObject(object, jsonConfig).toString();
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}
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return JSONObject.fromObject(object, jsonConfig).toString();
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}
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/**
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* @brief 将Object类型数据组装成Map<String, String>类型数据
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* @details
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* -# 首先调用jsonOTS转换对象成JSON String类型
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* -# 再调用jsonSTM转成JSON String类型为Map<String, String>
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*
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* @param[in] object 要封装成Map<String, String>类型数据的对象
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* @return Map<String, String> 解析后的JSON数据
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*/
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@SuppressWarnings("unchecked")
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public static Map<String, Object> jsonOTM(Object object) {
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return (Map<String, Object>)JSONObject.fromObject(object, jsonConfig);
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}
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/**
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* 判断字符串是否为JSON格式
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*/
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public static boolean mayBeJSON(String jsonStr) {
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return JSONUtils.mayBeJSON(jsonStr);
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}
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public static String getStringFromDate(Date date) {
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if (date == null) return null;
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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return sdf.format(date);
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}
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public static Date addTimes(Date date, Long times) {
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if (null == date || null == times)
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return null;
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long resultTime = date.getTime() + times;
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Date resultDate = new Date(resultTime);
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return resultDate;
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}
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}
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