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+package com.unissoft.utils;
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+
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+import com.fasterxml.jackson.databind.JavaType;
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+import com.fasterxml.jackson.databind.ObjectMapper;
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+import com.unissoft.webservice.model.TPoints;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import java.text.SimpleDateFormat;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+public class JsonToObjectUtils {
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+
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+ final static Logger logger = LoggerFactory.getLogger(JsonToObjectUtils.class );
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+
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+ /**
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+ * 将字符串转换成list
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+ * @param str 要转换的字符json串
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+ * @param packageName 实体的全包名称
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+ * @return list对象
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+ */
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+ public static ArrayList<Object> jsonToObjects(String str, String packageName){
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+ ArrayList<Object> object = null;
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ mapper.setDateFormat(new SimpleDateFormat("yyyyMMddHHmmss"));
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+ JavaType javaType = mapper.getTypeFactory().constructParametricType(ArrayList.class, Class.forName(packageName));
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+ object = mapper.readValue(str, javaType);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return object;
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+ }
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+ /**
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+ * 将字符串转换成list
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+ * @param str 要转换的字符json串
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+ * @param classs 实体
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+ * @return list对象
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+ */
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+ public static ArrayList<Object> jsonToObjects(String str, Class<?> classs){
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+ ArrayList<Object> object = null;
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ mapper.setDateFormat(new SimpleDateFormat("yyyyMMddHHmmss"));
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+ JavaType javaType = mapper.getTypeFactory().constructParametricType(ArrayList.class, classs);
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+ object = mapper.readValue(str, javaType);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return object;
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+ }
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+
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+ /**
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+ * 将字符串转换成单个对象
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+ * @param str 要转换的字符json串
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+ * @param packageName 实体的全包名称
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+ * @return 返回单个对象
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+ */
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+ public static Object jsonToObject(String str, String packageName){
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+ Object object = null;
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
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+ object = mapper.readValue(str, Class.forName(packageName));
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return object;
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+ }
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+ /**
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+ * 将字符串转换成单个对象
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+ * @param str 要转换的字符json串
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+ * @param classs 实体
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+ * @return 返回单个对象
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+ */
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+ public static Object jsonToObject(String str, Class<?> classs){
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+ Object object = null;
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
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+ object = mapper.readValue(str, classs);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return object;
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+ }
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+
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+ /**
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+ *
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+ * @param str json字符串
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+ * @param classs 要转换的类
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+ * @param diverse 转换的时间类型
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+ * @return
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+ */
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+ public static ArrayList<Object> jsonToObjectsDiverse(String str, Class<?> classs,String diverse){
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+ ArrayList<Object> object = null;
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ mapper.setDateFormat(new SimpleDateFormat(diverse));
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+ JavaType javaType = mapper.getTypeFactory().constructParametricType(ArrayList.class, classs);
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+ object = mapper.readValue(str, javaType);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return object;
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+ }
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+
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+ /**
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+ * list转换字符串
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+ * @param points list参数
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+ * @return
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+ */
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+ public static String listToString(List<TPoints> points){
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+ try {
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+ ObjectMapper mapper = new ObjectMapper();
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+ return mapper.writeValueAsString(points);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ logger.info("json转换异常 "+e.getMessage());
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+ }
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+ return null;
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+ }
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+}
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