|
@@ -0,0 +1,130 @@
|
|
|
+package com.hssx.cloudmodel.util;
|
|
|
+
|
|
|
+import java.lang.reflect.Field;
|
|
|
+import java.util.ArrayList;
|
|
|
+import java.util.HashSet;
|
|
|
+import java.util.List;
|
|
|
+/**
|
|
|
+ * Author: 吴涛涛 cuiyi@itany.com
|
|
|
+ * Date : 2019 - 07 - 25 16:56
|
|
|
+ * Description:<描述>处理字符串转成集合的
|
|
|
+ * Version: 1.0
|
|
|
+ */
|
|
|
+
|
|
|
+public class ListUtil {
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param idStr 1,2,3,4,5字符串
|
|
|
+ * @return List<Long>
|
|
|
+ */
|
|
|
+ public static List<Long> convertIdsArrayToList(String idStr) {
|
|
|
+ String[] array = idStr.split(",");
|
|
|
+ List<Long> ids = new ArrayList<Long>();
|
|
|
+ for (String a : array) {
|
|
|
+ if (a != null && a.length() > 0) {
|
|
|
+ ids.add(Long.valueOf(a));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ids;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Long
|
|
|
+ * @param idStr 1,2,3,4,5字符串
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public static List<String> convertLongIdsArrayToList(String idStr) {
|
|
|
+ String[] array = idStr.split(",");
|
|
|
+ List<String> ids = new ArrayList<String>();
|
|
|
+ for (String a : array) {
|
|
|
+ if (a != null && a.length() > 0) {
|
|
|
+ ids.add(a);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ids;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static List<Integer> extractIdFromList(List object, String key) {
|
|
|
+ List<Integer> list = new ArrayList<Integer>();
|
|
|
+ for (Object obj : object) {
|
|
|
+ // 得到类对象
|
|
|
+ Class userCla = (Class) obj.getClass();
|
|
|
+ /* 得到类中的所有属性集合 */
|
|
|
+ Field[] fs = userCla.getDeclaredFields();
|
|
|
+ for (int i = 0; i < fs.length; i++) {
|
|
|
+ Field f = fs[i];
|
|
|
+ f.setAccessible(true); // 设置些属性是可以访问的
|
|
|
+ try {
|
|
|
+ if (f.getName().equals(key)) {
|
|
|
+ list.add((Integer)f.get(obj));
|
|
|
+ }
|
|
|
+ } catch (IllegalArgumentException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ } catch (IllegalAccessException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return list;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ public static List<String> extractNameFromList(List object, String key) {
|
|
|
+ List<String> list = new ArrayList<String>();
|
|
|
+ for (Object obj : object) {
|
|
|
+ // 得到类对象
|
|
|
+ Class userCla = (Class) obj.getClass();
|
|
|
+ /* 得到类中的所有属性集合 */
|
|
|
+ Field[] fs = userCla.getDeclaredFields();
|
|
|
+ for (int i = 0; i < fs.length; i++) {
|
|
|
+ Field f = fs[i];
|
|
|
+ f.setAccessible(true); // 设置些属性是可以访问的
|
|
|
+ try {
|
|
|
+ if (f.getName().equals(key)) {
|
|
|
+ list.add((String)f.get(obj));
|
|
|
+ }
|
|
|
+ } catch (IllegalArgumentException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ } catch (IllegalAccessException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return list;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static List<Integer> addList(String ids,List<Integer> idList){
|
|
|
+ String[] joinStr = ids.split(",");
|
|
|
+ boolean isCf = false;
|
|
|
+ for(String id : joinStr){
|
|
|
+ if (id != null && id.length() > 0) {
|
|
|
+ for(int i = 0;i<idList.size();i++){
|
|
|
+ if(Integer.valueOf(id).intValue() != idList.get(i).intValue()){
|
|
|
+ isCf = false;
|
|
|
+ }else{
|
|
|
+ isCf = true;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(!isCf){
|
|
|
+ idList.add(Integer.valueOf(id));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return idList;
|
|
|
+ }
|
|
|
+
|
|
|
+ //去重
|
|
|
+ public static List removeDuplicateData(List list) {
|
|
|
+ HashSet set = new HashSet();
|
|
|
+ set.addAll(list);
|
|
|
+ list.clear();
|
|
|
+ list.addAll(set);
|
|
|
+ return list;
|
|
|
+ }
|
|
|
+
|
|
|
+ public static void main(String[] args) {
|
|
|
+ String str = "123|456";
|
|
|
+ System.out.println(str.contains("|"));
|
|
|
+ }
|
|
|
+}
|