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liuyingfang
2024-01-31 09:28:51 +08:00
parent 5a41510fd5
commit 69721b6040
15 changed files with 560 additions and 205 deletions
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24
eladmin-common/src/main/java/me/zhengjie/utils/ListUtil.java
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@@ -4,12 +4,13 @@ import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.*;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.apache.poi.ss.formula.functions.T;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@@ -52,4 +53,21 @@ public class ListUtil {
return integerList;
}
public static<T> String listChangeString(List<T> listString){
return listString.stream()
.map(Object::toString)
.collect(Collectors.joining(", "));
}
public static String mapToString(Map<String, String> map) {
StringBuilder sb = new StringBuilder();
for (Map.Entry<String, String> entry : map.entrySet()) {
sb.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
}
if (!map.isEmpty()) {
sb.deleteCharAt(sb.length() - 1); // 删除最后一个"&"字符
}
return sb.toString();
}
}