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+// https://leetcode-cn.com/problems/group-anagrams/%0Aclass Solution %7B%0A    public List%3CList%3CString%3E%3E groupAnagrams(String%5B%5D strs) %7B%0A        Map%3CString, List%3CString%3E%3E srcMap = new HashMap%3C%3E();%0A        List%3CString%3E combs = null;%0A        for (String s : strs) %7B%0A            String src = getSrc(s);%0A            combs = srcMap.get(src);%0A            if (null == combs) %7B%0A                combs = new LinkedList%3C%3E();%0A                srcMap.put(src, combs);%0A            %7D%0A            combs.add(s);%0A        %7D%0A%0A        List%3CList%3CString%3E%3E res = new LinkedList%3C%3E();%0A        for (List%3CString%3E strList : srcMap.values()) %7B%0A            res.add(strList);%0A        %7D%0A        return res;%0A    %7D%0A%0A    private String getSrc(String s) %7B%0A        char%5B%5D arr = s.toCharArray();%0A        // System.out.println(Arrays.toString(arr));%0A        Arrays.sort(arr);%0A        // System.out.println(Arrays.toString(arr));%0A        return new String(arr);%0A    %7D%0A%7D%0A

Create GroupAnagrams.java