View Compilation Error

0_0_20086668_24322\Main.java:51: 错误: 需要class, interface或enum
	public void trieTreeTest2(){
	       ^
0_0_20086668_24322\Main.java:64: 错误: 需要class, interface或enum
        String[] prefix={
        ^
0_0_20086668_24322\Main.java:70: 错误: 需要class, interface或enum
        TrieTree tree = new TrieTree();
        ^
0_0_20086668_24322\Main.java:71: 错误: 需要class, interface或enum
        TrieTreeNode root=tree.new TrieTreeNode();
        ^
0_0_20086668_24322\Main.java:73: 错误: 需要class, interface或enum
        for (String s : strs) {
        ^
0_0_20086668_24322\Main.java:75: 错误: 需要class, interface或enum
        }
        ^
0_0_20086668_24322\Main.java:79: 错误: 需要class, interface或enum
            System.out.println(pre+" "+num);
            ^
0_0_20086668_24322\Main.java:80: 错误: 需要class, interface或enum
        }
        ^
8 个错误