改用TreeSet

designer-base/src/main/java/com/fr/design/gui/itree/filetree/EnvFileTree.java

@@ -13,6 +13,9 @@ import com.fr.stable.CoreConstants;
 import com.fr.stable.StableUtils;
 import com.fr.workspace.WorkContext;
 
+import java.util.Comparator;
+import java.util.Set;
+import java.util.TreeSet;
 import javax.swing.BorderFactory;
 import javax.swing.JTree;
 import javax.swing.tree.DefaultTreeCellRenderer;
@@ -21,7 +24,6 @@ import javax.swing.tree.TreePath;
 import java.awt.Color;
 import java.awt.Component;
 import java.io.File;
-import java.util.ArrayList;
 import java.util.Arrays;
 
 /*
@@ -199,15 +201,33 @@ public class EnvFileTree extends RefreshableJTree {
 
         // 用FileNodeFilter过滤一下
         if (filter != null) {
-            java.util.List<FileNode> tList = new ArrayList<FileNode>();
+            Set<FileNode> tSet = new TreeSet<FileNode>(new Comparator<FileNode>() {
+                private boolean isNull(FileNode node) {
+                    return node == null || node.getName() == null;
+                }
+
+                @Override
+                public int compare(FileNode o1, FileNode o2) {
+                    if (isNull(o1) && !isNull(o2)) {
+                        return 1;
+                    }
+                    if (!isNull(o1) && isNull(o2)) {
+                        return -1;
+                    }
+                    if (isNull(o1) && isNull(o2)) {
+                        return 0;
+                    }
+                    return o1.getName().compareTo(o2.getName());
+                }
+            });
             for (int i = 0; i < resFns.length; i++) {
                 // war包部署下会生成两份classes目录，需要去重一下
-                if (filter.accept(resFns[i]) && !tList.contains(resFns[i])) {
-                    tList.add(resFns[i]);
+                if (filter.accept(resFns[i])) {
+                    tSet.add(resFns[i]);
                 }
             }
 
-            resFns = tList.toArray(new FileNode[tList.size()]);
+            resFns = tSet.toArray(new FileNode[tSet.size()]);
         }
 
         Arrays.sort(resFns, new FileNodeComparator(FRContext.getFileNodes().getSupportedTypes()));