Merge PR infinilabs#835

Author: livelxw

src/main/java/org/wltea/analyzer/core/AnalyzeContext.java

@@ -26,11 +26,7 @@
 
 import java.io.IOException;
 import java.io.Reader;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 import org.wltea.analyzer.cfg.Configuration;
 import org.wltea.analyzer.dic.Dictionary;
@@ -72,7 +68,7 @@ class AnalyzeContext {
     //LexemePath位置索引表
     private Map<Integer , LexemePath> pathMap;    
     //最终分词结果集
-    private LinkedList<Lexeme> results;
+    private TreeSet<Lexeme> results;
 	//分词器配置项
 	private Configuration cfg;
 
@@ -83,7 +79,7 @@ public AnalyzeContext(Configuration configuration){
     	this.buffLocker = new HashSet<String>();
     	this.orgLexemes = new QuickSortSet();
     	this.pathMap = new HashMap<Integer , LexemePath>();    	
-    	this.results = new LinkedList<Lexeme>();
+    	this.results = new TreeSet<Lexeme>();
     }
 
     int getCursor(){
@@ -361,7 +357,7 @@ private void compound(Lexeme result){
 		if(!this.results.isEmpty()){
 
 			if(Lexeme.TYPE_ARABIC == result.getLexemeType()){
-				Lexeme nextLexeme = this.results.peekFirst();
+				Lexeme nextLexeme = this.results.first();
 				boolean appendOk = false;
 				if(Lexeme.TYPE_CNUM == nextLexeme.getLexemeType()){
 					//合并英文数词+中文数词
@@ -378,7 +374,7 @@ private void compound(Lexeme result){
 
 			//可能存在第二轮合并
 			if(Lexeme.TYPE_CNUM == result.getLexemeType() && !this.results.isEmpty()){
-				Lexeme nextLexeme = this.results.peekFirst();
+				Lexeme nextLexeme = this.results.first();
 				boolean appendOk = false;
 				 if(Lexeme.TYPE_COUNT == nextLexeme.getLexemeType()){
 					 //合并中文数词+中文量词