logger, diamond and arraylist refactoring

1 files changed, 3 insertions, 3 deletions

diff --git a/src/main/java/com/juick/server/Utils.java b/src/main/java/com/juick/server/Utils.java
index f97797d7..1968150e 100644
--- a/src/main/java/com/juick/server/Utils.java
+++ b/src/main/java/com/juick/server/Utils.java
@@ -21,7 +21,7 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
-import java.util.ArrayList;
+import java.util.List;
 
 /**
  *
@@ -29,7 +29,7 @@ import java.util.ArrayList;
  */
 public class Utils {
 
-    public static String convertArrayInt2String(ArrayList<Integer> mids) {
+    public static String convertArrayInt2String(List<Integer> mids) {
         String q = "";
         for (int i = 0; i < mids.size(); i++) {
             if (i > 0) {
@@ -40,7 +40,7 @@ public class Utils {
         return q;
     }
 
-    public static String convertArrayString2String(ArrayList<String> unames) {
+    public static String convertArrayString2String(List<String> unames) {
         String q = "";
         for (int i = 0; i < unames.size(); i++) {
             if (i > 0) {