贡献值(修正sql)

src/com/hellogithub/dao/UserDao.java

@@ -201,23 +201,18 @@ public class UserDao {
         Connection conn = null;
         PreparedStatement preparedStatement = null;
         ResultSet rs = null;
-        String sql = "SELECT * FROM `user` t1,article t2 WHERE t1.userId = t2.userId AND t1.userId = ? and isValid = 1";
+        String sql = "SELECT * FROM `user` WHERE userName = ? AND isValid = 1;";
         int Value = 0;
         try{
             conn = JdbcUtils.getConnection();
             preparedStatement = conn.prepareStatement(sql);
             preparedStatement.setString(1, name);
             rs = preparedStatement.executeQuery();
-            if(rs.next()){
+
-                while(rs.next()){
+            while(rs.next()){
-                    int projectNum = rs.getInt(6);
+                Value = rs.getInt(8);
-                    Value = Value+projectNum;
+            }return Value;
-                    Value++;
+
-                }
-                return Value;
-            }else{
-                return 0;
-            }
         }catch(Exception e){
             e.printStackTrace();
         }finally {