Index: forgon-tools/src/main/java/com/forgon/tools/string/StringTools.java =================================================================== diff -u -r13792 -r14325 --- forgon-tools/src/main/java/com/forgon/tools/string/StringTools.java (.../StringTools.java) (revision 13792) +++ forgon-tools/src/main/java/com/forgon/tools/string/StringTools.java (.../StringTools.java) (revision 14325) @@ -278,5 +278,19 @@ } return result; } - + + /** + * 如果num是空或者是0,则返回空字符串 + * @param num 要进行处理的数字 + * @return + */ + public static String handleNullOrZero(Integer num){ + String result = ""; + if (num != null){ + result = 0 == num ? "" : num.toString(); + } + return result; + } + + }