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| package cn.emay.sdk.util;
|
| public class StringUtil {
|
| /**
| * 判断是否为空
| *
| * @param val
| * @return
| */
| public static boolean isEmpty(String val) {
| if (val == null || (val.trim()).length() == 0 || "null".equals(val.trim())) {
| return true;
| } else {
| return false;
| }
| }
|
| }
|
|
