Commit bb6dbc52 authored by 曲欣红's avatar 曲欣红

1

parent ad14e341
...@@ -10,6 +10,7 @@ import java.io.UnsupportedEncodingException; ...@@ -10,6 +10,7 @@ import java.io.UnsupportedEncodingException;
import java.io.Writer; import java.io.Writer;
import java.security.MessageDigest; import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException; import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collection; import java.util.Collection;
import java.util.Comparator; import java.util.Comparator;
...@@ -1137,4 +1138,9 @@ public class StringUtil { ...@@ -1137,4 +1138,9 @@ public class StringUtil {
return filePath.matches("^.+\\.(?i)(xlsx)$"); return filePath.matches("^.+\\.(?i)(xlsx)$");
} }
public static String getRandomNum(){
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
return sdf.format(new Date())+StringUtil.getRandom(4);
}
} }
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