CAT依赖版本问题

commons-web/src/main/java/com/yihu/ehr/controller/EnvelopRestEndPoint.java

@@ -156,7 +156,7 @@ public class EnvelopRestEndPoint extends BaseRestEndPoint {
     * @return
     */
    protected String getRandomString(int length) {
        String str = "abcdefghijklmnopkrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
        String str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
        StringBuilder builder = new StringBuilder();
        Random random = new Random();
        for (int i = 0; i < length; i++) {