public static void doesNotContain(String textToSearch, String substring) {
        doesNotContain(textToSearch, substring,
                "[Assertion failed] - this String argument must not contain the substring [" + substring + "]");
    }
@author Robert HG (254963746@qq.com) on 3/6/15.
lts-core/src/main/java/com/github/ltsopensource/core/commons/utils/Assert.java