fix: msg不允许为空

wl

2022-12-23 b680856aa7a5c7225fae1ea81f2706f10437f373

 src/test/java/com/example/jz/JzApplicationTests.java

@@ -22,7 +22,7 @@

    @Test
    void test() {
        System.out.println(defaultPwdEncoder.encode("123456"));
        System.out.println(defaultPwdEncoder.encode("qyjz2022!@#"));
    }

}