为什么我报错了 倒入之后测试报错要怎么处理啊MD5/MD5Util

1 ‌error: java.lang.NoClassDefFoundError: Failed resolution of: Lcn/mtjsoft/lib_encryption/MD5/MD5Util;‌
17:17:49.352 at pages/myhome/myhome.uvue:197:7
17:17:49.352 195| methods: {
17:17:49.352 196| testMD5() {
17:17:49.352 197| const md5 = md5Sync("76788382838u3uu")
17:17:49.352 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
17:17:49.352 198| console.log("sfssff md5= ",md5);
17:17:49.352 199| },