UserInfo { @Override public String toString() { return "UserInfo{" + "userid='" + userid + '\'' + ", username='" + username + '\'' + ", password='" + password + '\'' + ", nickname='" + nickname + '\'' + ", signuptime='" + signuptime + '\'' + '}'; }  @Override String toString(); public String userid; public String username; public String password; public String nickname; public String signuptime; }
@Test public void testToString() throws Exception { }