### Question:
EmptyAndNullStringValueBean { @Override public String toString() { return "EmptyAndNullStringValueBean{" + "nullValue='" + nullValue + '\'' + ", emptyValue='" + emptyValue + '\'' + '}'; }  void setNullValue(String nullValue); void setEmptyValue(String emptyValue); @Override String toString();  }### Answer:
@Test public void testToString() throws Exception { EmptyAndNullStringValueBean emptyAndNullStringValueBean = getBean(EmptyAndNullStringValueBean.class); System.out.println(PrintUtil.formatTestResult(emptyAndNullStringValueBean)); }