yangyh的博客

public static void main(String[] args) { double d1 = 1.1D; double d2 = 2.2D; double d3 = d1+d2; System.out.println("d1+d2= "+d3); BigDecimal b1 = new BigDecima...

/** * @author yangyh * @since 2018/10/18 */@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER})@Retention(RUNTIME)@Documented@Constraint(validatedBy = ListStringLength.ListStrin...