BigDecimal bigDecimal=new BigDecimal("0.0");
BigDecimal bigDecimal1=new BigDecimal(0);
//一定要用compareTo去比较被除数是否为0,不能用equals
if (BigDecimal.ZERO.compareTo(bigDecimal)==0 || bigDecimal == null) { System.out.println("true1111"); }
- ArithmeticException BigDecimal 问题 java langarithmeticexception bigdecimal问题java bigdecimal java annotation annotationformaterror java lang bigdecimal string number java java lang numberformatexception getsystenantnames java lang module classformaterror 变量bigdecimal类型java annotation 20230707 java lang classloader 20230711 java lang nullpointerexception jfinal java lang