import java.math.BigDecimal; import java.math.BigInteger; public class MathUtils { public static BigDecimal getBigDecimal( Object value ) { BigDecimal ret = null; if( value != null ) { if( value instanceof BigDecimal ) { ret = (BigDecimal) value; } e
项目中遇到读取Excel文件里面的数据转为金额的情况,为了程序更加的健壮,进行处理如下: import java.math.BigDecimal; import java.math.BigInteger; public class MathUtils { public static BigDecimal getBigDecimal( Object value ) { BigDecimal ret = null; if( value != null ) { if( value instanceof
Java Object Clone User user = new User(); user.setName("tom"); User user1 = new User(); user1.setName("jerry"); List<User> list = new ArrayList<>(); list.add(user1); user.setChildren(list); user.setUser(user1); System.out.p