常见的几种异常类型,希望对您能有所帮助

本文详细介绍了多种常见的异常类型及其说明,包括算数错误、数组下标越界、空指针异常等,帮助开发者理解并避免这些错误。

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                               异常类型                                                                    说明            

                                                    Exception                                                                                                                        异常层次结构的父类
                                                   ArithmeticException                                                                                                     算数错误情形,如以0作为除数
                                                   ArrayIndexoutofBoundsException                                                                            数组下标越界
                                                   NullpointerException                                                                                                    尝试访问null对象成员
                                                   ClassNotFoundException                                                                                           不能加载所需的类
                                                   lllegalArgumentException                                                                                           方法接受非法参数
                                                  Class Cast Exception                                                                                                   对象强制类型转换出错
                                                  NumberFormat  Exception                                                                                          数据格式转化异常。如把“aaaaa””转成数字



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