强制类型转换：代码 需要进行格式特殊处理，不能自动完成，范围小的类型 范围小的变量名=（范围小的类型）原本范围大的数据
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- 03.计算机存储单元.flv
- 04.命令提示符_基本介绍.fl...
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- Java基础课件下载
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- day01.复习简单方法的使用....
- day02.方法的定义格式.fl...
- day03.方法的三种调用格式....
- day04.方法的调用流程图解....
- day05.对比有参数和无参数....
- day06.方法练习1_比较两个...
- day07.方法练习2_求出1到...
- day08.方法练习3_打印指定...
- day09.对比有返回值和无返回...
- day10.方法的注意事项.fl...
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- day01.方法重载的基本使用....
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- day03.重载练习1_四种不同...
- day04.重载练习2_判断方法...
- day05.重载练习3_实现重载...
- day01.jdk9的JShel...
- day02.编译器的两点优化.f...
- day01.循环结构_循环概述与...
- day02.循环结构_for循环...
- day03.循环结构_while...
- day04.循环结构_do-wh...
- day05.三种循环的区别.fl...
- day06.循环控制_break...
- day07.循环控制_conti...
- day08.死循环.flv
- day09.循环嵌套.flv
- day10.练习_用循环求出1-...
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