1. 打开JShell
cmd命令窗口中输入jshell并回车
![](https://img.haomeiwen.com/i3261475/55868bc0d4f9a59e.png)
2. 打印Hello World!
输入如下代码并回车
Sysytem.out.println(“Hello World!”);
![](https://img.haomeiwen.com/i3261475/6702652a8b60efd7.png)
3. 创建变量,进行运算,并打印
输入如下代码并回车
int a = 2;
int b = 5;
int result = a * b;
Sysytem.out.println(“结果是:”+result);
![](https://img.haomeiwen.com/i3261475/651b30d1ee622978.png)
4. 退出
输入/exit并回车
![](https://img.haomeiwen.com/i3261475/3649c86eb9dab641.png)
cmd命令窗口中输入jshell并回车
输入如下代码并回车
Sysytem.out.println(“Hello World!”);
输入如下代码并回车
int a = 2;
int b = 5;
int result = a * b;
Sysytem.out.println(“结果是:”+result);
输入/exit并回车
本文标题:Java JShell简单使用
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