|
查找jdk it@it:~/demo/java$ sudo apt-cache search jdk default-jdk - Standard Java or Java compatible Development Kit 安装 it@it:~/demo/java$ sudo apt-get install default-jdk 示例代码 复制代码 it@it:~/demo/java$ cat Welcome.java public class Welcome { public static void main(String[] args) { String greeting = "Welcome to Core Java!"; System.out.println(greeting); } } 复制代码 编译，执行 it@it:~/demo/java$ javac Welcome.java it@it:~/demo/java$ java Welcome Welcome to Core Java! (责任编辑：IT) |