工具:IDEA
代码段:
//:chapter_four/src/main/java/Variableparameters.java
public class Variableparameters {
static void kebian(String...args) {
System.out.println("String...args:"+args[2]);
}
public static void main(String...args) {
for(String s:args)
System.out.println("args:"+s);
kebian("ss","sss","ssss");
kebian(new String[]{"1","2","3"});
}
}
运行结果:
一个参数:
两个参数:
三个参数:
IDEA中的“命令行参数”功能路径如图: