Java中变长参数的小例子
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public class ArgsDemo {
public static void main(String[] args) {
dosome(1,"1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1");
}
/**
* 变长参数之前可以添加若干其他参数,但是之后不能
* 再定义其他参数。
* @param a
* @param arg
*/
public static void dosome(int a,String... arg){
for(String b : arg){
System.out.println(b);
}
}
}
public static void main(String[] args) {
dosome(1,"1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1","2","3","1");
}
/**
* 变长参数之前可以添加若干其他参数,但是之后不能
* 再定义其他参数。
* @param a
* @param arg
*/
public static void dosome(int a,String... arg){
for(String b : arg){
System.out.println(b);
}
}
}
0 0
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