import java.io.*;
class FileDemo
{
public static void main(String[] args)
{
consMethod();
}
public static void consMethod()
{
File f1=new File("a.txt");
File f2=new File("c:\\abc","b.txt");
File d=new File("c:\\abc");
File f3=new File(d,"c.txt");
sop("f1:"+f1);
sop("f2:"+f2);
sop("f3:"+f3);
File f4=new File("c:"+File.separator+"abc"+File.separator+"zzz"+File.separator+"a.txt");
}
public static void sop(Object obj)
{
System.out.println(obj);
}
}
为什么要在主函数下面写consMethod();方法,为什么又会用到public static void consMethod()一切都是算计
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