6-1.txt

java入门的几个代码,很实用,初学者不可错过

import java.io.*; 
public  class StringBufferToString 
{ 
public static void  main(String args[]) 
{ 
try
{
System.out.println(“Enter Width!”)； 
int length =System.in.read(); 
StringBuffer strb=new StringBuffer(length); 
while (ch=System.in.read())!=’\n’) 
{ 
strb.append(ch) 
} 
} catch (IOExceptio e) { } 
String str=strb.toString(); 
} 
}