public static void main(String[] args) throws IOException {
String source = "c:/Hello.txt";
StringReader sr = new StringReader(source);
StringTokenizer st = new StringTokenizer(new BufferedReader(sr));
List list= new ArrayList();
String s;
while (st.hasMoreElements())
{
s=st.nextToken();
list.add(s);
}
for (int i = 0; i < list.size(); i++)
System.out.println(list.get(i));
}
程序编译的时候画横线的那行会出错,不知道怎么怎么让sr转换成st对象?
String source = "c:/Hello.txt";
StringReader sr = new StringReader(source);
StringTokenizer st = new StringTokenizer(new BufferedReader(sr));
List list= new ArrayList();
String s;
while (st.hasMoreElements())
{
s=st.nextToken();
list.add(s);
}
for (int i = 0; i < list.size(); i++)
System.out.println(list.get(i));
}
程序编译的时候画横线的那行会出错,不知道怎么怎么让sr转换成st对象?
String source = "c:/Hello.txt";
BufferedReader sr = new BufferedReader(new FileReader(source));
StringBuffer str=new StringBuffer();
String curLine=null;
while((curLine=sr.readLine())!=null){
str.append(curLine+"\n");
}
StringTokenizer st = new StringTokenizer(str.toString());
List list= new ArrayList();
String s;
while (st.hasMoreElements())
{
s=st.nextToken();
list.add(s);
}
for (int i = 0; i < list.size(); i++)
System.out.println(list.get(i));
}
//new BufferedReader(sr)返回的是BufferedReader实例
//而StringTokenizer的参数需要的是一个String,所以就错了public static void main(String[] args) throws Exception {
String source = "c:/Hello.txt";
//StringReader sr = new StringReader(source);
BufferedReader bf = new BufferedReader(new FileReader(source));
for (String buf=br.readLine(); buf!=nill; buf=br.readLine()) {
StringTokenizer st = new StringTokenizer(buf); //
List list= new ArrayList();
String s;
while (st.hasMoreElements()) {
s=st.nextToken();
list.add(s);
}
for (int i = 0; i < list.size(); i++)
System.out.println(list.get(i));
}
}