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public void fileScan() throws IOException
{
int length=0,i=0;
FileReader fre=new FileReader(sourFile);
BufferedReader bre=new BufferedReader(fre);
while(bre.readLine()!=null)
{
length++;
}
fileContent=new String[length];
bre.close();
bre=new BufferedReader(new FileReader(sourFile));
for(i=0;i<length;i++)
{
fileContent[i]=bre.readLine();
}
bre.close();
}
然后通过 conten[i].toCharArray 生成的如上字符数组
var i,sum:integer;
flag:boolean;
begin
i:=0;
sum:=0;
while(i<10)
begin
sum:=sum+i;
i:=i+1;
end
end
public void fileScan() throws IOException
{
List<String> lines = new ArrayList<>();
String line;
FileReader fre=new FileReader(sourFile);
BufferedReader bre=new BufferedReader(fre);
while((line = bre.readLine())!=null)
{
lines.add(line)
}
bre.close();