TestInput.java文件:
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
class TestInput{
public String getContent(String path) throws IOException{
BufferedReader br=new BufferedReader(new FileReader(path));
String str="";
String r=br.readLine();
while(r!=null){
str+=r;
r=br.readLine();
}
return str;
}
}
主文件input.java:
import java.io.IOException;
class input{
public static void main (String args[]) throws IOException{
TestInput ti = new TestInput();
String value = ti.getContent("d:\\test.txt");
System.out.println(value);
}
}
直接用java自带的输入输出流即可完成 ,