在java定义的文件中怎样，把从文件中拿出的字符串，进行比较呢？怎么很好的处里那个字符串呢？

Question

如题所述

Answer 1

File file = new File ("文件地址");
FileInputStream fis = null;
InputStreamReader isr = null;
BufferedReader br =null;
String line = null;
try {
fis = new FileInputStream(file);
isr = new InputStreamReader(fis);
br = new BufferedReader(isr);
while((line = br.readLine())!= null){
line.trim().equals("需要比较的内容");

Answer 2

用equals()来进行比较。