import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jeasy.analysis.MMAnalyzer;
public static String readFiles(String file) throws FileNotFoundException, IOException {
StringBuffer sb = new StringBuffer();
InputStreamReader is = new InputStreamReader(new FileInputStream(file), "UTF-8");
BufferedReader br = new BufferedReader(is);
String line = br.readLine();
while (line != null) {
sb.append(line).append("\r\n");
line = br.readLine();
}
br.close();
return sb.toString();
}
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jeasy.analysis.MMAnalyzer;
public static String readFiles(String file) throws FileNotFoundException, IOException {
StringBuffer sb = new StringBuffer();
InputStreamReader is = new InputStreamReader(new FileInputStream(file), "UTF-8");
BufferedReader br = new BufferedReader(is);
String line = br.readLine();
while (line != null) {
sb.append(line).append("\r\n");
line = br.readLine();
}
br.close();
return sb.toString();
}
读写是配对一起使用的
首先你用节点流读取file 此流为字节流,然后用UTF-8把这些字节转换为人可以看得懂的字符,然后系统去查UTF-8的码表,发现有些字节码表没有显示出来所以就是乱码,如果你的文件是以UTF-8的格式写进去的,那就不会乱码了