打印txt文件信息

朱雀 2022-08-13 01:58 172阅读 0赞

package test;  
  
import java.io.BufferedReader;  
import java.io.File;  
import java.io.FileReader;  
  
public class PrintWelcome \{  
      
  
  private static void printWelcome(String welcomeFileName)  
  \{  
    String FS = System.getProperty("file.separator");  
    String welcomeFile = welcomeFileName;  
    File file = new File(welcomeFile);  
    try  
    \{  
      FileReader fileReader = new FileReader(file);  
      BufferedReader br = new BufferedReader(fileReader);  
      StringBuffer sb = new StringBuffer(100);  
  
      boolean firstLine = true;  
      String str;  
      while ((str = br.readLine()) != null)  
      \{  
        //String str;  
        if (firstLine)  
        \{  
          sb.append(str);  
          firstLine = false;  
        \}  
        else  
        \{  
          sb.append("\\n").append(str);  
        \}  
      \}  
      System.out.println(sb.toString());  
      br.close();  
      fileReader.close();  
    \}  
    catch (Exception e)  
    \{  
      System.out.println("Read welcome file error:" + e.getMessage());  
    \}  
  \}  
   
  public static void main(String\[\] args) throws Exception  
  \{  
      String welcomeFile = "D:\\\\tomcat\_portal\\\\bin\\\\portalMS\\\\conf\\\\welcome.txt";  
      printWelcome( welcomeFile);  
  \}  
  
\}

====================================  
||   S S S S   DDDD     PPPPP     ||  
||   S         D   D    P    P    ||  
||   S         D    D   P     P   ||  
||   S S S S   D    D   P    P    ||  
||         S   D    D   PPPPP     ||  
||         S   D   D    P         ||  
||   S S S S   DDDD     P         ||  
====================================