Java读取整个文本文件内容

阅读 65

2022-06-24

private String getFileDataStr( String filePath )
{
File file = new File( filePath );
if( !file.exists() )
{
log.error( "文件不存在!filePath=" + filePath );
return null;
}

try
{
FileReader fileReader = new FileReader(file);
BufferedReader reader = new BufferedReader(fileReader);
StringBuilder stringBuilder = new StringBuilder();
String line;
while(( line = reader.readLine() ) != null )
{
stringBuilder.append( line ).append( '\n' );
}
reader.close();
return stringBuilder.toString();
}
catch( Exception e )
{
e.printStackTrace();
return null;
}
}

精彩评论(0)

0 0 举报