public class FileCenter
extends java.lang.Object
限定符和类型 | 字段和说明 |
---|---|
static int |
READ |
static int |
WRITE |
static int |
WRITE_APPEND |
static int |
WRITE_NEW |
构造器和说明 |
---|
FileCenter(java.io.File file,
int mode) |
FileCenter(java.lang.String filePath) |
FileCenter(java.lang.String filePath,
int mode) |
限定符和类型 | 方法和说明 |
---|---|
void |
close()
关闭文件流
|
void |
forEach(java.util.function.Consumer<? super java.lang.String> action) |
int |
getRowNo() |
static void |
main(java.lang.String[] args) |
void |
open()
打开文件
|
void |
open(int append) |
void |
open(int append,
java.lang.String charset)
打开文件流
|
void |
open(java.lang.String charset) |
java.lang.String |
readLine()
读取一行
|
void |
write(java.lang.String str)
追加文本内容
|
void |
writeln(java.lang.String str)
追回文本内容,并换行
|
public static final int READ
public static final int WRITE
public static final int WRITE_APPEND
public static final int WRITE_NEW
public FileCenter(java.lang.String filePath)
public FileCenter(java.lang.String filePath, int mode)
public FileCenter(java.io.File file, int mode)
public void open() throws java.lang.Exception
java.lang.Exception
- Exceptionpublic void open(int append) throws java.lang.Exception
java.lang.Exception
public void open(java.lang.String charset) throws java.lang.Exception
java.lang.Exception
public void open(int append, java.lang.String charset) throws java.lang.Exception
append
- booleanjava.lang.Exception
- Exceptionpublic void write(java.lang.String str) throws java.io.IOException
str
- Stringjava.io.IOException
- IOExceptionpublic void writeln(java.lang.String str) throws java.io.IOException
str
- Stringjava.io.IOException
- IOExceptionpublic java.lang.String readLine() throws java.io.IOException
java.io.IOException
- IOExceptionpublic void forEach(java.util.function.Consumer<? super java.lang.String> action) throws java.io.IOException
java.io.IOException
public void close()
public int getRowNo()
public static void main(java.lang.String[] args)