程序包 org.tio.utils.jfinal

类 P

java.lang.Object

org.tio.utils.jfinal.P

public class P
extends Object

P. P can load properties file from CLASSPATH or File object.

方法概要

修饰符和类型	方法	说明
static Prop	append(File file)
static Prop	append(File file, String encoding)
static Prop	append(String fileName)
static Prop	append(String fileName, String encoding)
static Prop	append(Prop prop)
static Prop	appendIfExists(File file)
static Prop	appendIfExists(File file, String encoding)
static Prop	appendIfExists(String fileName)
static Prop	appendIfExists(String fileName, String encoding)
static void	clear()
static boolean	containsKey(String key)
static String	get(String key)
static String	get(String key, String defaultValue)
static Boolean	getBoolean(String key)
static Boolean	getBoolean(String key, Boolean defaultValue)
static Integer	getInt(String key)
static Integer	getInt(String key, Integer defaultValue)
static Long	getLong(String key)
static Long	getLong(String key, Long defaultValue)
static Prop	getProp()
static Prop	getProp(String fileName)
static Prop	use(File file)	Using the properties file bye File object.
static Prop	use(File file, String encoding)	Using the properties file bye File object.
static Prop	use(String fileName)	Using the properties file.
static Prop	use(String fileName, String encoding)	Using the properties file.
static Prop	useless(String fileName)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

use

public static Prop use(String fileName)

Using the properties file. It will loading the properties file if not loading.

另请参阅:

• use(String, String)

use

public static Prop use(String fileName,
 String encoding)

Using the properties file. It will loading the properties file if not loading.

Example:
P.use("config.txt", "UTF-8");
P.use("other_config.txt", "UTF-8");

String userName = P.get("userName");
String password = P.get("password");

userName = P.use("other_config.txt").get("userName");
password = P.use("other_config.txt").get("password");

P.use("com/jfinal/config_in_sub_directory_of_classpath.txt");

参数:

fileName - the properties file's name in classpath or the sub directory of classpath

encoding - the encoding

use

public static Prop use(File file)

Using the properties file bye File object. It will loading the properties file if not loading.

另请参阅:

• use(File, String)

use

public static Prop use(File file,
 String encoding)

Using the properties file bye File object. It will loading the properties file if not loading.

Example:
P.use(new File("/var/config/my_config.txt"), "UTF-8");
Strig userName = P.use("my_config.txt").get("userName");

参数:

file - the properties File object

encoding - the encoding

useless

public static Prop useless(String fileName)

clear

public static void clear()

append

public static Prop append(Prop prop)

append

public static Prop append(String fileName,
 String encoding)

append

public static Prop append(String fileName)

appendIfExists

public static Prop appendIfExists(String fileName,
 String encoding)

appendIfExists

public static Prop appendIfExists(String fileName)

append

public static Prop append(File file,
 String encoding)

append

public static Prop append(File file)

appendIfExists

public static Prop appendIfExists(File file,
 String encoding)

appendIfExists

public static Prop appendIfExists(File file)

getProp

public static Prop getProp()

getProp

public static Prop getProp(String fileName)

get

public static String get(String key)

get

public static String get(String key,
 String defaultValue)

getInt

public static Integer getInt(String key)

getInt

public static Integer getInt(String key,
 Integer defaultValue)

getLong

public static Long getLong(String key)

getLong

public static Long getLong(String key,
 Long defaultValue)

getBoolean

public static Boolean getBoolean(String key)

getBoolean

public static Boolean getBoolean(String key,
 Boolean defaultValue)

containsKey

public static boolean containsKey(String key)