cn.eppdev.jee.utils

Class StringUtils

java.lang.Object

cn.eppdev.jee.utils.StringUtils

public class StringUtils
extends Object

字符串的一些格式化操作

Author:

fan.hao

Constructor Summary

Constructors

Constructor and Description
StringUtils()

Method Summary

Modifier and Type	Method and Description
static String	firstLower(String str) 将输入的字符串的首字母变成小写
static String	firstUpper(String str) 将输入的字符串的首字母变成大写
static boolean	isBlank(String str) 判断字符串是否为空值
static boolean	isNotBlank(String str) 判断字符串是否为非空值
static String	removeBefore(String content, String toRemove) 将前面的删除
static String	removeBeforeAndEnd(String content, String toRemove) 将前后的某字符删除
static String	removeEnd(String content, String toRemove) 将后面的删除

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

firstUpper

public static String firstUpper(String str)

将输入的字符串的首字母变成大写

Parameters:

str - 输入的字符串

Returns:

将str的首字母转换成为大写后的结果

firstLower

public static String firstLower(String str)

将输入的字符串的首字母变成小写

Parameters:

str - 输入的字符串

Returns:

将str的首字母转换成为小写后的结果

removeEnd

public static String removeEnd(String content,
                               String toRemove)

将后面的删除

Parameters:

content -

toRemove -

Returns:

removeBefore

public static String removeBefore(String content,
                                  String toRemove)

将前面的删除

Parameters:

content -

toRemove -

Returns:

removeBeforeAndEnd

public static String removeBeforeAndEnd(String content,
                                        String toRemove)

将前后的某字符删除

Parameters:

content -

toRemove -

Returns:

isBlank

public static boolean isBlank(String str)

判断字符串是否为空值

Parameters:

str -

Returns:

isNotBlank

public static boolean isNotBlank(String str)

判断字符串是否为非空值

Parameters:

str -

Returns: