com.alibaba.druid.util
类 StringUtils

java.lang.Object
  com.alibaba.druid.util.StringUtils

public class StringUtils
extends Object

作者：

sandzhang

构造方法摘要

StringUtils()

方法摘要

static boolean	equals(String a, String b)
static boolean	equalsIgnoreCase(String a, String b)
static boolean	isEmpty(String value)
static int	lowerHashCode(String text)
static Integer	stringToInteger(String in)
static String	subString(String src, String start, String to) Example: subString("abcd","a","c")="b"
static Integer	subStringToInteger(String src, String start, String to) Example: subString("12345","1","4")=23

从类 java.lang.Object 继承的方法

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

构造方法详细信息

StringUtils

public StringUtils()

方法详细信息

subStringToInteger

public static Integer subStringToInteger(String src,
                                         String start,
                                         String to)

Example: subString("12345","1","4")=23

参数：

src -

start -

to -

返回：

subString

public static String subString(String src,
                               String start,
                               String to)

Example: subString("abcd","a","c")="b"

参数：

src -

start - null while start from index=0

to - null while to index=src.length

返回：

stringToInteger

public static Integer stringToInteger(String in)

参数：

in -

返回：

equals

public static boolean equals(String a,
                             String b)

equalsIgnoreCase

public static boolean equalsIgnoreCase(String a,
                                       String b)

isEmpty

public static boolean isEmpty(String value)

lowerHashCode

public static int lowerHashCode(String text)