JAVA String 类

常见用法

String a = new String("string");	初始化字符串
byte b[] = a.getBytes[];	字符串转字符数组
String1.equals("str2")	字符串是否相等

public	String::String()
public	String::String(String value)
public	String::String(char value[])
public	String::String(char value[], int offset, int count)
public	String::String(byte ascii[], int hibyte, int offset, int count)
public	String::String(byte ascii[], int hibyte)
public	String::String(byte bytes[], int offset, int length, String enc)
public	String::String(byte bytes[], String enc)
public	String::String(byte bytes[], int offset, int length)
public	String::String(byte bytes[])
public	String::String (StringBuffer buffer)
public int	String::length()
public char	String::charAt(int index)
public void	String::getChars(int srcBegin, int srcEnd, char dst[], int dstBegin)
public void	String::getBytes(int srcBegin, int srcEnd, byte dst[], int dstBegin)
public byte[]	String::getBytes(String enc)
public byte[]	String::getBytes()
public boolean	String::equals(Object anObject)
public boolean	String::equalsIgnoreCase(String anotherString)
public int	String::compareTo(String anotherString)
public int	String::compareTo(Object o)
public static final  Comparator CASE_INSENSITIVE_ORDER	new CaseInsensitiveComparator();
(in) public int	String::compare(Object o1, Object o2)
public int	String::compareToIgnoreCase(String str)
public boolean	String::regionMatches(int toffset, String other, int ooffset, int len)
public boolean	String::regionMatches(boolean ignoreCase, int toffset, String other, int ooffset, int len)
public boolean	String::startsWith(String prefix, int toffset)
public boolean	String::startsWith(String prefix)
public boolean	String::endsWith(String suffix)
public int	String::hashCode()
public int	String::indexOf(int ch)
public int	String::indexOf(int ch, int fromIndex)
public int	String::lastIndexOf(int ch)
public int	String::lastIndexOf(int ch, int fromIndex)
public int	String::indexOf(String str)
public int	String::indexOf(String str, int fromIndex)
public int	String::lastIndexOf(String str)
public int	String::lastIndexOf(String str, int fromIndex)
public String	String::substring(int beginIndex)
public String	String::substring(int beginIndex, int endIndex)
public String	String::concat(String str)
public String	String::replace(char oldChar, char newChar)
public String	String::toLowerCase(Locale locale)
public String	String::toLowerCase()
public String	String::toUpperCase(Locale locale)
public String	String::toUpperCase()
public String	String::trim()
public String	String::toString()
public char[]	String::toCharArray()
public static String	String::valueOf(Object obj)
public static String	String::valueOf(char data[])
public static String	String::valueOf(char data[], int offset, int count)
public static String	String::copyValueOf(char data[], int offset, int count)
public static String	String::copyValueOf(char data[])
public static String	String::valueOf(boolean b)
public static String	String::valueOf(char c)
public static String	String::valueOf(int i)
public static String	String::valueOf(long l)
public static String	String::valueOf(float f)
public static String	String::valueOf(double d)
public native String	String::intern();