String的API

package API;

public class String {
    //String常用API
    
    //char charAt(int index)
    //int codePointAt(int index)
    //int offsetByCodePoints(int startIndex, int cpCount)
    //int compareTo(String other)
    //IntStream codePoints()
    //new String(int[] codePoints, int offset, int count)
    //boolean isEmpty()
    //boolean isBlank()
    //boolean equals(Object other)
    //boolean equalsIgnoreCase(String other)
    //boolean startsWith(String prefix)
    //boolean endsWith(String suffix)
    //int index0f(String str)
    //int indexOf(String str, int fromIndex)
    //int indexOf(int cp)
    //int indexOf(int cp, int fromIndex)
    //int lastIndexOf(String str)
    //int lastIndexOf(String str, int fromIndex)
    //int lastIndexOf(int cp)
    //int lastIndexOf(int cp, int fromIndex)
    //int length()
    //int codePointCount(int startIndex, int endIndex)
    //String replace(CharSequence oldString, CharSequence newString)
    //String subString(int beginIndex)
    //String subString(int beginIndex, int endIndex)
    //String toLowerCase()
    //String toUpperCase()
    //String strip()
    //String stripLeading()
    //String stripTrailing()
    //String join(CharSequence delimiter, CharSequence…elements)
}