Java substring()

Java String [Java String]Java String

substring() 

public String substring(int beginIndex)



public String substring(int beginIndex, int endIndex)

  • beginIndex -- , 0

  • endIndex --

java-substring-20201208.png [java-substring-20201208.png]

public class RunoobTest { public static void main(String args[]) { String Str = new String("This is text"); System.out.print(" :" ); System.out.println(Str.substring(4) ); System.out.print(" :" ); System.out.println(Str.substring(4, 10) ); } }

 : is text
 : is te

Java String [Java String]Java String