Java String getChars方法示例.

import java.io.*;

public class Test {

   public static void main(String args[]) {

      String Str1 = new String("Welcome to codingdict.com");

      char[] Str2 = new char[7];

      try {

         Str1.getChars(2, 9, Str2, 0);

         System.out.print("Copied Value = " );

         System.out.println(Str2 );

      } catch ( Exception ex) {

         System.out.println("Raised exception...");

      }

   }

}