¼Ò¼³ java.lang ¼Ò½ºÄڵ堠StringBuffer  02. charAt  

StringBufferÀÇ ¹®ÀÚ¿­À» charÀÇ ¹è¿­ÇüÀ¸·Î º¹»çÇÏ´Â ¿¹Á¦

TestSBcharAt.java

public class TestSBcharAt {
  
public static void 
main(String args[]) {
    StringBuffer str = 
new StringBuffer("Jabook"
);
    
char[] charArray = new char[6
];

    
char c = str.charAt(3
);
    str.getChars(
05, charArray, 0
);
    str.setCharAt(
0'j'
);

    System.out.println(
"character at index 3 is " 
+ c);
    System.out.println(
"the first character in charArray is " 
                       
+ charArray[0
]);
    System.out.println(
"The new StringBuffer string is " 
+ str);
  } 
}

C:\javaExample\StringBuffer>javac TestSBcharAt.java
C:\javaExample\StringBuffer>java TestSBcharAt
character at index 3 is o
the first character in charArray is J
The new StringBuffer string is jabook

StringBufferÀÇ ¹®ÀÚ¿­À» getChars()¸¦ ÀÌ¿ëÇÏ¿© charÀÇ ¹è¿­ÇüÀ¸·Î º¹»çÇÒ ¼ö ÀÖ´Ù.



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