Á¶°ÇÀÇ ¾ÕµÚ¸¦ ¹Ù²Ù°í return ¹®À» Ãß°¡ÇϽʽÿÀ.
Martin Fowler´Â ¸®ÆÑÅ丵¿¡¼ ´ÙÀ½ ¼Ö·ç¼Ç¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
- °¡Àå ¹Û¿¡ ÀÖ´Â if ¹® Á¶°ÇÀÇ ¾ÕµÚ¸¦ ¹Ù²Ù½Ê½Ã¿À.
- if ¹® ¾Æ·¡¿¡ return ¹®À» Ãß°¡ÇϽʽÿÀ.
- ´õ ÀÌ»ó ÁßøµÈ if ¹®ÀÌ ¾øÀ» ¶§±îÁö ÀÌ·¯ÇÑ ´Ü°è¸¦ ¹Ýº¹ÇϽʽÿÀ.
public static void main( String[] args ) {
if ( args.length <= 3 ) {
return ;
}
System.out.println( "More than 3" );
if ( !args[ 0 ].startsWith( "a" ) ) {
return ;
}
System.out.println( "Starts with a" );
if ( args[ 1 ].endsWith( "z" ) ) {
System.out.println( "Ends with z" );
}
}
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