develog

- log4sql, stable 버전 다운로드 http://sourceforge.net/projects/log4sql/files/log4sql/ - log4sql.jar 라이브러리에 추가 - driverClassName 변경 driverClassName="core.log.jdbc.driver.OracleDriver"

http://static.springsource.org/spring/docs/2.5.x/reference/aop.html execution(modifiers-pattern? ret-type-pattern declaring-type-pattern? name-pattern(param-pattern) throws-pattern?)

public enum WeekDay { SUNDAY(0, "일"), MONDAY(1, "월"), TUESDAY(2, "화"), WEDNESDAY(3, "수"), THURSDAY(4, "목"), FRIDAY(5, "금"), SATURDAY(6, "토"); private int code; private String dayNm; private WeekDay(int code, String dayNm) { this.code = code; this.dayNm = dayNm; } public int getCode() { return code; } public String getDayNm() { return dayNm; } } public class TestEnum { public static void main(Str..

public void testProps() throws Exception { Properties props = new Properties(); props.load(new FileInputStream("src/db.properties")); Set set = props.keySet(); Iterator iter = set.iterator(); while (iter.hasNext()) { String key = (String) iter.next(); System.out.println(key + " : " + props.getProperty(key)); }}

String str = null;System.out.println((String) str); // 'null' text returnSystem.out.println(String.valueOf(str)); // 'null' text returnSystem.out.println(str.toString()); // NullPointException

URL url = TestMain.class.getResource("TestMain.class");String currDir = url.getPath();File file = new File(currDir); System.out.println(url );System.out.println(currDir);System.out.println(file.getCanonicalPath());