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public class TestMain { public static void main(String[] args) {test();test(1, null);test("1", "2", null, 3);}private static void test(Object... args) {System.out.println("---------------------------");System.out.println("args.length : " + args.length);for (Object obj : args) {System.out.println("\t" + obj);}}} // output---------------------------args.length : 0---------------------------args.le..

System.out.println();System.out.println("CASE 1");System.out.println("-------------------------------------------");for (int i = 0; i < 3; i++) {System.out.println(i);for (int j = 11; j < 13; j++) {System.out.println("\t" + j);if (j == 11) break;}}System.out.println();System.out.println("CASE 2");System.out.println("-------------------------------------------");myLabel:for (int i = 0; i < 3; i++..

컬럼을 dynamic 하게 가져오는 경우 아래와 같은 에러가 발생함.그런 경우 remapResults="true" 를 적용하면 해결됨. 에러--- The error occurred while applying a result map. --- Check the 쿼리ID - AutoResultMap.--- Check the result mapping for the 컬럼명 property. --- Cause: java.sql.SQLException: 부적합한 열 이름 해결SELECT$DYNA_COL_LIST$FROM DUAL

PrintStream out = new PrintStream("out.log");System.setOut(out);

import org.springframework.util.Log4jConfigurer; public void initLog4j() { try { Log4jConfigurer.initLogging("file:WebContent/WEB-INF/log4j.properties"); } catch (FileNotFoundException e) { }}