【1】代碼?

public class MybatisTest9_spring {/*** 遍歷所有xml文件 */@Test public void dom4j_test2() { System.out.println("dom4j_test2"); ResourcePatternResolver loader = new PathMatchingResourcePatternResolver();try {Resource[] resources = loader.getResources("classpath*:com/swjtu/mybatis/**/*.mapper.xml");for (Resource r : resources) { System.out.println(r.getFilename()); Document doc = Dom4jUtil.load(r.getInputStream());/* 獲取根節點 */Element root = doc.getRootElement();/* 遍歷 */for (Iterator<Element> it = root.elementIterator(); it.hasNext();) {Element e = it.next();System.out.println(e.getText()); /**SELECT id AS ID , last_name AS LASTNAME, email AS EMAIL , gender AS GENDERFROM emp_tbl WHERE id = #{ID}*/} }} catch (IOException e) { e.printStackTrace();}} } package com.swjtu.mybatis.test;import java.io.File; import java.io.InputStream;import org.dom4j.Document; import org.dom4j.io.SAXReader;public class Dom4jUtil {public static Document load(String fileName) {Document doc = null;try {SAXReader reader = new SAXReader();doc = reader.read(new File(fileName));} catch(Exception e) {e.printStackTrace();}return doc;}public static Document load(InputStream input) {Document doc = null;try {SAXReader reader = new SAXReader();doc = reader.read(input);} catch(Exception e) {e.printStackTrace();}return doc;} }

【2】打印結果

dom4j_test2 ERROR StatusLogger No Log4j 2 configuration file found. Using default configuration (logging only errors to the console), or user programmatically provided configurations. Set system property 'log4j2.debug' to show Log4j 2 internal initialization logging. See https://logging.apache.org/log4j/2.x/manual/configuration.html for instructions on how to configure Log4j 2 employee.mapper.xmlSELECT id AS ID, last_name AS LASTNAME, email AS EMAIL, gender AS GENDERFROM emp_tbl WHERE id = #{ID}update emp_tblset id = #{ID}, last_name = #{LASTNAME}, email = #{EMAIL}, gender = #{GENDER}WHERE id = #{ID} zhangsan.mapper.xmlSELECT id AS ID, last_name AS LASTNAME, email AS EMAIL, gender AS GENDERFROM emp_tbl WHERE id = #{ID}update emp_tblset id = #{ID}, last_name = #{LASTNAME}, email = #{EMAIL}, gender = #{GENDER}WHERE id = #{ID}

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總結

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