JDBC 工具类模板 package com.itheima.sh.utils; import com.mchange.v2.c3p0.ComboPooledDataSource; import javax.sql.DataSource; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; /* * jdbc工具类 */ public class JDBCUtils { //创建c3p…

模板一:使用的是jackson package cn.e3mall.common.utils; import java.util.List; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JavaType; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jac…

模板一: package com.leo.common.utils; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.net.URLEncoder; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServ…

<!-- 导入pinyin4j --> <dependency> <groupId>com.belerweb</groupId> <artifactId>pinyin4j</artifactId> <version>2.5.0</version> </dependency> PinYin4jUtils 工具类 1 package cn.itcast.bos.utils; import java.ut…

版本一:JavaMail的一个工具类 package ${enclosing_package}; import java.security.GeneralSecurityException; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordA…

模板一 package ${enclosing_package}; import java.util.Arrays; import net.sourceforge.pinyin4j.PinyinHelper; import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType; import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat; import net.sourceforg…

创建模板类(封装一个类) 例1:新建一个名字叫做 Product 的类 Product.swift File 的内容 class Product { var name: String var description: String var price: Double var stock: Int init(name: String, description: String, price: Double, stock: Int) { self.name = name self.descriptio…

模板一: package cn.e3mall.common.utils; import java.util.Random; /** * 各种id生成策略 * @title:IDUtils * @description: * @author jepson * @date 2018年6月13日 下午12:18:25 * @version 1.0 */ public class IDUtils { /** * 图片名生成 */ public static String genImageName() {…

package ${enclosing_package}; import java.io.InputStream; import java.sql.Connection; import java.sql.SQLException; import java.util.Properties; import javax.sql.DataSource; import org.apache.commons.dbcp.BasicDataSourceFactory; public class ${primar…

package ${enclosing_package}; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import javax.sql.DataSource; import com.mchange.v2.c3p0.ComboPooledDataSource; public class ${primary_type_n…