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String s = "1,3;2,3,4;5";String[] split = s.split(";");double[][] d;d = new double[split.length][];for (int i = 0; i < split.length; i++) { String[] s 阅读全文
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<!doctype html><html><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-sca 阅读全文
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package com.jd.ng.shiro.testFactory;import java.io.*;/** * @author wangzhilei * @Author: husToy.Wang * @Date: 2019/10/30 15:20 * @Version 1.0 * @date 阅读全文
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#### Pc 前端- 前台: HTML5+CSS3+Javascript- 中后台: Vue2.0+Axios+Vuex+QS+Vue-Cookie+Element-ui / React.js+DVA+Antd Designed+Fetch (或者是Umi.js)#### 移动端- Flutter 阅读全文
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https://www.cnblogs.com/xiandedanteng/p/9009964.html 阅读全文
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv 阅读全文
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MYSQL数据库类型与JAVA类型对应表 MYSQL数据库类型与JAVA类型对应表 类型名称 显示长度 数据库类型 JAVA类型 JDBC类型 索引(int) VARCHAR L+N VARCHAR java.lang.String 12 CHAR N CHAR java.lang.String 1 阅读全文
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引入相关pom依赖 <!-- https://mvnrepository.com/artifact/com.google.zxing/core 生成二维码 --> <dependency> <groupId>com.google.zxing</groupId> <artifactId>core</a 阅读全文
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# Spring boot applicationspring: application: name: hello-dubbo-service-user-provider# UserService service versionuser: service: version: 1.0.0# Dubbo 阅读全文