Atitit code 范例 example
code 范例 example 更好一些，将最佳实践融入其中。。
第一节 Atitit http rest php workman api rsps
第二节 Atitit recv https req post code 接受https请求 nodejs
第四节 Db acc code mybatis jsdbtmeplte hbnt
第四节 Nodejs https http post json
第一节 ExcelUtil export json list
- *Springboot
Springboot test,,springboot lazy load
/miniCodePrj/src/main/java/sprbtPKg/Application.java
- Rest api
- *Atitit http rest php workman api rsps
Php rest api
*
– *Atitit recv https req post code 接受https请求 nodejs
- Db query insert updt
- *Sprbtjdbc insert
public static voidmain(String[]args ) {
// sqlSessionFactory=getSqlSessFctry(dataSource, UserMapper.class);
// tk_ini(sqlSessionFactory);
String driver =”com.mysql.jdbc.Driver”;
String url =”jdbc:mysql://localhost:3306/mysql?allowMultiQueries=true”;// 创建一个表示数据库路径的字符串
String username =”root”;// 创建一个表示数据库用户名的字符串
String password =””;// 创建一个表示数据库密码的字符串
DriverManagerDataSource dataSource = newDriverManagerDataSource(url ,username ,password );
String tableName =”user”;
Map parameters_map = newHashMap
parameters_map .put(“id”, 123);
parameters_map .put(“first_name”,”aaa”);
int i = insert(dataSource ,tableName ,parameters_map );
System. out.println(i );
System. out.println(“f”);
private static intinsert(DriverManagerDataSource dataSource , String tableName ,
Map parameters_map ) {
SimpleJdbcInsert SimpleJdbcInsert1 = newSimpleJdbcInsert(dataSource ).withTableName(tableName );
Set st =parameters_map .keySet();
List columnNames = newArrayList
columnNames .addAll(st );
SimpleJdbcInsert1 .setColumnNames(columnNames );
// SimpleJdbcInsert1.usingColumns(columnNames)
int i =SimpleJdbcInsert1 .execute(parameters_map );
return i ;
*
– Hbnt demo
– Mybatis demo
– *Db acc code mybatis jsdbtmeplte hbnt
Hibernate code demo
MybatisTest
- Httpclient demo
- *Java http get
String uri =rq .getRequestURI();
String query =rq .getQueryString();
String newUrl =targetHost +uri +”?”+query ;
CloseableHttpResponse response =HttpClients. createDefault().execute(newHttpGet(newUrl )) ;
returnEntityUtils. toString(response .getEntity(),”UTF-8″);
*
– Jaa http post
– *Php http https post json
Atitit php http post jspn code
*
– *Nodejs https http post json
Nodejs.http post json
const args = process.argv.slice(2)
//var param=args[0];
var param = (new Buffer(args[0], ‘base64’).toString())
//var param={};
var fs = require(‘fs’);
var cfgObj = JSON.parse(fs.readFileSync(‘a_cfg.json’) + ”);
console.log(cfgObj)
var $url = cfgObj[‘url’];
//”https://7398c09d63b0.ngrok.io/v1/api/order/build”;
console.log($url);
console.log(param);
var prmObj = JSON.parse(param);
const axios = require(‘axios’)
//zwajye cyifen json hesh txt…zosh yaosi obj shg json ,zo head add app/json,,beir txt ..
axios
.post($url, prmObj)
.then(res => {
// console.log(statusCode: ${res.statusCode}) //statusCode: undefined
console.log(res.data);
// console.log(res)
.catch(error => {
console.error(error)
- *Io demo
Atitit 读取文件并处理
Ticyiutxt.php
$f=”d:\ppl”;
$con = file($f );
$data = array();
foreach($con as $line) {
$posStart=stripos($line, “——”);
if($posStart){
// $line = trim($line);
$name= substr($line, $posStart);
echo $name;
}else
echo $line;
- Other
- *ExcelUtil export json list
Ref
Atitit mybatis helloworld
Original: https://www.cnblogs.com/attilax/p/15196792.html
Author: attilaxAti
Title: Atitit code 范例 example code 范例 example 更好一些，将最佳实践融入其中。。目录第一章 Springboot 1第二章 Rest api 1第一节
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