copy_running_jarfile_inside

成功方式

利用jarFile来实现 文件读取

参考链接 https://www.codenong.com/1463192/

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String destDirPath = getCurrentDirPath();
// 读取jar文件
URL resource = this.getClass().getResource("/PSTools");
JarURLConnection conn = (JarURLConnection) resource.openConnection();
JarFile jarFile = conn.getJarFile();
final Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
final JarEntry entry = entries.nextElement();
if (entry.getName().contains(".exe")) {
System.out.println("File :" + entry.getName());
JarEntry fileEntry = jarFile.getJarEntry(entry.getName());
InputStream input = jarFile.getInputStream(fileEntry);
FileUtils.copyInputStreamToFile(input,new File(destDirPath,entry.getName()));
}
}

pgsql_json_function

http://www.postgres.cn/docs/10/functions-json.html 命令

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// 通过 数据函数来操作 字符串属性
SELECT jsonb_set('{"rtime":"2021-6-15 08:59:44","objid":"001","addition":{"x":114.5379008,"y":30.4835323,"z":0}}','{addition,z}','12')




UPDATE snspdw_position SET content= (jsonb_set(content::jsonb,'{directorytypecode}','"947998009457774691"'::jsonb))

//updata 字符串数据
UPDATE biz_object set confjson = (jsonb_set(confjson::jsonb,'{directorytypecode}','"947998009457774691"'::jsonb)),directorytypecode = '947998009457774691'
where modelcode = '829609839767532682' and objectcode = '948118654552248419';



// 根据 官网提供的实例测试
SELECT jsonb_set('{"a":[null,{"b":[1,2]}]}', '{a,1,b,1000}', jsonb '3', true)

select version()



SELECT jsonb_set('{"rtime":"2021-6-15 08:59:44","objid":"001","addition":{"x":114.5379008,"y":30.4835323,"z":0}}', '$.payFundAcc.addition.z', '3')


{"tel": 13249872314, "name": "Mike", "address": "Guangzhou"} json_set(data,"{address}","Guangzhou")
SELECT jsonb_set('{"tel": 13249872314, "name": "Mike", "address": "Guangzhou"}','{address}','"hahah"')

SELECT jsonb_set('{"rtime":"2021-6-15 08:59:44","objid":"001","addition":{"x":114.5379008,"y":30.4835323,"z":0}}','{addition,z}','12')


SELECT '{"tel": 13249872314, "name": "Mike", "address": "Guangzhou"}'::jsonb








ue4安卓打包

ue4安卓预制环境

硬件要求

支持的最低GPU

自4.25版起,以下GPU满足ES3.1的上述要求:

python_download_offline_html

先上代码 本代码有参考

https://blog.csdn.net/gorquanwu/article/details/81739589 这篇文章去实现

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# author: leek
# date:2021-6-23
from urllib import request
from bs4 import BeautifulSoup as bs
import time
import os
import re

'''
用来爬取网站网页 gitbook 页面 离线下载到本地
实现功能:url深度抓取,保存每个页面的css、html、js等文件
'''


# 深度爬取当前页面子网站子网站
def get_urls(url, baseurl, urls):
with request.urlopen(url) as f:
data = f.read().decode('utf-8')
# link = bs(data).find_all('a')
link = bs(data).find("nav").find_all('a')
for i in link:
suffix = i.get('href')
# 设置排除写入的子连接
if suffix == '#' or suffix == '#carousel-example-generic' or 'javascript:void(0)' in suffix:
continue
else:
# 构建urls
childurl = baseurl +"/"+ suffix
if childurl not in urls:
urls.append(childurl)

# 获取每个页面代码以及获取页面上的css,js,img路径
def get_source(url, path):
try:
with request.urlopen(url) as f:
html_source = f.read().decode()
# 添加时间截以区分文件夹名字
timeStr = str(int(time.time()))
pattertitile = '<title>(.*?)</title>'
patternimg = '<img src="(.*?)"'
titleStr = re.compile(pattertitile, re.S).findall(html_source)[0]
if '|' in titleStr:
title = (titleStr.split("|")[1]).split(' ')[1] + timeStr
else:
title = titleStr + timeStr

path11 = path + '/' + title
arrayurl= url.split('/')
htmlFile = path
for x in range(3, len(arrayurl)):
htmlFile +=("/"+arrayurl[x])

# 获取css,js,img地址
imgHref = re.compile(patternimg, re.S).findall(html_source)
# 创建文件路径下的父节点
os.makedirs(os.path.abspath(htmlFile + os.path.sep + ".."), exist_ok=True)
# 读取并保存html
with open(htmlFile, 'w', encoding='UTF-8') as f:
f.write(html_source)
print(htmlFile+ "文件保存成功")
time.sleep(1)
except:
print(url + "保存html文件时报错")

# 保存js文件
def save_css_js(path):
url = "http://sdk.g-bim.cn"
filename = path
with request.urlopen(url) as total_html:
html_source = total_html.read().decode()
jsHref = re.compile('<script src="(.*?)"', re.S).findall(html_source)
cssHref = re.compile( '<link rel="stylesheet" href="(.*?)"', re.S).findall(html_source)

for j in jsHref :
try:
with request.urlopen(url+"/"+j) as ww:
js_source = ww.read().decode()
# filename =(path+'\\'+ j).replace('/','\\') os.getcwd()
filename =path+j
os.makedirs(os.path.abspath(filename+os.path.sep+".."), exist_ok=True)
with open(filename, 'w', encoding='UTF-8') as f:
f.write(js_source)
print(j.split('/')[-1] + " js文件保存成功")
time.sleep(1)
except:
print("该" + j.split('/')[-1] + " js文件无法下载")


for k in cssHref:
try:
with request.urlopen(url+"/"+k) as vv:
filename = path+ k
js_source = vv.read().decode()
os.makedirs(os.path.abspath(filename + os.path.sep + ".."), exist_ok=True)
with open(filename, 'w', encoding='UTF-8') as f:
f.write(js_source)
print(k.split('/')[-1] + " js文件保存成功")
time.sleep(1)
except:
print("该" + k.split('/')[-1] + " js文件无法下载")


# 保存img文件
def save_img(href, path):
for i in range(0, len(href)):
url = "http://sdk.g-bim.cn" + href[i]
filename = path + '\\' + href[i].split('/')[-1]
try:
with request.urlopen(url) as w:
img_source = w.read()
with open(filename, 'wb') as f:
f.write(img_source)
print(href[i].split('/')[-1] + " 图像文件保存成功")
time.sleep(1)
except:
print("该" + href[i].split('/')[-1] + " 图像无法下载")
continue


if __name__ == '__main__':
# 抓取网址
url = 'http://sdk.g-bim.cn'
# 相对路径地址
baseurl = 'http://sdk.g-bim.cn'
# 文件保存位置
basedir = r'C:\Users\Administrator\Desktop\HTML_bak'
urls = []
# 获取所有地址
get_urls(url, baseurl, urls)
# save_css_js(r'../html_bak/')
# 获取代码
for u in urls:
get_source(u,r'../html_bak')

geomesa-input-error

导入失败

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ERROR java.lang.NoSuchMethodError: org.locationtech.jts.geom.Polygon.getExteriorRing()Lorg/locationtech/jts/geom/LineString;
java.util.concurrent.ExecutionException: java.lang.NoSuchMethodError: org.locationtech.jts.geom.Polygon.getExteriorRing()Lorg/locationtech/jts/geom/LineString;
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$$anonfun$runIngest$1.apply(LocalConverterIngest.scala:183)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$$anonfun$runIngest$1.apply(LocalConverterIngest.scala:183)
at scala.collection.immutable.List.foreach(List.scala:381)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest.runIngest(LocalConverterIngest.scala:183)
at org.locationtech.geomesa.tools.ingest.AbstractConverterIngest.run(AbstractConverterIngest.scala:41)
at org.locationtech.geomesa.tools.ingest.IngestCommand$$anonfun$execute$2.apply(IngestCommand.scala:106)
at org.locationtech.geomesa.tools.ingest.IngestCommand$$anonfun$execute$2.apply(IngestCommand.scala:105)
at scala.Option.foreach(Option.scala:257)
at org.locationtech.geomesa.tools.ingest.IngestCommand$class.execute(IngestCommand.scala:105)
at org.locationtech.geomesa.hbase.tools.HBaseRunner$$anon$2.execute(HBaseRunner.scala:32)
at org.locationtech.geomesa.tools.Runner$class.main(Runner.scala:30)
at org.locationtech.geomesa.hbase.tools.HBaseRunner$.main(HBaseRunner.scala:17)
at org.locationtech.geomesa.hbase.tools.HBaseRunner.main(HBaseRunner.scala)
Caused by: java.lang.NoSuchMethodError: org.locationtech.jts.geom.Polygon.getExteriorRing()Lorg/locationtech/jts/geom/LineString;
at org.locationtech.geomesa.features.serialization.WkbSerialization$class.writePolygon(WkbSerialization.scala:121)
at org.locationtech.geomesa.features.serialization.WkbSerialization$class.serializeWkb(WkbSerialization.scala:45)
at org.locationtech.geomesa.features.kryo.serialization.KryoGeometrySerialization$.serializeWkb(KryoGeometrySerialization.scala:14)
at org.locationtech.geomesa.features.serialization.WkbSerialization$class.writeGeometryCollection(WkbSerialization.scala:176)
at org.locationtech.geomesa.features.serialization.WkbSerialization$class.serializeWkb(WkbSerialization.scala:48)
at org.locationtech.geomesa.features.kryo.serialization.KryoGeometrySerialization$.serializeWkb(KryoGeometrySerialization.scala:14)
at org.locationtech.geomesa.features.kryo.impl.KryoFeatureSerialization$KryoGeometryWkbWriter$.apply(KryoFeatureSerialization.scala:228)
at org.locationtech.geomesa.features.kryo.impl.KryoFeatureSerialization$class.writeFeature(KryoFeatureSerialization.scala:70)
at org.locationtech.geomesa.features.kryo.impl.KryoFeatureSerialization$class.serialize(KryoFeatureSerialization.scala:42)
at org.locationtech.geomesa.features.kryo.KryoFeatureSerializer$MutableActiveSerializer.serialize(KryoFeatureSerializer.scala:75)
at org.locationtech.geomesa.index.api.WritableFeature$FeatureLevelWritableFeature$$anonfun$values$1$$anonfun$apply$1.apply(WritableFeature.scala:154)
at org.locationtech.geomesa.index.api.WritableFeature$FeatureLevelWritableFeature$$anonfun$values$1$$anonfun$apply$1.apply(WritableFeature.scala:154)
at org.locationtech.geomesa.index.api.package$KeyValue.value$lzycompute(package.scala:184)
at org.locationtech.geomesa.index.api.package$KeyValue.value(package.scala:184)
at org.locationtech.geomesa.hbase.data.HBaseIndexAdapter$HBaseIndexWriter$$anonfun$write$1.apply(HBaseIndexAdapter.scala:614)
at org.locationtech.geomesa.hbase.data.HBaseIndexAdapter$HBaseIndexWriter$$anonfun$write$1.apply(HBaseIndexAdapter.scala:612)
at scala.collection.Iterator$class.foreach(Iterator.scala:742)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1194)
at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at org.locationtech.geomesa.hbase.data.HBaseIndexAdapter$HBaseIndexWriter.write(HBaseIndexAdapter.scala:612)
at org.locationtech.geomesa.index.api.IndexAdapter$BaseIndexWriter.write(IndexAdapter.scala:149)
at org.locationtech.geomesa.index.geotools.GeoMesaFeatureWriter$class.writeFeature(GeoMesaFeatureWriter.scala:52)
at org.locationtech.geomesa.index.geotools.GeoMesaFeatureWriter$TableFeatureWriter.writeFeature(GeoMesaFeatureWriter.scala:141)
at org.locationtech.geomesa.index.geotools.GeoMesaFeatureWriter$GeoMesaAppendFeatureWriter$class.write(GeoMesaFeatureWriter.scala:227)
at org.locationtech.geomesa.index.geotools.GeoMesaFeatureWriter$$anon$3.write(GeoMesaFeatureWriter.scala:108)
at org.locationtech.geomesa.utils.geotools.FeatureUtils$.write(FeatureUtils.scala:141)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(LocalConverterIngest.scala:117)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(LocalConverterIngest.scala:115)
at scala.collection.Iterator$class.foreach(Iterator.scala:742)
at org.locationtech.geomesa.utils.collection.CloseableIterator$FlatMapCloseableIterator.foreach(CloseableIterator.scala:133)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4$$anonfun$apply$5.apply(LocalConverterIngest.scala:115)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4$$anonfun$apply$5.apply(LocalConverterIngest.scala:109)
at org.locationtech.geomesa.utils.io.CloseablePool$CommonsPoolPool.borrow(CloseablePool.scala:68)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4.apply(LocalConverterIngest.scala:109)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2$$anonfun$apply$4.apply(LocalConverterIngest.scala:108)
at org.locationtech.geomesa.utils.io.package$WithClose$.apply(package.scala:64)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2.apply(LocalConverterIngest.scala:108)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1$$anonfun$apply$2.apply(LocalConverterIngest.scala:106)
at scala.collection.Iterator$class.foreach(Iterator.scala:742)
at org.locationtech.geomesa.utils.collection.CloseableIterator$CloseableSingleIterator.foreach(CloseableIterator.scala:86)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1.apply(LocalConverterIngest.scala:106)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1$$anonfun$apply$1.apply(LocalConverterIngest.scala:105)
at org.locationtech.geomesa.utils.io.package$WithClose$.apply(package.scala:64)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1.apply(LocalConverterIngest.scala:105)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1$$anonfun$run$1.apply(LocalConverterIngest.scala:102)
at org.locationtech.geomesa.utils.io.CloseablePool$CommonsPoolPool.borrow(CloseablePool.scala:68)
at org.locationtech.geomesa.tools.ingest.LocalConverterIngest$LocalIngestWorker$1.run(LocalConverterIngest.scala:102)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

netty_use

使用netty来简单写个demo,熟悉语法和常见的命令

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<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.1.49.Final</version>
</dependency>