ResolveWang

比如我们需要让test.py在后台挂着，而不出现命令行窗口，那么可以使用以下命令:
start /min python test.py

linux下面：
nohup python test.py &

ResolveWang

使用-encoding参数指明编码方式：javac -encoding UTF-8 XX.java

ResolveWang

t = threading.Timer(timeout,conn.cancel)
t.start()
cursor = conn.cursor()
cursor.execute(query)
res =  cursor.fetchall()
t.cancel()

ResolveWang

import org.apache.http.HttpHost;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.DnsResolver;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;

ResolveWang

os.getenv('java')

# or 

os.environ.get('java')

ResolveWang

from time import sleep, time
import sys, threading


class KThread(threading.Thread):
    """A subclass of threading.Thread, with a kill()

    method.

ResolveWang

package cn.resolvewang;

import com.sun.deploy.util.ArrayUtil;

import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;

ResolveWang

# 最原始的方式
#!/usr/local/bin/python
# -*- coding: utf-8 -*-

import logging

# create logger
logger = logging.getLogger('simple_example')

# Set default log level

ResolveWang

#!/usr/bin/env bash

mkdir spider
cd spider/
yum update -y
# install pip on centos6
rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
yum install -y python-pip
# install wget
yum install -y wget

ResolveWang

def to_dict(ins):
    table_columns = ins.__table__.c
    l = [column.key for column in table_columns]
    d = {}
    for k, v in ins.__dict__.items():
        if k in l:
            d[k] = str(v) if v is not None else ''
    return d