gitignore.io ------ 一个根据语言，工具或者平台来智能自动生成gitignore文件的在线工具

根据用户输入的语言类型或者平台类型，自动生成对应的gitignore文件。

例如，输入android，eclipse，点击“Genernate”即可。

得到gitignore文件：

# Generated by http://gitignore.io

### Android ###
# built application files
*.apk
*.ap_

# files for the dex VM
*.dex

# Java class files
*.class

# generated files
bin/
gen/

# Local configuration file (sdk path, etc)
local.properties

# Eclipse project files
.classpath
.project

# Proguard folder generated by Eclipse
proguard/

# Proguard folder generated by Intellij
proguard_logs/

# Intellij project files
*.iml
*.ipr
*.iws
.idea/

### Maven ###
target/

### Eclipse ###
*.pydevproject
.project
.metadata
bin/**
tmp/**
tmp/**/*
*.tmp
*.bak
*.swp
*~.nib
local.properties
.classpath
.settings/
.loadpath

# External tool builders
.externalToolBuilders/

# Locally stored "Eclipse launch configurations"
*.launch

# CDT-specific
.cproject

# PDT-specific
.buildpath