idea gitignore配置文件

.class

## 包文件忽略
*.war
*.ear

## kdiff3 忽略
.orig

# maven
target/

# eclipse ignore
.settings/
.project
.classpatch

# idea ignore
.idea/
/idea/
*.ipr
*.iml
*.iws

# temp file 臨時文件

*.log
*.cache
*.diff
*.patch
*.tmp

# system ignore 系統級的忽略
.DS_Store
Thumbs.db