linux bash添加文件内容和改写文件内容
创建文件
touch test.txt
用vim打开并添加内容:
vim test.txt
this is content
添加文件内容
echo "this is another content" >> test.txt
之后内容变成:
this is content
this is another content
改写文件内容
echo "this is another content" > test.txt
之后内容变成:
this is another content
差别是多了一个>
就变成了添加了内容了。
版权所有,禁止转载. 如需转载,请先征得博主的同意,并且表明文章出处,否则按侵权处理.