面试题答案
一键面试append_content_to_file() {
local file_name="$1"
local content="$2"
if [ ! -f "$file_name" ]; then
touch "$file_name"
fi
echo "$content" >> "$file_name"
}
# 调用示例
append_content_to_file "test.txt" "这是要追加的内容"
append_content_to_file() {
local file_name="$1"
local content="$2"
if [ ! -f "$file_name" ]; then
touch "$file_name"
fi
echo "$content" >> "$file_name"
}
# 调用示例
append_content_to_file "test.txt" "这是要追加的内容"