对文件hello.txt，将出现在标记How和12345之间的行替换为文件address.txt的内容。$ cat hello.txtHello WorldHow are youThis game is goodToday is sunny12345You are funny$ cat address.txtstart address: 0xA0, func1 address: 0xA0end address: 0xFF, func2 address: 0xB0$ sed -e '__________________________________________' hello.txtHello WorldHow are youstart address: 0xA0, func1 address: 0xA0end address: 0xFF, func2 address: 0xB012345You are funny