我需要能够在Unix / Solaris上的文件中的每一行上用空格替换字符位置58-71。
提取示例:
LOCAX0791LOCPIKAX0791LOC AX0791LOC095200130008PIKAX079100000000000000WL1G011 000092000000000000
LOCAX0811LOCPIKAX0811LOC AX0811LOC094700450006PIKAX0811000000000000006C1G011 000294000000000000
LOCAX0831LOCPIKAX0831LOC AX0831LOC094000180006PIKAX083100000000000000OJ1G011 000171000000000000