sed命令遇到的一些坑

sed -ie 's/EXCHANGE_URL_VAR/http:\/\/aaa.com\/bbb\/code\/exchange/' $SANDBOX_TMP
#下面三行是一个命令，在关键字所在行加入一行。注意此命令linux和mac上不同
sed -ie '/TEST_MODE_SAIYA_WS_BACKEND_IPPORT/a\
define('\''URL_UI_ADDRESS_IPPORT'\'', '\''http:\/\/aaa:8120'\'');    \/\/ UI地址
' $SANDBOX_TMP

sed -ie '/TEST_MODE_SAIYA_WS_BACKEND_IPPORT/a\
define('\''URL_UI_ADDRESS_IPPORT_FLAG'\'', true);                 \/\/ 配置开关FLAG
' $SANDBOX_TMP

sed -ie '/TEST_MODE_FLAG/d' $SANDBOX_TMP
sed -ie '/TEST_MODE_BACKEND_IPPORT/d' $SANDBOX_TMP
sed -ie '/TEST_MODE_ARG_UI_IPPORT/d' $SANDBOX_TMP
sed -ie '/KEFU_OFFLINE_STAT/d' $SANDBOX_TMP
sed -ie '/KEFU_OFFLINE_CACHE_TIME/d' $SANDBOX_TMP  #删除匹配KEFU_OFFLINE_CACHE_TIME所在行
sed -ie '/REQUEST_LOCAL/s/^\/\/ //' $SANDBOX_TMP #匹配REQUEST_FROM_LOCAL所在行，删除//注释
sed -ie '/DIRECT_LOCAL_US_NAME/s/^\/\/ //' $SANDBOX_TMP
sed -ie 's/'\''us'\''/'\''us_sandbox'\''/' $SANDBOX_TMP #单引号的转移，用 '\'' 来代替 '