bash – 意外的运算符错误
发布时间：2020-12-15 19:54:03 所属栏目：安全 来源：网络整理
导读：参见英文答案 Bash scripting unexpected operator1答案我的代码有什么问题？ #!/bin/shLOOK_FOR="$1"for i in `find $2 -name "*jar"`; do echo "Looking in $i ..." #jar tvf $i | grep $LOOK_FOR /dev/null jar tvf "$i" | grep "$LOOK_FOR" if [ $? == 0
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参见英文答案 >
Bash scripting unexpected operator1答案我的代码有什么问题？
#!/bin/sh
LOOK_FOR="$1"
for i in `find $2 -name "*jar"`; do
echo "Looking in $i ..."
#jar tvf $i | grep $LOOK_FOR > /dev/null
jar tvf "$i" | grep "$LOOK_FOR"
if [ $? == 0 ] ; then
echo "==> Found "$LOOK_FOR" in $i"
fi
done #line 13
输出 wk@wk-laptop:$ sh lookjar.sh org/apache/axis/message/addressing/EndpointReference /media/0C06E20B06E1F61C/uengine/uengine Looking in /media/0C06E20B06E1F61C/uengine/uengine/defaultcompany/build/uengine_settings.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/defaultcompany/WebContent/uengine-web/lib/FCKeditor/WEB-INF/lib/commons-fileupload.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/defaultcompany/WebContent/uengine-web/lib/FCKeditor/WEB-INF/lib/FCKeditor-2.3.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/defaultcompany/WebContent/uengine-web/processmanager/signedmetaworks.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/hsqldb/lib/hsqldb.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/hsqldb/lib/servlet.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/src/lib/commons-discovery.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/src/lib/google.jar ... [: 13: 1: unexpected operator Looking in /media/0C06E20B06E1F61C/uengine/uengine/src/lib/jxl.jar ...
你需要使用=而不是==在[$？ == 0]行。
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