我
which java
我从指挥线获得适当的投入(/usr/java/.../bin/java)。 然而,如果我用文件A.S.A.的话,它就会:
<?
echo java. . shell_exec( which java );
echo ls. . shell_exec( which ls );
?>
没有任何东西印出,但我得到适当的结果......
我
which java
我从指挥线获得适当的投入(/usr/java/.../bin/java)。 然而,如果我用文件A.S.A.的话,它就会:
<?
echo java. . shell_exec( which java );
echo ls. . shell_exec( which ls );
?>
没有任何东西印出,但我得到适当的结果......
需要两点:
例如:
echo shell_exec( /usr/java/jdk6/bin/java -cp myJars.jar MyMainClass arg1 2>&1");
我也谈到了这个问题。 我正试图确定,是否在(任何)服务器上安装了<代码>qrencode效用,如果没有安装,则将标识/升值/升值。
考虑到该方案应始终处于标准轨道,我预先确定了“ > ,该编码与可能的双亲地点一致,同时仍然尊重<代码>$PATH可能对该系统作出某种界定。 我认为,你也可以用共同的 Java路使用这种办法:
shell_exec( PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin" .
which qrencode );
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